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Datasets

Bird monitoring data resources represent arguably the most comprehensive time-series environmental data in existence. These data, gathered by hundreds of independent projects, have collected over 100 million records over the past 100 years.

Show datasets for project:
Records Access Level
1 EBird Canada (Ontario)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		66,950,217 Level 3
2 EBird Canada (Québec)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		49,161,016 Level 3
3 EBird Canada (BC)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		33,281,495 Level 3
4 Project FeederWatch (Eastern US)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		22,704,946 Level 2
5 EBird Canada (Prairies)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		20,498,240 Level 3
6 North American Bird Banding Program (1960-1969)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		15,045,208 Level 5
7 North American Bird Banding Program (2000-2009)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		14,517,662 Level 5
8 Breeding Bird Surveys (50 stops, Western US)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		13,510,430 Level 3
9 North American Bird Banding Program (2010-2019)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		13,152,620 Level 5
10 North American Bird Banding Program (1990-1999)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		12,847,752 Level 5
11 North American Bird Banding Program (1970-1979)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		12,837,516 Level 5
12 EBird Canada (Atlantic)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		12,497,384 Level 3
13 Breeding Bird Surveys (50 stops, Eastern US)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		12,409,414 Level 3
14 North American Bird Banding Program (1980-1989)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		11,894,062 Level 5
15 Project FeederWatch (Western US)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		8,486,316 Level 2
16 Christmas Bird Counts: Outside Canada
Christmas Bird Count (CBC) - Birds Canada, National Audubon Society 		8,300,526 Level 2
17 Project FeederWatch (Canada)
Project FeederWatch - Birds Canada, Cornell Lab of Ornithology 		5,765,445 Level 5
18 North American Bird Banding Program (2020-2029)
Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada 		5,515,785 Level 5
19 Breeding Bird Surveys (50 stops, Canada)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		5,319,700 Level 3
20 Breeding Bird Surveys (total per route)
Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey 		5,240,165 Level 5
21 Ontario Breeding Bird Atlas (2021-2025): checklist data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		3,500,000 Level 3
22 EBird Canada (North)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		1,644,129 Level 3
23 CMMN Banding Data: Long Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada 		1,312,590 Level 3
24 Daily Migration Counts: Long Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Long Point Bird Observatory 		1,232,905 Level 3
25 iNaturalist Research-grade Observations
Global Biodiversity Information Facility datasets 		1,073,533 Level 5
26 Ontario Breeding Bird Atlas (2021-2025): point count data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		891,667 Level 3
27 Christmas Bird Counts: Canada
Christmas Bird Count (CBC) - Birds Canada, National Audubon Society 		817,006 Level 3
28 Québec Breeding Bird Atlas (2010-2014): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		601,540 Level 5
29 Ontario Breeding Bird Atlas (2001-2005): point count data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		592,425 Level 5
30 Saskatchewan Breeding Bird Atlas (2017-2021): daily observations
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		591,855 Level 3
31 Ontario Breeding Bird Atlas (2001-2005): raw breeding evidence
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		541,743 Level 5
32 Great Lakes and Quebec Marsh Monitoring Program – Bird Surveys
Marsh Monitoring Program - Birds Canada 		530,497 Level 3
33 Birds of British Columbia
NatureCounts 		498,444 Level 2
34 British Columbia Coastal Waterbirds Survey
British Columbia Coastal Waterbird Survey - Birds Canada, Canadian Wildlife Service 		463,484 Level 3
35 Ontario Breeding Bird Atlas (1981-1985): raw breeding evidence
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		407,287 Level 5
36 Great Backyard Bird Count
Great Backyard Bird Count - National Audubon Society, Cornell Lab of Ornithology 		394,654 Level 3
37 Alberta Bird Records
NatureCounts (hosted datasets) - Nature Alberta 		357,264 Level 5
38 British Columbia Breeding Bird Atlas (2008-2012): raw breeding evidence
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		344,433 Level 5
39 Québec Breeding Bird Atlas (2010-2014): point count data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		341,902 Level 5
40 Manitoba Breeding Bird Atlas (2010-2014): raw breeding evidence
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		326,428 Level 5
41 Ontario Bird Feeder Survey
Project FeederWatch - Birds Canada 		324,560 Level 5
42 Manitoba Breeding Bird Atlas (2010-2014): point count data
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		306,094 Level 5
43 Bird Conservation Network
Bird Conservation Network - Cornell Lab of Ornithology, Bird Conservation Network 		287,306 Level 5
44 Ontario Breeding Bird Atlas (2021-2025): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		284,077 Level 3
45 Québec Breeding Bird Atlas (2010-2014): daily observations
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		283,034 Level 5
46 Daily Migration Counts: Haldimand Bird Observatory (historic locations)
Canadian Migration Monitoring Network - Birds Canada 		269,166 Level 5
47 Maritimes Breeding Bird Atlas (2006-2010): raw breeding evidence
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		263,809 Level 5
48 British Columbia Breeding Bird Atlas (2008-2012): point count data
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		260,647 Level 5
49 Ontario Breeding Bird Atlas (2001-2005): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		256,702 Level 5
50 Newfoundland Breeding Bird Atlas (2020-2024): daily observations
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		246,872 Level 3
51 Québec Breeding Bird Atlas (2010-2014): highest breeding evidence per square
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		231,775 Level 5
52 Saskatchewan Breeding Bird Atlas (2017-2021): point count data
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		229,900 Level 3
53 Daily Migration Counts: Rocky Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Rocky Point Bird Observatory 		221,146 Level 3
54 Grassland Bird Monitoring Program
Grassland Bird Monitoring Program - Birds Canada, Canadian Wildlife Service 		213,918 Level 2
55 Ontario Breeding Bird Atlas (1981-1985): highest breeding evidence per square
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		205,816 Level 5
56 Alberta Breeding Bird Atlas (2000-2005)
NatureCounts (hosted datasets) - Nature Alberta 		201,357 Level 5
57 Québec Breeding Bird Atlas (1984-1989): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		198,816 Level 5
58 CMMN Daily Estimated Totals: Prince Edward Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Prince Edward Point Bird Observatory 		193,450 Level 3
59 Daily Migration Counts: Thunder Cape Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Thunder Cape Bird Observatory 		175,041 Level 3
60 British Columbia Breeding Bird Atlas (2008-2012): highest breeding evidence per square
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		165,485 Level 5
61 CMMN Daily Estimated Totals: Pelee Island Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Pelee Island Bird Observatory 		158,362 Level 3
62 Daily Migration Counts: Lesser Slave Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Lesser Slave Lake Bird Observatory, Alberta Parks 		155,152 Level 3
63 Manitoba Breeding Bird Atlas (2010-2014): highest breeding evidence per square
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		154,855 Level 5
64 Monarch Watch
Trinational Monarch Knowledge Network 		145,665 Level 5
65 Daily Migration Counts: McGill Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, McGill Bird Observatory 		144,507 Level 3
