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: all projects Alberta Nocturnal Owl Survey American Woodcock Singing Ground Survey Atlantic Canada Bank Swallow Monitoring Atlantic Canada Coastal Waterbird Survey BC & North Nocturnal Owl Survey BC Joint Venture Monitoring Beached Bird Surveys Bird Banding Lab Bird Conservation Network Birds Canada - Species at risk program Boulder County Winter Raptor Surveys Breeding Bird Survey British Columbia Breeding Bird Atlas British Columbia Coastal Waterbird Survey British Columbia Marsh Monitoring Program Canadian Migration Monitoring Network Christmas Bird Count (CBC) Global Biodiversity Information Facility datasets Grassland Bird Monitoring Program Great Backyard Bird Count Manitoba Breeding Bird Atlas Manitoba Nocturnal Owl Survey Maritimes Breeding Bird Atlas Maritimes Marsh Monitoring Program Marsh Monitoring Program Mountain Bird Watch NatureCounts NatureCounts (hosted datasets) Newfoundland Breeding Bird Atlas North American Nightjar Survey Ontario Bank Swallow Project Ontario Breeding Bird Atlas Ontario Owl Survey Ontario Whip-poor-will Project Program for Regional and International Shorebird Monitoring Project FeederWatch Project NestWatch Québec Breeding Bird Atlas Québec Nocturnal Owl Survey Raptor Population Index Renfrew County Biotabase Saskatchewan Breeding Bird Atlas Saskatchewan Nocturnal Owl Survey Swifts and Swallows Trinational Monarch Knowledge Network WildTrax eBird Canada

		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 Christmas Bird Count (CBC) - Birds Canada, National Audubon Society	7,570,427	Level 3
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	3,924,247	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	889,531	Level 3
27	Québec Breeding Bird Atlas (2010-2014): raw breeding evidence Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	601,540	Level 5
28	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
29	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
30	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
31	Great Lakes and Quebec Marsh Monitoring Program – Bird Surveys Marsh Monitoring Program - Birds Canada	530,497	Level 3
32	Birds of British Columbia NatureCounts	498,444	Level 2
33	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
34	Great Backyard Bird Count Great Backyard Bird Count - National Audubon Society, Cornell Lab of Ornithology	394,654	Level 3
35	Alberta Bird Records NatureCounts (hosted datasets) - Nature Alberta	357,264	Level 5
36	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
37	Québec Breeding Bird Atlas (2010-2014): point count data Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	341,902	Level 5
38	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
39	Ontario Bird Feeder Survey Project FeederWatch - Birds Canada	324,560	Level 5
40	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
41	Bird Conservation Network Bird Conservation Network - Cornell Lab of Ornithology, Bird Conservation Network	287,306	Level 5
42	Québec Breeding Bird Atlas (2010-2014): daily observations Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	283,034	Level 5
43	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	282,949	Level 3
44	Daily Migration Counts: Haldimand Bird Observatory (historic locations) Canadian Migration Monitoring Network - Birds Canada	269,166	Level 5
45	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
46	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
47	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
48	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	246,869	Level 3
49	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
50	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
51	Daily Migration Counts: Rocky Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Rocky Point Bird Observatory	221,146	Level 3
52	Grassland Bird Monitoring Program Grassland Bird Monitoring Program - Birds Canada, Canadian Wildlife Service	213,918	Level 2
53	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
54	Alberta Breeding Bird Atlas (2000-2005) NatureCounts (hosted datasets) - Nature Alberta	201,357	Level 5
55	Québec Breeding Bird Atlas (1984-1989): raw breeding evidence Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	198,816	Level 5