66 Maritimes Breeding Bird Atlas (1986-1990): raw breeding evidence
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		142,920 Level 5
67 Atlantic Canada Shorebird Survey
Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada 		142,286 Level 3
68 Québec Breeding Bird Atlas (1984-1989): highest breeding evidence per square
Québec Breeding Bird Atlas - Canadian Wildlife Service, QuébecOiseaux 		136,333 Level 5
69 Daily Migration Counts: Tommy Thompson Park Bird Research Station
Canadian Migration Monitoring Network - Birds Canada, Tommy Thompson Park Bird Research Station 		133,001 Level 3
70 Saskatchewan Breeding Bird Atlas (2017-2021): highest breeding evidence per square
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		130,193 Level 3
71 Maritimes Breeding Bird Atlas (2006-2010): point count data
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		127,447 Level 5
72 Daily Migration Counts: Bruce Peninsula Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Bruce Peninsula Bird Observatory 		127,407 Level 3
73 Boreal Wetland Community Monitoring
WildTrax - Bioacoustic Unit 		123,247 Level 5
74 PIROP Northwest Atlantic 1965-1992
Global Biodiversity Information Facility datasets 		123,234 Level 5
75 Alberta Breeding Bird Atlas (1987-1992)
NatureCounts (hosted datasets) - Federation of Alberta Naturalists 		122,258 Level 5
76 CMMN Daily Estimated Totals: Observatoire d'oiseaux de Tadoussac
Canadian Migration Monitoring Network - Birds Canada, Environment and Climate Change Canada, Observatoire d'oiseaux de Tadoussac, Explos-Nature 		117,004 Level 3
77 Maritimes Breeding Bird Atlas (2006-2010): highest breeding evidence per square
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		114,616 Level 5
78 Raptor Population Index
Raptor Population Index - Hawk Migration Association of North America 		112,673 Level 4
79 Great Lakes Marsh Monitoring Program - Amphibian Surveys
Marsh Monitoring Program - Birds Canada, Canadian Wildlife Service, Ontario Atlas (BAM Version) 		105,906 Level 3
80 Daily Migration Counts: Beaverhill Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Beaverhill Bird Observatory 		99,269 Level 3
81 Ontario Breeding Bird Atlas (2021-2025): species at risk data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		97,722 Level 3
82 Manitoba Breeding Bird Atlas (2010-2014): daily observations
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		93,876 Level 5
83 Maritimes Breeding Bird Atlas (1986-1990): highest breeding evidence per square
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		93,053 Level 5
84 Ontario Nocturnal Owls Survey
Ontario Owl Survey - Birds Canada, Ontario Ministry of Natural Resources and Forestry 		88,310 Level 3
85 Daily Migration Counts: Atlantic Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Atlantic Bird Observatory 		84,976 Level 3
86 Daily Migration Counts: Delta Marsh Bird Observatory
Canadian Migration Monitoring Network - Birds Canada 		84,615 Level 3
87 CMMN Daily Estimated Totals: Mackenzie Nature Observatory
Canadian Migration Monitoring Network - Birds Canada, Mackenzie Nature Observatory 		83,675 Level 3
88 Canadian Museum of Nature Bird Collection
Global Biodiversity Information Facility datasets 		83,648 Level 5
89 EBird Canada (sensitive records)
eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology 		79,238 Level 3
90 Daily Migration Counts: Last Mountain Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Nature Saskatchewan, Last Mountain Bird Observatory 		76,084 Level 3
91 Daily Migration Counts: Vaseux Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Vaseux Lake Migration Monitoring Station 		75,486 Level 3
92 USGS PWRC - Bird Phenology Program
Global Biodiversity Information Facility datasets 		74,464 Level 5
93 CWS-Ontario Winisk and Sutton River Systems 2022-2023
WildTrax - Canadian Wildlife Service - Ontario Region 		71,731 Level 5
94 Daily Migration Counts: Whitefish Point Bird Observatory (Historic)
Canadian Migration Monitoring Network - Birds Canada, Whitefish Point Bird Observatory 		61,440 Level 2
95 Big Grids
WildTrax - Bioacoustic Unit 		57,821 Level 5
96 CWS-Ontario Niskibi-Severn ARUs - 2025
WildTrax 		56,480 Level 5
97 Daily Migration Counts: Innis Point Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Innis Point Bird Observatory 		54,647 Level 3
98 Ontario Shorebird Survey
Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada 		54,541 Level 5
99 Ontario Breeding Bird Atlas (2021-2025): special surveys
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Environment and Climate Change Canada, Ontario Field Ornithologists, Ontario Nature 		54,019 Level 3
100 Ornithology Collection Passeriformes - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		53,087 Level 5
101 Daily Migration Counts: Teslin Lake Bird Banding Station
Canadian Migration Monitoring Network - Birds Canada, Teslin Lake Bird Banding Station 		52,445 Level 3
102 Daily Migration Counts: Tatlayoko Lake Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Tatlayoko Lake Bird Observatory 		48,106 Level 3
103 Feuillet d'observations quotidiennes des oiseaux du Québec
NatureCounts - QuébecOiseaux 		47,828 Level 2
104 Ecosystem Health 2017
WildTrax - Alberta Biodiversity Monitoring Institute 		46,762 Level 5
105 Newfoundland Breeding Bird Atlas (2020-2024): point count data
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		46,525 Level 3
106 CWS-Ontario Boreal Shield-Lowlands Transition 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		44,879 Level 5
107 Saskatchewan Boreal Monitoring Strategy Point Counts 2015 to 2020
WildTrax - Canadian Wildlife Service - Prairie Region 		42,850 Level 5
108 CWS-Ontario Birds of James Bay Lowlands 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		42,679 Level 5
109 Ecosystem Health 2016
WildTrax - Alberta Biodiversity Monitoring Institute 		42,490 Level 5
110 British Columbia Breeding Bird Atlas (2008-2012): daily observations
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists 		41,412 Level 5
111 Québec Breeding Bird Atlas (northern project): raw breeding evidence
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		40,707 Level 3
112 CWS-ON Sachigo and Severn River Systems 2023-2024
WildTrax - Canadian Wildlife Service - Ontario Region 		39,982 Level 5
113 Québec Breeding Bird Atlas (2010-2014): rare species and colonial data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		39,390 Level 2
114 JOSM ECCC Cause and Effect Monitoring for Landbirds 2013
WildTrax - Canadian Wildlife Service - Prairie Region 		36,318 Level 5
115 Ecosystem Health 2018
WildTrax - Alberta Biodiversity Monitoring Institute 		34,515 Level 5
116 British Columbia Nocturnal Owls Survey
BC & North Nocturnal Owl Survey - Birds Canada, British Columbia Ministry of Environment 		34,133 Level 3
117 Ornithology Collection Non Passeriformes - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		32,905 Level 5
118 Maritimes Marsh Monitoring Program
Maritimes Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, New Brunswick Department of Natural Resources, Prince Edward Island Fish and Wildlife Division, New Brunswick Wildlife Trust Fund 		32,717 Level 3
119 Daily Migration Counts: Albert Creek Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Albert Creek Bird Observatory 		32,208 Level 3
120 Manitoba Nocturnal Owls Survey
Manitoba Nocturnal Owl Survey - Birds Canada, Nature Manitoba, Discover Owls, Manitoba Natural Resources and Indigenous Futures 		31,855 Level 3
121 Canadian Nightjar Survey
North American Nightjar Survey - Birds Canada, WildResearch 		30,729 Level 3
122 Daily Migration Counts: McKellar Island Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, McKellar Island Bird Observatory, Save Our Songbirds 		30,621 Level 3
123 Agricultural Conversion Data 1999, 2000
WildTrax - Canadian Wildlife Service - Prairie Region 		29,927 Level 5
124 Newfoundland Breeding Bird Atlas (2020-2024): highest breeding evidence per square
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		28,498 Level 3
125 Ontario Breeding Bird Atlas (2001-2005): rare species and colonial data
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		27,970 Level 3
126 Atlantic Canada Coastal Waterbird Survey
Atlantic Canada Coastal Waterbird Survey - Birds Canada, Environment and Climate Change Canada, Nature NB, Fisheries and Oceans Canada, Nature NL, Nature NS, Newfoundland and Labrador Environmental Association 		27,807 Level 5
127 Red-shouldered Hawk and Spring Woodpecker Survey
Birds Canada - Species at risk program - Birds Canada, Ontario Ministry of Natural Resources and Forestry 		27,696 Level 3
128 Ontario Breeding Bird Atlas Digital Point Counts 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		27,330 Level 5
129 eButterfly
Trinational Monarch Knowledge Network 		26,192 Level 5
130 Québec Breeding Bird Atlas (northern project): highest breeding evidence per square
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		26,044 Level 3
131 Ecosystem Health 2019
WildTrax - Alberta Biodiversity Monitoring Institute 		26,007 Level 5
132 Québec Breeding Bird Atlas (northern project): point count data
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		24,322 Level 3
133 Québec Breeding Bird Atlas (northern project): daily observations
Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux 		23,737 Level 3
134 USGS Patuxent Wildlife Research Center Seabirds Compendium
Global Biodiversity Information Facility datasets 		22,605 Level 5
135 Ecosystem Health 2015
WildTrax - Alberta Biodiversity Monitoring Institute 		22,474 Level 5
136 British Columbia Breeding Bird Atlas (2008-2012): rare species and colonial data
British Columbia Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, Canadian Wildlife Service, British Columbia Ministry of Environment, BC Nature, BC Field Ornithologists, Biodiversity Centre for Wildlife Studies, Louisiana Pacific, Pacific Wildlife Foundation, The 		21,884 Level 3
137 CMMN Daily Estimated Totals: Oak Hammock Marsh
Canadian Migration Monitoring Network - Birds Canada, Environment and Climate Change Canada, Nature Manitoba, Harry J. Enns Wetland Discovery Centre 		21,828 Level 3
138 SwiftWatch
Swifts and Swallows - Birds Canada 		21,353 Level 3
139 JOSM Resampling ECCC Cause and Effect Monitoring for Landbirds 2014
WildTrax - Canadian Wildlife Service - Prairie Region 		21,320 Level 5
140 Alberta Nocturnal Owls Survey
Alberta Nocturnal Owl Survey - Birds Canada, Canadian Wildlife Service, Beaverhill Bird Observatory, STRIX Ecological Consulting 		20,956 Level 3
141 Atlantic Canada Coastal Waterbird Survey: Historic
Atlantic Canada Coastal Waterbird Survey - Environment and Climate Change Canada, Newfoundland and Labrador Environmental Association 		20,461 Level 5
142 CWS-ON Spruce Budworm Bird Surveys - 2025
WildTrax 		19,483 Level 5
143 Québec Nocturnal Owls Survey
Québec Nocturnal Owl Survey - Birds Canada, Birds Protection Québec 		19,378 Level 3
144 Old Growth Forest Monitoring
WildTrax - Bioacoustic Unit 		19,180 Level 5
145 Royal British Columbia Museum
Global Biodiversity Information Facility datasets 		19,124 Level 5
146 Provincial Museum of Alberta, Edmonton, AB, Canada. Birds (Aves)
Global Biodiversity Information Facility datasets 		18,667 Level 5
147 Daily Migration Counts: Inglewood Bird Observatory
Canadian Migration Monitoring Network - Birds Canada, Calgary Bird Banding Society, Inglewood Bird Observatory 		18,122 Level 3
148 American Woodcock Singing Ground Survey
American Woodcock Singing Ground Survey - U.S. Fish and Wildlife Service, Birds Canada, Canadian Wildlife Service, Pennsylvania Game Commission, United States Department of Agriculture Forest Service, United States Geological Survey, United States National Park Service, New York State Department of Environmental Conservation, Ontario Ministry of Natural Resources and Forestry, Vermont Fish and Wildlife Department, Michigan Department of Natural Resources, Minnesota Department Natural Resources, New Brunswick Department of Natural Resources, New Jersey Division of Fish, Game and Wildlife, Wisconsin Department of Natural Resources, Connecticut Department of Energy and Environmental Protection, Delaware Division of Fish & Wildlife, Illinois Department of Natural Resources, Indiana Department of Natural Resources, Le Club des bécassiers du Québec, Massachusetts Division of Fisheries and Wildlife, Manitoba Department of Agriculture and Resource Development, Manitoba Metis Federation, Maryland Department of Natural Resources, Maine Department of Inland Fisheries & Wildlife, New Hampshire Fish and Game Department, USFWS National Wildlife Refuge System, Nova Scotia Lands and Forestry, Ohio Department of Natural Resources, Prince Edward Island Environment, Energy and Climate Action, Rhode Island Department of Environmental Management, USGS Cooperative Research Unit, Virginia Department of Wildlife Resources 		17,968 Level 3
149 Pacific Birds Habitat and Canadian Intermountain Joint Ventures
BC Joint Venture Monitoring - Environment and Climate Change Canada, Nature Conservancy of Canada, Ducks Unlimited Canada, Nature Trust of British Columbia, Wildlife Habitat Canada, Province of British Columbia, Canadian Intermountain Joint Venture, Pacific Birds Habitat Joint Venture 		17,863 Level 3
150 British Columbia Marsh Monitoring Program - Bird Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		17,729 Level 3
151 Observation.org, Nature data from around the World
Global Biodiversity Information Facility datasets 		17,166 Level 5
152 Mountain Bird Watch
Mountain Bird Watch - Birds Canada, Environment and Climate Change Canada, Parks Canada, Government of New Brunswick, New Brunswick Wildlife Trust Fund, Manitoba Atlas (BAM Version), Maritime Atlas (BAM Version) 		16,099 Level 3
153 Ontario Breeding Bird Atlas Digital Point Counts 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		15,693 Level 5
154 Manitoba Breeding Bird Atlas (2010-2014): rare species and colonial data
Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Environment and Climate Change, Nature Manitoba, The Manitoba Museum, Manitoba Hydro 		15,621 Level 3
155 Ontario Breeding Bird Atlas Digital Point Counts 2025
WildTrax 		15,195 Level 5
156 CWS-Ontario Lake Abitibi Diurnal Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		14,709 Level 5
157 Ontario Breeding Bird Atlas Digital Point Counts 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		14,262 Level 5
158 Maritimes Breeding Bird Atlas (2006-2010): rare species and colonial data
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		14,213 Level 3
159 Museum of Comparative Zoology, Harvard University
Global Biodiversity Information Facility datasets 		14,204 Level 5
160 CWS: Waterbird colony database (Atlantic region)
Global Biodiversity Information Facility datasets 		13,304 Level 5
161 Renfrew County Biotabase
Renfrew County Biotabase - Pembroke Area Field Naturalists 		13,115 Level 5
162 Marine bird density and distribution on Canada's Pacific coast, 2005-2008
Global Biodiversity Information Facility datasets 		12,866 Level 5
163 Timmins (VSN930) 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		12,309 Level 5
164 CWS-Ontario HADMU Recordings - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		11,589 Level 5
165 Gordon Cosens FMU 2024
WildTrax 		11,472 Level 5
166 British Columbia Marine Bird Atlas
British Columbia Coastal Waterbird Survey - Birds Canada 		11,291 Level 5
167 MVZ Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		11,252 Level 5
168 Prairie Shorebird Survey
Program for Regional and International Shorebird Monitoring - Canadian Wildlife Service, University of Saskatchewan, Chaplin Nature Center 		11,177 Level 3
169 Big Grids
WildTrax - Alberta Biodiversity Monitoring Institute 		11,104 Level 5
170 Ontario Breeding Bird Atlas Digital Point Counts 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		10,426 Level 5
171 Dog River 2021
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		9,651 Level 5
172 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2021
WildTrax 		9,545 Level 5
173 Community tagging: EMCLA Pilot Program 2012
WildTrax - Bioacoustic Unit 		9,492 Level 5
174 General Community from Understory Protection
WildTrax - Bioacoustic Unit 		9,352 Level 5
175 Ontario Breeding Bird Atlas Digital Point Counts 2023 - late arrivals
WildTrax - Canadian Wildlife Service - Ontario Region 		9,342 Level 5
176 Royal Saskatchewan Museum - Ornithology Collection
Global Biodiversity Information Facility datasets 		9,110 Level 5
177 Western Monarch Milkweed Mapper
Trinational Monarch Knowledge Network 		8,981 Level 5