56	CMMN Daily Estimated Totals: Prince Edward Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Prince Edward Point Bird Observatory	193,450	Level 3
57	Daily Migration Counts: Thunder Cape Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Thunder Cape Bird Observatory	175,041	Level 3
58	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
59	CMMN Daily Estimated Totals: Pelee Island Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Pelee Island Bird Observatory	158,362	Level 3
60	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
61	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
62	Monarch Watch Trinational Monarch Knowledge Network	145,665	Level 5
63	Daily Migration Counts: McGill Bird Observatory Canadian Migration Monitoring Network - Birds Canada, McGill Bird Observatory	144,507	Level 3
64	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
65	Atlantic Canada Shorebird Survey Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada	141,684	Level 3
66	Québec Breeding Bird Atlas (1984-1989): highest breeding evidence per square Québec Breeding Bird Atlas - Canadian Wildlife Service, QuébecOiseaux	136,333	Level 5
67	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
68	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
69	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
70	Daily Migration Counts: Bruce Peninsula Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Bruce Peninsula Bird Observatory	127,407	Level 3
71	Boreal Wetland Community Monitoring WildTrax - Bioacoustic Unit	123,247	Level 5
72	PIROP Northwest Atlantic 1965-1992 Global Biodiversity Information Facility datasets	123,234	Level 5
73	Alberta Breeding Bird Atlas (1987-1992) NatureCounts (hosted datasets) - Federation of Alberta Naturalists	122,258	Level 5
74	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
75	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
76	Raptor Population Index Raptor Population Index - Hawk Migration Association of North America	112,673	Level 4
77	Great Lakes Marsh Monitoring Program - Amphibian Surveys Marsh Monitoring Program - Birds Canada, Canadian Wildlife Service, Ontario Atlas (BAM Version)	105,906	Level 3
78	Daily Migration Counts: Beaverhill Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Beaverhill Bird Observatory	99,269	Level 3
79	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	97,691	Level 3
80	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
81	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
82	Ontario Nocturnal Owls Survey Ontario Owl Survey - Birds Canada, Ontario Ministry of Natural Resources and Forestry	88,310	Level 3
83	Daily Migration Counts: Atlantic Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Atlantic Bird Observatory	84,976	Level 3
84	Daily Migration Counts: Delta Marsh Bird Observatory Canadian Migration Monitoring Network - Birds Canada	84,615	Level 3
85	CMMN Daily Estimated Totals: Mackenzie Nature Observatory Canadian Migration Monitoring Network - Birds Canada, Mackenzie Nature Observatory	83,675	Level 3
86	Canadian Museum of Nature Bird Collection Global Biodiversity Information Facility datasets	83,648	Level 5
87	EBird Canada (sensitive records) eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology	79,238	Level 3
88	Daily Migration Counts: Last Mountain Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Nature Saskatchewan, Last Mountain Bird Observatory	76,084	Level 3
89	Daily Migration Counts: Vaseux Lake Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Vaseux Lake Migration Monitoring Station	75,486	Level 3
90	USGS PWRC - Bird Phenology Program Global Biodiversity Information Facility datasets	74,464	Level 5
91	CWS-Ontario Winisk and Sutton River Systems 2022-2023 WildTrax - Canadian Wildlife Service - Ontario Region	71,731	Level 5
92	Daily Migration Counts: Whitefish Point Bird Observatory (Historic) Canadian Migration Monitoring Network - Birds Canada, Whitefish Point Bird Observatory	61,440	Level 2
93	Big Grids WildTrax - Bioacoustic Unit	57,821	Level 5
94	CWS-Ontario Niskibi-Severn ARUs - 2025 WildTrax	56,480	Level 5
95	Daily Migration Counts: Innis Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Innis Point Bird Observatory	54,647	Level 3