178 Saskatchewan Boreal Bird Monitoring Program Point Counts 2021 and 2022
WildTrax - Canadian Wildlife Service - Prairie Region 		8,547 Level 5
179 Alberta CAWA Project 2012 West
WildTrax - Bioacoustic Unit 		8,353 Level 5
180 Before-After Dose Response Project 2021
WildTrax - Alberta Biodiversity Monitoring Institute 		8,245 Level 5
181 Northern Ontario Between Rivers Study 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		8,062 Level 5
182 Cowan Tetrapod Collection - Birds
Global Biodiversity Information Facility datasets 		7,736 Level 5
183 CWS-Ontario HADMU Recordings - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		7,544 Level 5
184 Field Museum of Natural History (Zoology) Bird Collection
Global Biodiversity Information Facility datasets 		7,469 Level 5
185 Pineland FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		7,409 Level 5
186 Hearst FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		7,039 Level 5
187 General-CommunityFarmEdgeInterior-2014
WildTrax - Bioacoustic Unit 		6,970 Level 5
188 Lake Erie Bank Swallow Burrow Counts
Ontario Bank Swallow Project - Birds Canada, Environment and Climate Change Canada, Ontario Power Generation 		6,902 Level 3
189 House River Bird Surveys 2003
WildTrax - Canadian Wildlife Service - Prairie Region 		6,824 Level 5
190 naturgucker
Global Biodiversity Information Facility datasets 		6,726 Level 5
191 Ecosystem Health 2020
WildTrax - Alberta Biodiversity Monitoring Institute 		6,679 Level 5
192 NBM birds
Global Biodiversity Information Facility datasets 		6,671 Level 5
193 Pic FMU 2024
WildTrax 		6,611 Level 5
194 Daily Migration Counts: St. Andrews Bird Banding Station
Canadian Migration Monitoring Network - Birds Canada, New Brunswick Wildlife Trust Fund, St. Andrews Bird Banding Station, Huntsman Marine Science Centre 		6,362 Level 3
195 Edge-Interior Surveys 2017
WildTrax - Alberta Biodiversity Monitoring Institute 		6,289 Level 5
196 CWS-Ontario Boreal FMUs - ARUs 2018
WildTrax - Canadian Wildlife Service - Ontario Region 		6,206 Level 5
197 Xeno-canto - Wildlife sounds from around the world
Global Biodiversity Information Facility datasets 		6,198 Level 5
198 CWS-Ontario Lake Superior NMCA 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		6,129 Level 5
199 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2023
WildTrax 		5,953 Level 5
200 University of Michigan Museum of Zoology, Division of Birds
Global Biodiversity Information Facility datasets 		5,852 Level 5
201 General-Community-CallingLakeFragmentationStudy-2020
WildTrax - Bioacoustic Unit 		5,829 Level 5
202 CWS-Ontario Lake Superior NMCA 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		5,818 Level 5
203 CWS-Ontario Boreal FMUs - ARUs 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		5,740 Level 5
204 Landscape Biodiversity Project Point Counts 1997
WildTrax - Bioacoustic Unit 		5,481 Level 5
205 Wahkohtowin Development GPI - Forest Study - Year 1
WildTrax 		5,399 Level 5
206 CWS-Ontario Akimiski Island 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		5,369 Level 5
207 Big Grid Pilot Program 2014
WildTrax - Bioacoustic Unit 		5,325 Level 5
208 Arctic Species Trend Index (ASTI) : Terrestrial
Global Biodiversity Information Facility datasets 		5,292 Level 5
209 Aspen Seismic Lines 2002
WildTrax - Bioacoustic Unit 		5,287 Level 5
210 Wahkohtowin Development GPI - Forest Study - Year 2
WildTrax 		5,206 Level 5
211 Manitoba Model Forest Bird Monitoring Program 94 1994
WildTrax - Canadian Wildlife Service - Prairie Region 		5,153 Level 5
212 Big River Spruce Budworm Study 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		5,054 Level 5
213 Prince Albert Model Forest Gradient Data 1993, 1994
WildTrax - Canadian Wildlife Service - Prairie Region 		5,028 Level 5
214 YT High Elevation Monitoring Program CWS Northern Region 2021
WildTrax - Canadian Wildlife Service - Northern Region 		5,025 Level 5
215 General-Community-HillsRefugia-2014
WildTrax - Bioacoustic Unit 		4,843 Level 5
216 CWS-Ontario Lake Superior NMCA 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		4,834 Level 5
217 White River FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		4,824 Level 5
218 Black Spruce FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		4,728 Level 5
219 CWS-Ontario Lake Superior NMCA 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		4,563 Level 5
220 CWS-Ontario Atlas Northern River Trips 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		4,548 Level 5
221 Prince Albert National Park Bird Surveys 2001
WildTrax - Canadian Wildlife Service - Prairie Region 		4,545 Level 5
222 YT Boreal Monitoring Program CWS Northern Region 2019
WildTrax - Canadian Wildlife Service - Northern Region 		4,497 Level 5
223 Saskatchewan Breeding Bird Atlas (2017-2021): species at risk data
Saskatchewan Breeding Bird Atlas - Birds Canada, Nature Saskatchewan, Environment and Climate Change Canada, Nature Conservancy of Canada, Saskatchewan Wildlife Federation, Ministry of Environment, Saskatchewan 		4,400 Level 3
224 Mission Monarch
Trinational Monarch Knowledge Network 		4,343 Level 5
225 Ontario Breeding Bird Atlas Digital Point Counts 2024 (late interps)
WildTrax 		4,328 Level 5
226 CWS-Ontario Boreal FMUs - ARUs 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		4,291 Level 5
227 CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23
WildTrax - Canadian Wildlife Service - Ontario Region 		4,266 Level 5
228 NHMO Bird collection
Global Biodiversity Information Facility datasets 		4,079 Level 5
229 Nest records cards - Kathy Martin
Project NestWatch - University of British Columbia 		4,008 Level 5
230 Teslin Forest Bird Surveys 2009 to 2010 YT
WildTrax - Canadian Wildlife Service - Northern Region 		3,973 Level 5
231 Ecosystem Health 2021
WildTrax - Alberta Biodiversity Monitoring Institute 		3,734 Level 5
232 Saskatchewan Nocturnal Owl Survey
Saskatchewan Nocturnal Owl Survey - Birds Canada 		3,684 Level 3
233 Boundary Waters East FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		3,676 Level 5
234 Québec Beached Birds Survey
Beached Bird Surveys - Birds Canada 		3,557 Level 3
235 YT High Elevation Monitoring Program CWS Northern Region 2019
WildTrax - Canadian Wildlife Service - Northern Region 		3,552 Level 5
236 Boundary Waters West FMU 2022
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		3,539 Level 5
237 CMMN Daily Estimated Totals: Hilliardton Marsh Research and Education Centre
Canadian Migration Monitoring Network 		3,509 Level 3
238 Long Point Bird Observatory Monarch Butterfly Census
Canadian Migration Monitoring Network - Long Point Bird Observatory 		3,482 Level 3
239 Compressor Noise Impacts on Boreal Birds 2003
WildTrax - Bioacoustic Unit 		3,439 Level 5
240 Royal Saskatchewan Museum - Owl Pellet Collection
Global Biodiversity Information Facility datasets 		3,315 Level 5
241 Manitoba Model Forest Bird Monitoring Program 95 1995
WildTrax - Canadian Wildlife Service - Prairie Region 		3,301 Level 5
242 CWS-Ontario Boreal FMUs - ARUs 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		3,296 Level 5
243 El Herbario Nacional de México
Trinational Monarch Knowledge Network 		3,251 Level 5
244 International Barcode of Life project (iBOL)
Global Biodiversity Information Facility datasets 		3,249 Level 5
245 Fragmentation Related Bird Surveys 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		3,199 Level 5
246 CWS-Ontario Hudson Bay Coast Boreal Hexagons 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		3,152 Level 5
247 YT Boreal Monitoring Program CWS Northern Region 2017/18
WildTrax - Canadian Wildlife Service - Northern Region 		3,141 Level 5
248 English River FMU 2024
WildTrax 		3,108 Level 5
249 IPHC seabird survey 2002-2011
Global Biodiversity Information Facility datasets 		3,092 Level 5
250 Ontario Breeding Bird Atlas Digital Point Counts (2021 - 2022 Late Arrivals)
WildTrax - Canadian Wildlife Service - Ontario Region 		3,051 Level 5
251 Ontario Whip-poor-will Project
Ontario Whip-poor-will Project - Birds Canada 		3,012 Level 5
252 Oilsands Bird Survey Data 1999
WildTrax - Canadian Wildlife Service - Prairie Region 		2,984 Level 5
253 CWS-Ontario PEP NWA - ARUs 2019
WildTrax - Canadian Wildlife Service - Ontario Region 		2,895 Level 5
254 Vertebrate Zoology Division - Ornithology, Yale Peabody Museum
Global Biodiversity Information Facility datasets 		2,873 Level 5
255 Owl Monitoring Program at Industrial Sites 2013
WildTrax - Bioacoustic Unit 		2,818 Level 5
256 Woodpeckers Beetle-affected Forest Southwest Yukon 2007 to 2008 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,805 Level 5
257 CWS-Ontario Incidental Atlas ARUs - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,804 Level 5
258 Teslin Forest Birds Project 2000-2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,667 Level 5
259 Bird Monitoring 2021
WildTrax - Banff National Park 		2,589 Level 5
260 CWS-Ontario Lake Nipigon Ecoregion 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		2,578 Level 5
261 La Ronge Point Counts 1995
WildTrax - Canadian Wildlife Service - Prairie Region 		2,502 Level 5
262 CWS-Ontario Wabakimi 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		2,474 Level 5
263 Spanish FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		2,453 Level 5
264 NWT Seismic Line Recovery Project 2010
WildTrax - Bioacoustic Unit 		2,444 Level 5
265 Bird Monitoring 2022
WildTrax - Banff National Park 		2,430 Level 5
266 Monitoring of CORA at WHCR Nests 2019
WildTrax - Canadian Wildlife Service - Prairie Region 		2,389 Level 5
267 WFVZ Bird Collections
Global Biodiversity Information Facility datasets 		2,375 Level 5
268 CWS-Ontario Hudson Bay Coast Boreal Hexagons - Extra Sites - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,371 Level 5
269 Southern Yukon Riparian Bird Communities 1996 YT
WildTrax - Canadian Wildlife Service - Northern Region 		2,359 Level 5
270 CWS-Ontario Boreal FMUs - ARUs 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		2,358 Level 5
271 Wabigoon FMU 2024
WildTrax 		2,327 Level 5
272 Elk Island National Park Forest Bird Surveys 2020
WildTrax - National Parks 		2,228 Level 5
273 NF Atlas Zoom Recordings - 2022
WildTrax 		2,171 Level 5
274 Manitoba Shield Bird Data 2006
WildTrax - Canadian Wildlife Service - Prairie Region 		2,148 Level 5
275 CWS-ON Mississippi Lake NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		2,094 Level 5
276 INSDC Sequences
Global Biodiversity Information Facility datasets 		2,040 Level 5
277 Meadow Lake Bird Count Data 1993
WildTrax - Canadian Wildlife Service - Prairie Region 		1,937 Level 5
278 Wildresearch Nightjar Survey
North American Nightjar Survey - WildResearch 		1,875 Level 3
279 CWS-Ontario Atlas Digital Point Counts Boreal FMUs 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		1,830 Level 5
280 Elk Island National Park Forest Bird Surveys 2016
WildTrax - National Parks 		1,799 Level 5
281 Okanagan Edge Effects
WildTrax - Independent-Knight 		1,775 Level 5
282 Elk Island National Park Forest Bird Surveys 2014
WildTrax - National Parks 		1,741 Level 5
283 CMMN Daily Estimated Totals: Iona Island Bird Observatory
Canadian Migration Monitoring Network 		1,737 Level 3
284 Elk Island National Park Forest Bird Surveys 2021
WildTrax - National Parks 		1,719 Level 5
285 Elk Island National Park Forest Bird Surveys 2009
WildTrax - National Parks 		1,717 Level 5
286 Elk Island National Park Forest Bird Surveys 2019
WildTrax - National Parks 		1,704 Level 5
287 Elk Island National Park Forest Bird Surveys 2017
WildTrax - National Parks 		1,699 Level 5
288 HE Paired Point Counts - CWS Pacific 2021
WildTrax - Canadian Wildlife Service - Pacific Region 		1,694 Level 5
289 CWS-Ontario Incidental Atlas ARUs - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		1,658 Level 5
290 Boreal Shield Bird Surveys Saskatchewan 2007
WildTrax - Canadian Wildlife Service - Prairie Region 		1,657 Level 5
291 Elk Island National Park Forest Bird Surveys 2010
WildTrax - National Parks 		1,638 Level 5
292 Elk Island National Park Forest Bird Surveys 2012
WildTrax - National Parks 		1,627 Level 5
293 Elk Island National Park Forest Bird Surveys 2015
WildTrax - National Parks 		1,626 Level 5
294 Ontario BioBlitz Species Records
Global Biodiversity Information Facility datasets 		1,619 Level 5
295 Comparing bird assemblages in successional black spruce stands 1993
WildTrax - Imbeau Lab - Université du Québec en Abitibi-Témiscamingue 		1,611 Level 5
296 Elk Island National Park Forest Bird Surveys 2011
WildTrax - National Parks 		1,610 Level 5
297 Black Spruce Seismic Lines 2004
WildTrax - Bioacoustic Unit 		1,565 Level 5
298 Elk Island National Park Forest Bird Surveys 2022
WildTrax - National Parks 		1,546 Level 5
299 MMS Ship Survey, PNW 1989
Global Biodiversity Information Facility datasets 		1,537 Level 5
300 CWS-Ontario Birds of James Bay Lowlands 2021 (Resample)
WildTrax - Canadian Wildlife Service - Ontario Region 		1,530 Level 5
301 Elk Island National Park Forest Bird Surveys 2018
WildTrax - National Parks 		1,518 Level 5
302 Forest Bird Surveys Fox Lake Burn 2010-2011 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,497 Level 5
303 Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2020
WildTrax 		1,481 Level 5
304 Macaulay Library Audio and Video Collection
Global Biodiversity Information Facility datasets 		1,460 Level 5
305 McIntyre Creek Corridor Project 2021
WildTrax - Canadian Parks and Wilderness Society - Yukon Chapter 		1,455 Level 5
306 Elk Island National Park Forest Bird Surveys 2013
WildTrax - National Parks 		1,429 Level 5
307 Manning Linear Effects 2006-2007
WildTrax - Bioacoustic Unit 		1,360 Level 5
308 Black Spruce FMU 2024
WildTrax 		1,354 Level 5
309 Newfoundland Breeding Bird Atlas (2020-2024): species at risk data
Newfoundland Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Memorial University of Newfoundland, Parks Canada, Department of Fisheries, Forestry and Agriculture, Newfoundland, Stewardship Association of Municipalities Inc., Eastern Habitat Joint Venture 		1,346 Level 3
310 Fort Simpson Linear Effects 2005-2006
WildTrax - Bioacoustic Unit 		1,339 Level 5
311 CWS-Ontario Luther Marsh 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,337 Level 5
312 Borror Lab of Bioacoustics (BLB), Ohio State University
Global Biodiversity Information Facility datasets 		1,336 Level 5
313 General-Community-WoodBuffaloNationalPark-2018
WildTrax - Bioacoustic Unit 		1,314 Level 5
314 Multi-species Sampling at WHCR Nest Locations 2019
WildTrax - Canadian Wildlife Service - Prairie Region 		1,304 Level 5
315 Wellpad Regeneration Study 2008
WildTrax - Bioacoustic Unit 		1,289 Level 5
316 ACCDC: Rare Species in Atlantic Canada and Adjacent Marine Waters
Global Biodiversity Information Facility datasets 		1,275 Level 5
317 Arctic Species Trend Index (ASTI) : Freshwater
Global Biodiversity Information Facility datasets 		1,260 Level 5
318 General Community Waterton Lakes National Park 2018
WildTrax - National Parks 		1,253 Level 5
319 CWS-Ontario Birds of James Bay Lowlands - Extra Sites - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,244 Level 5
320 CWS-Ontario Boreal Shield-Lowlands Transition - Extra Sites - 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		1,225 Level 5
321 NF Atlas Zoom Recordings - 2023
WildTrax 		1,220 Level 5
322 KUBI Ornithology Collection
Global Biodiversity Information Facility datasets 		1,215 Level 5
323 CWS-ON Prince Edward Point NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		1,179 Level 5
324 UWBM Ornithology Collection
Global Biodiversity Information Facility datasets 		1,142 Level 5
325 High Elevation Targeted Bird Surveys 2014 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,126 Level 5
326 CWS-ON - Long Point Phragmites Management Project Bird Surveys - 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		1,106 Level 5
327 Canopy Gaps Bird Communities La Biche River Valley 1997 YT
WildTrax - Canadian Wildlife Service - Northern Region 		1,084 Level 5
328 Grasslands National Park Ecological Integrity Songbird Monitoring Program 2018
WildTrax - National Parks 		1,076 Level 5
329 DMNH Birds
Global Biodiversity Information Facility datasets 		1,069 Level 5
330 OBBA_PNP_ARU_2022
WildTrax 		1,054 Level 5
331 OBBA_PNP_ARU_2021
WildTrax 		1,043 Level 5
332 CWS-Ontario Napken Lake Incidental Recordings - 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		1,037 Level 5
333 WADFW PSAMP W2003
Global Biodiversity Information Facility datasets 		1,023 Level 5
334 Boreal Avian Modelling Project Re-visits 2019
WildTrax - Bioacoustic Unit 		1,011 Level 5