96	Ornithology Collection Passeriformes - Royal Ontario Museum Global Biodiversity Information Facility datasets	53,087	Level 5
97	Daily Migration Counts: Teslin Lake Bird Banding Station Canadian Migration Monitoring Network - Birds Canada, Teslin Lake Bird Banding Station	52,445	Level 3
98	Daily Migration Counts: Tatlayoko Lake Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Tatlayoko Lake Bird Observatory	48,106	Level 3
99	Feuillet d'observations quotidiennes des oiseaux du Québec NatureCounts - QuébecOiseaux	47,828	Level 2
100	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	47,338	Level 3
101	Ecosystem Health 2017 WildTrax - Alberta Biodiversity Monitoring Institute	46,762	Level 5
102	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
103	CWS-Ontario Boreal Shield-Lowlands Transition 2022 WildTrax - Canadian Wildlife Service - Ontario Region	44,879	Level 5
104	Saskatchewan Boreal Monitoring Strategy Point Counts 2015 to 2020 WildTrax - Canadian Wildlife Service - Prairie Region	42,850	Level 5
105	CWS-Ontario Birds of James Bay Lowlands 2021 WildTrax - Canadian Wildlife Service - Ontario Region	42,679	Level 5
106	Ecosystem Health 2016 WildTrax - Alberta Biodiversity Monitoring Institute	42,490	Level 5
107	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
108	Québec Breeding Bird Atlas (northern project): raw breeding evidence Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	40,707	Level 3
109	CWS-ON Sachigo and Severn River Systems 2023-2024 WildTrax - Canadian Wildlife Service - Ontario Region	39,982	Level 5
110	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
111	JOSM ECCC Cause and Effect Monitoring for Landbirds 2013 WildTrax - Canadian Wildlife Service - Prairie Region	36,318	Level 5
112	Ecosystem Health 2018 WildTrax - Alberta Biodiversity Monitoring Institute	34,515	Level 5
113	British Columbia Nocturnal Owls Survey BC & North Nocturnal Owl Survey - Birds Canada, British Columbia Ministry of Environment	34,133	Level 3
114	Ornithology Collection Non Passeriformes - Royal Ontario Museum Global Biodiversity Information Facility datasets	32,905	Level 5
115	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
116	Daily Migration Counts: Albert Creek Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Albert Creek Bird Observatory	32,208	Level 3
117	Manitoba Nocturnal Owls Survey Manitoba Nocturnal Owl Survey - Birds Canada, Nature Manitoba, Discover Owls, Manitoba Natural Resources and Indigenous Futures	31,855	Level 3
118	Canadian Nightjar Survey North American Nightjar Survey - Birds Canada, WildResearch	30,729	Level 3
119	Daily Migration Counts: McKellar Island Bird Observatory Canadian Migration Monitoring Network - Birds Canada, McKellar Island Bird Observatory, Save Our Songbirds	30,621	Level 3
120	Agricultural Conversion Data 1999, 2000 WildTrax - Canadian Wildlife Service - Prairie Region	29,927	Level 5
121	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	28,502	Level 3
122	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
123	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
124	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
125	Ontario Breeding Bird Atlas Digital Point Counts 2023 WildTrax - Canadian Wildlife Service - Ontario Region	27,330	Level 5
126	eButterfly Trinational Monarch Knowledge Network	26,192	Level 5
127	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
128	Ecosystem Health 2019 WildTrax - Alberta Biodiversity Monitoring Institute	26,007	Level 5
129	Québec Breeding Bird Atlas (northern project): point count data Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	24,322	Level 3
130	Québec Breeding Bird Atlas (northern project): daily observations Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	23,737	Level 3
131	USGS Patuxent Wildlife Research Center Seabirds Compendium Global Biodiversity Information Facility datasets	22,605	Level 5
132	Ecosystem Health 2015 WildTrax - Alberta Biodiversity Monitoring Institute	22,474	Level 5
133	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
134	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
135	SwiftWatch Swifts and Swallows - Birds Canada	21,353	Level 3
136	JOSM Resampling ECCC Cause and Effect Monitoring for Landbirds 2014 WildTrax - Canadian Wildlife Service - Prairie Region	21,320	Level 5
137	Alberta Nocturnal Owls Survey Alberta Nocturnal Owl Survey - Birds Canada, Canadian Wildlife Service, Beaverhill Bird Observatory, STRIX Ecological Consulting	20,956	Level 3
138	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
139	CWS-ON Spruce Budworm Bird Surveys - 2025 WildTrax	19,483	Level 5
140	Québec Nocturnal Owls Survey Québec Nocturnal Owl Survey - Birds Canada, Birds Protection Québec	19,352	Level 3
141	Old Growth Forest Monitoring WildTrax - Bioacoustic Unit	19,180	Level 5
142	Royal British Columbia Museum Global Biodiversity Information Facility datasets	19,124	Level 5
143	Provincial Museum of Alberta, Edmonton, AB, Canada. Birds (Aves) Global Biodiversity Information Facility datasets	18,667	Level 5
144	Daily Migration Counts: Inglewood Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Calgary Bird Banding Society, Inglewood Bird Observatory	18,122	Level 3
145	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
146	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
147	British Columbia Marsh Monitoring Program - Bird Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	17,668	Level 3
148	Observation.org, Nature data from around the World Global Biodiversity Information Facility datasets	17,166	Level 5
149	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
150	Ontario Breeding Bird Atlas Digital Point Counts 2022 WildTrax - Canadian Wildlife Service - Ontario Region	15,693	Level 5
151	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
152	Ontario Breeding Bird Atlas Digital Point Counts 2025 WildTrax	15,195	Level 5
153	CWS-Ontario Lake Abitibi Diurnal Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	14,709	Level 5
154	Ontario Breeding Bird Atlas Digital Point Counts 2024 WildTrax - Canadian Wildlife Service - Ontario Region	14,262	Level 5
155	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
156	Museum of Comparative Zoology, Harvard University Global Biodiversity Information Facility datasets	14,204	Level 5
157	CWS: Waterbird colony database (Atlantic region) Global Biodiversity Information Facility datasets	13,304	Level 5
158	Renfrew County Biotabase Renfrew County Biotabase - Pembroke Area Field Naturalists	13,115	Level 5
159	Marine bird density and distribution on Canada's Pacific coast, 2005-2008 Global Biodiversity Information Facility datasets	12,866	Level 5
160	Timmins (VSN930) 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	12,309	Level 5
161	CWS-Ontario HADMU Recordings - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	11,589	Level 5
162	Gordon Cosens FMU 2024 WildTrax	11,472	Level 5
163	British Columbia Marine Bird Atlas British Columbia Coastal Waterbird Survey - Birds Canada	11,291	Level 5
164	MVZ Bird Collection (Arctos) Global Biodiversity Information Facility datasets	11,252	Level 5
165	Prairie Shorebird Survey Program for Regional and International Shorebird Monitoring - Canadian Wildlife Service, University of Saskatchewan, Chaplin Nature Center	11,177	Level 3
166	Big Grids WildTrax - Alberta Biodiversity Monitoring Institute	11,104	Level 5
167	Ontario Breeding Bird Atlas Digital Point Counts 2021 WildTrax - Canadian Wildlife Service - Ontario Region	10,426	Level 5
168	British Columbia Beached Birds Survey Beached Bird Surveys - Birds Canada, Canadian Wildlife Service	10,373	Level 3
169	Dog River 2021 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	9,651	Level 5
170	Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2021 WildTrax	9,545	Level 5
171	Community tagging: EMCLA Pilot Program 2012 WildTrax - Bioacoustic Unit	9,492	Level 5
172	General Community from Understory Protection WildTrax - Bioacoustic Unit	9,352	Level 5
173	Ontario Breeding Bird Atlas Digital Point Counts 2023 - late arrivals WildTrax - Canadian Wildlife Service - Ontario Region	9,342	Level 5
174	Royal Saskatchewan Museum - Ornithology Collection Global Biodiversity Information Facility datasets	9,110	Level 5
175	Western Monarch Milkweed Mapper Trinational Monarch Knowledge Network	8,981	Level 5
176	Saskatchewan Boreal Bird Monitoring Program Point Counts 2021 and 2022 WildTrax - Canadian Wildlife Service - Prairie Region	8,547	Level 5
177	Alberta CAWA Project 2012 West WildTrax - Bioacoustic Unit	8,353	Level 5