335 Grasslands National Park Ecological Integrity Songbird Monitoring Program 2019
WildTrax - National Parks 		1,003 Level 5
336 Dryden FMU 2024
WildTrax 		984 Level 5
337 British Columbia Marsh Monitoring Program - Amphibian Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		945 Level 3
338 WADFW PSAMP W2004
Global Biodiversity Information Facility datasets 		941 Level 5
339 GalliForm: Galliformes occurrence records from the Indo-Malay and Palaearctic, 1800-2008
Global Biodiversity Information Facility datasets 		939 Level 5
340 Grizzly Bear Songbird Surrogacy Project 2017
WildTrax - Applied Conservation Ecology Lab - Nielsen 		939 Level 5
341 Alaska Gas Pipeline Bird Surveys 2011 YT
WildTrax - Canadian Wildlife Service - Northern Region 		911 Level 5
342 PSM Vertebrates Collection
Global Biodiversity Information Facility datasets 		897 Level 5
343 KEMP Point Count Surveys 2001 to 2004 YT
WildTrax - Canadian Wildlife Service - Northern Region 		872 Level 5
344 AMNH Bird Collection
Global Biodiversity Information Facility datasets 		871 Level 5
345 Elk Island National Park Grassland Bird Surveys 2022
WildTrax - National Parks 		870 Level 5
346 WADFW PSAMP W1996
Global Biodiversity Information Facility datasets 		860 Level 5
347 CWS-ON St. Clair NWA Bird Surveys - 2024
WildTrax - Canadian Wildlife Service - Ontario Region 		850 Level 5
348 WADFW PSAMP W1995
Global Biodiversity Information Facility datasets 		832 Level 5
349 Breeding Bird Communities Liard Valley 1994 YT
WildTrax - Canadian Wildlife Service - Northern Region 		816 Level 5
350 BCNA Winter Raptor Survey: Location Counts
Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space 		812 Level 3
351 CWS-Ontario Hudson's Bay coast 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		805 Level 5
352 CWS-Ontario Akimiski Island 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		793 Level 5
353 Operation Grassland 2015
WildTrax - Alberta Biodiversity Monitoring Institute 		789 Level 5
354 Montréal Insectarium
Trinational Monarch Knowledge Network - Insectarium de Montréal 		761 Level 5
355 Elk Island National Park Grassland Bird Surveys 2020
WildTrax - National Parks 		755 Level 5
356 Bell Museum birds
Global Biodiversity Information Facility datasets 		745 Level 5
357 Elk Island National Park Grassland Bird Surveys 2019
WildTrax - National Parks 		739 Level 5
358 Jasper National Park 2017
WildTrax - Jasper National Park 		738 Level 5
359 Pic FMU 2023
WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service 		730 Level 5
360 General-Community-WindFarms-2017
WildTrax - Bioacoustic Unit 		729 Level 5
361 SUI Vertebrate Collection
Global Biodiversity Information Facility datasets 		688 Level 5
362 OBBA_PNP_H2N_2021-22
WildTrax 		660 Level 5
363 Northern Ontario Boreal Eskers Study 2014
WildTrax - Canadian Wildlife Service - Ontario Region 		659 Level 5
364 Forest Bird Surveys Dawson Land Use Planning Region 2012 YT
WildTrax - Canadian Wildlife Service - Northern Region 		638 Level 5
365 CWS-ON - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2023
WildTrax - Canadian Wildlife Service - Ontario Region 		637 Level 5
366 NF Atlas Zoom Recordings - 2021
WildTrax 		621 Level 5
367 British Columbia Marsh Monitoring Program - Habitat Surveys
British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch 		593 Level 3
368 Post-disturbance Temporal Gradient 2018
WildTrax - Bioacoustic Unit 		589 Level 5
369 CAS Ornithology (ORN)
Global Biodiversity Information Facility datasets 		579 Level 5
370 Ivvavik National Park 2019
WildTrax - National Parks 		579 Level 5
371 MMS Aerial Survey, PNW 1989-1990
Global Biodiversity Information Facility datasets 		554 Level 5
372 UAM Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		542 Level 5
373 Elk Island National Park Grassland Bird Surveys 2021
WildTrax - National Parks 		536 Level 5
374 WADFW PSAMP W1999
Global Biodiversity Information Facility datasets 		533 Level 5
375 WADFW PSAMP W2000
Global Biodiversity Information Facility datasets 		532 Level 5
376 Ducks Pilot 2017
WildTrax - Bioacoustic Unit 		530 Level 5
377 Southern Yukon Wetland Birds Reconnaissance - 2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		528 Level 5
378 Whimbrel Tracking in the Americas (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		516 Level 5
379 HADMU - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2024
WildTrax 		511 Level 5
380 Grande Prairie Manning Bird Surveys 2001
WildTrax - Canadian Wildlife Service - Prairie Region 		503 Level 5
381 Ivvavik National Park 2018
WildTrax - National Parks 		496 Level 5
382 Field Museum of Natural History (Zoology) Bird Egg Collection
Global Biodiversity Information Facility datasets 		491 Level 5
383 Base general de registros de mariposa monarca
Trinational Monarch Knowledge Network 		476 Level 5
384 University of Alberta Museum of Zoology Ornithology Collection (UAMZ)
Global Biodiversity Information Facility datasets 		475 Level 5
385 MVZ Egg and Nest Collection (Arctos)
Global Biodiversity Information Facility datasets 		460 Level 5
386 JV Paired Point Counts - CWS Pacific 2022
WildTrax - Canadian Wildlife Service - Pacific Region 		456 Level 5
387 Naturalis Biodiversity Center (NL) - Aves
Global Biodiversity Information Facility datasets 		451 Level 5
388 Fort Liard Linear Feature Surveys 2008
WildTrax - Bioacoustic Unit 		447 Level 5
389 WADFW PSAMP W2002
Global Biodiversity Information Facility datasets 		445 Level 5
390 NYSM Birds
Global Biodiversity Information Facility datasets 		431 Level 5
391 Monarch Larva Monitoring Project
Trinational Monarch Knowledge Network 		425 Level 5
392 Nest records cards - Alaine Camfield
Project NestWatch - Birds Canada 		408 Level 3
393 OBBA_FSJ_ARU_2023
WildTrax 		394 Level 5
394 TetraTech Borrow Pits 2018
WildTrax - TetraTech 		372 Level 5
395 CWS-Ontario South Nation CA 2021
WildTrax - Canadian Wildlife Service - Ontario Region 		367 Level 5
396 Station de Biologie des Laurentides de l'Université de Montréal - Collection Ornithologique
Global Biodiversity Information Facility datasets 		367 Level 5
397 WADFW PSAMP W1997
Global Biodiversity Information Facility datasets 		358 Level 5
398 CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 - Late Arrivals
WildTrax - Canadian Wildlife Service - Ontario Region 		340 Level 5
399 Daily Migration Counts: Brier Island Bird Migration Research Station
Canadian Migration Monitoring Network - Birds Canada, Brier Island Bird Migration Research Station 		340 Level 3
400 CHAS Ornithology (Arctos)
Global Biodiversity Information Facility datasets 		337 Level 5
401 Project OwlNet: Beaverhill Bird Observatory
Project OwlNet - Rocky Mountain Bird Observatory 		334 Level 3
402 WADFW PSAMP W1998
Global Biodiversity Information Facility datasets 		332 Level 5
403 OBBA_FSJ_ARU_2022
WildTrax 		323 Level 5
404 General-Community-CypressHillsProvincialPark-2021
WildTrax - Bioacoustic Unit 		318 Level 5
405 Arctic Species Trend Index (ASTI) : Marine
Global Biodiversity Information Facility datasets 		315 Level 5
406 WADFW PSAMP S1995
Global Biodiversity Information Facility datasets 		298 Level 5
407 Sperm morphology of 264 songbird species
Global Biodiversity Information Facility datasets 		296 Level 5
408 Queen Victoria Museum Art Gallery provider for OZCAM
Global Biodiversity Information Facility datasets 		290 Level 5
409 BCNA Winter Raptor Survey: Total Counts
Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space 		286 Level 3
410 OBBA_FSJ_ARU_2024
WildTrax 		283 Level 5
411 WADFW PSAMP W2001
Global Biodiversity Information Facility datasets 		282 Level 5
412 OBBA_PNP_H2N_2024
WildTrax 		274 Level 5
413 SDNHM Birds Collection
Global Biodiversity Information Facility datasets 		269 Level 5
414 DMNS Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		268 Level 5
415 Atlantic Canada Bank Swallow Monitoring
Atlantic Canada Bank Swallow Monitoring - Birds Canada 		267 Level 3
416 OBBA_PNP_H2N_2023
WildTrax 		260 Level 5
417 LACM Vertebrate Collection
Global Biodiversity Information Facility datasets 		249 Level 5
418 Satellite telemetry of King Eiders from northern Alaska 2002-2009
Global Biodiversity Information Facility datasets 		248 Level 5
419 RBINS DaRWIN
Global Biodiversity Information Facility datasets 		244 Level 5
420 Royal Belgian Institute of Natural Sciences Bird collection
Global Biodiversity Information Facility datasets 		244 Level 5
421 WADFW PSAMP S1996
Global Biodiversity Information Facility datasets 		225 Level 5
422 Earth Guardians Weekly Feed
Global Biodiversity Information Facility datasets 		218 Level 5
423 NF Breeding Bird Atlas - Boreal Monitoring Northern Peninsula 2020
WildTrax 		214 Level 5
424 DMNS Egg Collection (Arctos)
Global Biodiversity Information Facility datasets 		213 Level 5
425 WADFW PSAMP S1994
Global Biodiversity Information Facility datasets 		207 Level 5
426 Breeding Bird Survey in Ivvavik National Park - 2004 YT
WildTrax - Canadian Wildlife Service - Northern Region 		203 Level 5
427 WADFW PSAMP S1997
Global Biodiversity Information Facility datasets 		197 Level 5
428 WADFW PSAMP W1994
Global Biodiversity Information Facility datasets 		192 Level 5
429 Newfoundland Breeding Bird Atlas collaboration 2021
WildTrax 		187 Level 5
430 SBMNH Vertebrate Zoology
Global Biodiversity Information Facility datasets 		186 Level 5
431 Eggs Specimen
Global Biodiversity Information Facility datasets 		182 Level 5
432 Bay of Fundy Species List
Global Biodiversity Information Facility datasets 		177 Level 5
433 NHMD Ornithology Collection
Global Biodiversity Information Facility datasets 		164 Level 5
434 Project OwlNet: Hoback River- Steel Bridge
Project OwlNet - Rocky Mountain Bird Observatory 		157 Level 3
435 Elk Island National Park Grassland Bird Surveys 2018
WildTrax - National Parks 		150 Level 5
436 NMNH Extant Specimen Records
Global Biodiversity Information Facility datasets 		149 Level 5
437 OBBA_PNPandFSJ_ARU_dusk_2021
WildTrax 		148 Level 5
438 Museums Victoria provider for OZCAM
Global Biodiversity Information Facility datasets 		147 Level 5
439 WADFW PSAMP W1993
Global Biodiversity Information Facility datasets 		146 Level 5
440 WADFW PSAMP S1998
Global Biodiversity Information Facility datasets 		142 Level 5
441 (Table A1) Annual biomass of plants and animals recorded on Bylot Island between 1993-2009
Global Biodiversity Information Facility datasets 		141 Level 5
442 UCLA Donald R. Dickey Bird and Mammal Collection
Global Biodiversity Information Facility datasets 		141 Level 5
443 ISU Birds
Global Biodiversity Information Facility datasets 		136 Level 5
444 CUMV Bird Collection
Global Biodiversity Information Facility datasets 		135 Level 5
445 Ville de Trois-Rivières - Bioblitz 2012
Global Biodiversity Information Facility datasets 		134 Level 5
446 Ontario Breeding Bird Atlas - Marshbird Monitoring Protocol Digital Point Counts 2022
WildTrax - Canadian Wildlife Service - Ontario Region 		133 Level 5
447 WADFW PSAMP S1992
Global Biodiversity Information Facility datasets 		128 Level 5
448 Paleobiology Database
Global Biodiversity Information Facility datasets 		118 Level 5
449 WADFW PSAMP S1993
Global Biodiversity Information Facility datasets 		113 Level 5
450 CMNH Birds Collection
Global Biodiversity Information Facility datasets 		111 Level 5
451 Stellwagen Shearwater Tagging 2018 (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		111 Level 5
452 Queensland Museum provider for OZCAM
Global Biodiversity Information Facility datasets 		103 Level 5
453 Roadkill
Global Biodiversity Information Facility datasets 		103 Level 5
454 TOPP Summary of SSM-derived Telemetry
Global Biodiversity Information Facility datasets 		99 Level 5
455 MSB Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		91 Level 5
456 Project OwlNet: Cedar Grove Ornithological Research Station
Project OwlNet - Rocky Mountain Bird Observatory 		89 Level 3
457 University of Montana Zoological Museum (UMZM) Bird Specimens (Arctos)
Global Biodiversity Information Facility datasets 		89 Level 5
458 WADFW PSAMP S1999
Global Biodiversity Information Facility datasets 		89 Level 5
459 Inventory and BioBlitz Records from rare Charitable Research Reserve
Global Biodiversity Information Facility datasets 		87 Level 5
460 Project OwlNet: Boyce-Mayview Project Owlnet Station
Project OwlNet - Rocky Mountain Bird Observatory 		87 Level 3
461 Project OwlNet: Hoback River- Dead Shot
Project OwlNet - Rocky Mountain Bird Observatory 		85 Level 3
462 Collection ornithologique A. Maës
Global Biodiversity Information Facility datasets 		78 Level 5
463 OBBA_PNP_H2N_2025
WildTrax 		78 Level 5
464 Project OwlNet: Lucky Peak
Project OwlNet - Rocky Mountain Bird Observatory 		74 Level 3
465 Animal Sound Archive
Global Biodiversity Information Facility datasets 		71 Level 5
466 Project OwlNet: Pedder Bay Marina Banding Station
Project OwlNet - Rocky Mountain Bird Observatory 		68 Level 3
467 Inventory Assessment Black Terns Blind Lake 2003 YT
WildTrax - Canadian Wildlife Service - Northern Region 		66 Level 5
468 UCM Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		64 Level 5
469 UMNH Birds Collection (Arctos)
Global Biodiversity Information Facility datasets 		61 Level 5
470 Birds Specimens
Global Biodiversity Information Facility datasets 		60 Level 5
471 Project OwlNet: Rushton Woods Banding Station
Project OwlNet - Rocky Mountain Bird Observatory 		55 Level 3
472 Project OwlNet: Rocky Point Banding Station
Project OwlNet - Rocky Mountain Bird Observatory 		52 Level 3
473 Circumpolar Seabird Monitoring Plan
Global Biodiversity Information Facility datasets 		50 Level 5
474 CHAS Oology Collection (Arctos)
Global Biodiversity Information Facility datasets 		49 Level 5
475 MSB Host Collection (Arctos)
Global Biodiversity Information Facility datasets 		49 Level 5
476 Project OwlNet: Beaver Creek Reserve
Project OwlNet - Rocky Mountain Bird Observatory 		47 Level 3
477 UAZ Bird Collection
Global Biodiversity Information Facility datasets 		47 Level 5
478 Project OwlNet: Chapman Mountain Nature Preserve
Project OwlNet - Rocky Mountain Bird Observatory 		46 Level 3
479 UTEP Birds (Arctos)
Global Biodiversity Information Facility datasets 		46 Level 5
480 Bird collection NTNU University Museum
Global Biodiversity Information Facility datasets 		44 Level 5
481 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		43 Level 5
482 Biodiversity Research and Teaching Collections - TCWC Vertebrates
Global Biodiversity Information Facility datasets 		42 Level 5
483 ANM Zoological vertebrate collection
Global Biodiversity Information Facility datasets 		40 Level 5
484 Project OwlNet: Hawk Mountain Sanctuary
Project OwlNet - Rocky Mountain Bird Observatory 		39 Level 3
485 The birds collection (ZO) of the Muséum national d'Histoire Naturelle (MNHN - Paris)
Global Biodiversity Information Facility datasets 		38 Level 5
486 Migration and foraging ecology of Greater Shearwater (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		37 Level 5
487 Project OwlNet: Small Valley
Project OwlNet - Rocky Mountain Bird Observatory 		37 Level 3
488 Project OwlNet: King's Gap
Project OwlNet - Rocky Mountain Bird Observatory 		36 Level 3
489 Greater Shearwaters in the Gulf of Maine (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		32 Level 5
490 MVZ Bird Observations (Arctos)
Global Biodiversity Information Facility datasets 		32 Level 5
491 Ohio State University Tetrapod Division - Bird Collection (OSUM)
Global Biodiversity Information Facility datasets 		32 Level 5
492 Skagit Valley / Wrangel Island Snow Goose (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		32 Level 5
493 Ontario Breeding Bird Atlas (2001-2005): point count data for species at risk
Ontario Breeding Bird Atlas - Birds Canada, Ontario Ministry of Natural Resources and Forestry, Canadian Wildlife Service, Ontario Field Ornithologists, Ontario Nature 		31 Level 3
494 University of Nebraska State Museum Birds Collection
Global Biodiversity Information Facility datasets 		31 Level 5
495 Naturalista
Trinational Monarch Knowledge Network 		30 Level 5
496 Natural History Museum Rotterdam - Specimens
Global Biodiversity Information Facility datasets 		29 Level 5
497 NPPSD Short-tailed Albatross Sightings
Global Biodiversity Information Facility datasets 		28 Level 5
498 Project OwlNet: Crossline Canyon
Project OwlNet - Rocky Mountain Bird Observatory 		28 Level 3
499 Tern Island Albatrosses - 1999
Global Biodiversity Information Facility datasets 		28 Level 5
500 HSU Wildlife Eggs and Nests
Global Biodiversity Information Facility datasets 		27 Level 5
501 South Australian Museum Adelaide provider for OZCAM
Global Biodiversity Information Facility datasets 		27 Level 5
502 CM Birds Collection
Global Biodiversity Information Facility datasets 		26 Level 5
503 Jurica-Suchy Nature Museum at Benedictine University Egg Specimens (Arctos)
Global Biodiversity Information Facility datasets 		26 Level 5
504 BoBO - Botanic Garden and Botanical Museum Berlin Observations
Global Biodiversity Information Facility datasets 		25 Level 5
505 MLZ Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		25 Level 5
506 (Table 1) Stage of the lemming cycle and nesting parameters of the greater snow geese between 1996-2005, Bylot Island
Global Biodiversity Information Facility datasets 		24 Level 5
507 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		24 Level 5
508 Angelo State Natural History Collections (ASNHC) Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		23 Level 5
509 Project OwlNet: Lookout Rock
Project OwlNet - Rocky Mountain Bird Observatory 		23 Level 3
510 UCM Bird Eggs/Nests Collection (Arctos)
Global Biodiversity Information Facility datasets 		23 Level 5
511 Project OwlNet: Little Gap
Project OwlNet - Rocky Mountain Bird Observatory 		22 Level 3
512 Project OwlNet: Kennekuk
Project OwlNet - Rocky Mountain Bird Observatory 		20 Level 3
513 Project OwlNet: Vermont Institute of Natural Science
Project OwlNet - Rocky Mountain Bird Observatory 		20 Level 3
514 Anymals+plants - Citizen Science Data
Global Biodiversity Information Facility datasets 		19 Level 5
515 Australian National Wildlife Collection provider for OZCAM
Global Biodiversity Information Facility datasets 		19 Level 5
516 Integrated Monarch Monitoring Project
Trinational Monarch Knowledge Network 		19 Level 5
517 Tracking of Arctic tern migrations 2007-2008
Global Biodiversity Information Facility datasets 		19 Level 5
518 Collection Ornithologie - SNSD
Global Biodiversity Information Facility datasets 		18 Level 5
519 Gaia Guide
Global Biodiversity Information Facility datasets 		18 Level 5
520 Project OwlNet: Arkansas Saw-whet Owl Project
Project OwlNet - Rocky Mountain Bird Observatory 		17 Level 3
521 WNMU Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		16 Level 5
522 Aves (Luomus)
Global Biodiversity Information Facility datasets 		14 Level 5
523 Birds (coll. Bonnetain)
Global Biodiversity Information Facility datasets 		14 Level 5
524 Pacific Multispecies Small Mesh Bottom Trawl Survey
Global Biodiversity Information Facility datasets 		14 Level 5
525 Project OwlNet: Kulish Ledges
Project OwlNet - Rocky Mountain Bird Observatory 		14 Level 3
526 Maritimes Breeding Bird Atlas (2006-2010): point count data for species at risk
Maritimes Breeding Bird Atlas - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources, Nova Scotia Department of Natural Resources, Canadian Wildlife Service, Nature NB, Nova Scotia Bird Society, Natural History Society of Prince Edward Island 		13 Level 3
527 Project OwlNet: Harris Center for Conservation Education
Project OwlNet - Rocky Mountain Bird Observatory 		12 Level 3
528 Project OwlNet: Rockaway Bluff Preserve
Project OwlNet - Rocky Mountain Bird Observatory 		12 Level 3
529 UF Florida Museum of Natural History Ornithology
Global Biodiversity Information Facility datasets 		12 Level 5
530 University of Wyoming Museum of Vertebrates (UWYMV) Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		12 Level 5
531 Harold W. Manter Laboratory of Parasitology Collection (HWML) Parasite Collection (Arctos)
Global Biodiversity Information Facility datasets 		11 Level 5
532 Western Australian Museum provider for OZCAM
Global Biodiversity Information Facility datasets 		11 Level 5
533 COA Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		10 Level 5
534 NMU Bird Collection (Arctos)
Global Biodiversity Information Facility datasets 		9 Level 5
535 Biologiezentrum Linz
Global Biodiversity Information Facility datasets 		7 Level 5
536 California State University, Long Beach Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		7 Level 5
537 MZFC/Coleccion de Aves
Global Biodiversity Information Facility datasets 		7 Level 5
538 (Table 1) Nesting characteristics of greater snow geese (Chen caerulescens atlanticus) on Bylot Island between 1995-2005
Global Biodiversity Information Facility datasets 		6 Level 5
539 HSU Wildlife Birds
Global Biodiversity Information Facility datasets 		6 Level 5
540 Tern Island Albatrosses - 1998
Global Biodiversity Information Facility datasets 		6 Level 5
541 Biodiversity4all Research-Grade Observations
Global Biodiversity Information Facility datasets 		5 Level 5
542 Gulf of Maine Razorbill Tracking (aggregated per 1-degree cell)
Global Biodiversity Information Facility datasets 		5 Level 5
543 Ornithologie Federsammlung - SNSD
Global Biodiversity Information Facility datasets 		5 Level 5
544 Project OwlNet: Allerton
Project OwlNet - Rocky Mountain Bird Observatory 		5 Level 3
545 Project OwlNet: Hopkins Forest, Williamstown, MA
Project OwlNet - Rocky Mountain Bird Observatory 		5 Level 3
546 Protocolo Monitoreo Monarca Mexico
Trinational Monarch Knowledge Network 		5 Level 5
547 (Table 1) Density of seabirds (Fulmarus glacialis, Rissa tridactyla, Larus hyperboreus, Sterna paradisaea, and Stercorarius para
Global Biodiversity Information Facility datasets 		4 Level 5
548 Palaeobiology - Vertebrate Fossils Collection - Non Mammalia - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		4 Level 5
549 Project OwlNet: Lamb's Knoll
Project OwlNet - Rocky Mountain Bird Observatory 		4 Level 3
550 Project OwlNet: Mud Lake Field Station
Project OwlNet - Rocky Mountain Bird Observatory 		4 Level 3
551 Project OwlNet: Restoration Point Watershed
Project OwlNet - Rocky Mountain Bird Observatory 		4 Level 3
552 Collection Aves (bird skins) SMF
Global Biodiversity Information Facility datasets 		3 Level 5
553 IPHC Opportunistic Albatross Obs 1998-2002
Global Biodiversity Information Facility datasets 		3 Level 5
554 Kenneth S. Norris Center for Natural History, University of California, Santa Cruz (UCSC) Bird specimens (Arctos)
Global Biodiversity Information Facility datasets 		3 Level 5
555 Project OwlNet: Black Mountain Banding Station
Project OwlNet - Rocky Mountain Bird Observatory 		3 Level 3
556 SAFRING: Historical Bird Ringing Records (2005-2009)
Global Biodiversity Information Facility datasets 		3 Level 5
557 MSB Parasite Collection (Arctos)
Global Biodiversity Information Facility datasets 		2 Level 5
558 Nest Specimen
Global Biodiversity Information Facility datasets 		2 Level 5
559 Arizona State University Ornithology Collection
Global Biodiversity Information Facility datasets 		1 Level 5
560 CAS Ornithology Egg & Nest (EGG)
Global Biodiversity Information Facility datasets 		1 Level 5
561 Canadian Museum of Nature Herbarium
Global Biodiversity Information Facility datasets 		1 Level 5
562 Coleção de Aves do Museu Nacional / UFRJ
Global Biodiversity Information Facility datasets 		1 Level 5
563 DFO Pacific Groundfish Synoptic Trawl Surveys - Queen Charlotte Sound
Global Biodiversity Information Facility datasets 		1 Level 5
564 Hatikka.fi observations
Global Biodiversity Information Facility datasets 		1 Level 5
565 Lund Museum of Zoology (MZLU)
Global Biodiversity Information Facility datasets 		1 Level 5
566 MSB Mammal Collection (Arctos)
Global Biodiversity Information Facility datasets 		1 Level 5
567 Maritimes Summer Research Vessel Surveys
Global Biodiversity Information Facility datasets 		1 Level 5
568 Ocean Salmon Program - Barkley Sound Juvenile Salmon Study from 1987 to 1994
Global Biodiversity Information Facility datasets 		1 Level 5
569 Ohio Wesleyan University Bird Specimens (Arctos)
Global Biodiversity Information Facility datasets 		1 Level 5
570 Palaeobiology - Vertebrate Comparative Osteology Collection - Royal Ontario Museum
Global Biodiversity Information Facility datasets 		1 Level 5
571 Project OwlNet: Hitchcock Nature Center
Project OwlNet - Rocky Mountain Bird Observatory 		1 Level 3
572 Recoveries of birds ringed by Revtangen Bird Observatory (Southwest Norway), 1936-2018
Global Biodiversity Information Facility datasets 		1 Level 5
573 Ringing and recovery database of birds (TIPU)
Global Biodiversity Information Facility datasets 		1 Level 5

382,909,237

Records

3,129,562

Locations

6,192

Taxa

Last imported into NatureCounts: 11/10/26

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