178	Before-After Dose Response Project 2021 WildTrax - Alberta Biodiversity Monitoring Institute	8,245	Level 5
179	Northern Ontario Between Rivers Study 2019 WildTrax - Canadian Wildlife Service - Ontario Region	8,062	Level 5
180	Cowan Tetrapod Collection - Birds Global Biodiversity Information Facility datasets	7,736	Level 5
181	CWS-Ontario HADMU Recordings - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	7,544	Level 5
182	Field Museum of Natural History (Zoology) Bird Collection Global Biodiversity Information Facility datasets	7,469	Level 5
183	Pineland FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	7,409	Level 5
184	Hearst FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	7,039	Level 5
185	General-CommunityFarmEdgeInterior-2014 WildTrax - Bioacoustic Unit	6,970	Level 5
186	Lake Erie Bank Swallow Burrow Counts Ontario Bank Swallow Project - Birds Canada, Environment and Climate Change Canada, Ontario Power Generation	6,902	Level 3
187	House River Bird Surveys 2003 WildTrax - Canadian Wildlife Service - Prairie Region	6,824	Level 5
188	naturgucker Global Biodiversity Information Facility datasets	6,726	Level 5
189	Ecosystem Health 2020 WildTrax - Alberta Biodiversity Monitoring Institute	6,679	Level 5
190	NBM birds Global Biodiversity Information Facility datasets	6,671	Level 5
191	Pic FMU 2024 WildTrax	6,611	Level 5
192	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
193	Edge-Interior Surveys 2017 WildTrax - Alberta Biodiversity Monitoring Institute	6,289	Level 5
194	CWS-Ontario Boreal FMUs - ARUs 2018 WildTrax - Canadian Wildlife Service - Ontario Region	6,206	Level 5
195	Xeno-canto - Wildlife sounds from around the world Global Biodiversity Information Facility datasets	6,198	Level 5
196	CWS-Ontario Lake Superior NMCA 2024 WildTrax - Canadian Wildlife Service - Ontario Region	6,129	Level 5
197	Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2023 WildTrax	5,953	Level 5
198	University of Michigan Museum of Zoology, Division of Birds Global Biodiversity Information Facility datasets	5,852	Level 5
199	General-Community-CallingLakeFragmentationStudy-2020 WildTrax - Bioacoustic Unit	5,829	Level 5
200	CWS-Ontario Lake Superior NMCA 2023 WildTrax - Canadian Wildlife Service - Ontario Region	5,818	Level 5
201	CWS-Ontario Boreal FMUs - ARUs 2023 WildTrax - Canadian Wildlife Service - Ontario Region	5,740	Level 5
202	Landscape Biodiversity Project Point Counts 1997 WildTrax - Bioacoustic Unit	5,481	Level 5
203	Wahkohtowin Development GPI - Forest Study - Year 1 WildTrax	5,399	Level 5
204	CWS-Ontario Akimiski Island 2022 WildTrax - Canadian Wildlife Service - Ontario Region	5,369	Level 5
205	Big Grid Pilot Program 2014 WildTrax - Bioacoustic Unit	5,325	Level 5
206	Arctic Species Trend Index (ASTI) : Terrestrial Global Biodiversity Information Facility datasets	5,292	Level 5
207	Aspen Seismic Lines 2002 WildTrax - Bioacoustic Unit	5,287	Level 5
208	Wahkohtowin Development GPI - Forest Study - Year 2 WildTrax	5,206	Level 5
209	Manitoba Model Forest Bird Monitoring Program 94 1994 WildTrax - Canadian Wildlife Service - Prairie Region	5,153	Level 5
210	Big River Spruce Budworm Study 1993 WildTrax - Canadian Wildlife Service - Prairie Region	5,054	Level 5
211	Prince Albert Model Forest Gradient Data 1993, 1994 WildTrax - Canadian Wildlife Service - Prairie Region	5,028	Level 5
212	YT High Elevation Monitoring Program CWS Northern Region 2021 WildTrax - Canadian Wildlife Service - Northern Region	5,025	Level 5
213	General-Community-HillsRefugia-2014 WildTrax - Bioacoustic Unit	4,843	Level 5
214	CWS-Ontario Lake Superior NMCA 2022 WildTrax - Canadian Wildlife Service - Ontario Region	4,834	Level 5
215	White River FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	4,824	Level 5
216	Black Spruce FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	4,728	Level 5
217	CWS-Ontario Lake Superior NMCA 2021 WildTrax - Canadian Wildlife Service - Ontario Region	4,563	Level 5
218	CWS-Ontario Atlas Northern River Trips 2022 WildTrax - Canadian Wildlife Service - Ontario Region	4,548	Level 5
219	Prince Albert National Park Bird Surveys 2001 WildTrax - Canadian Wildlife Service - Prairie Region	4,545	Level 5
220	YT Boreal Monitoring Program CWS Northern Region 2019 WildTrax - Canadian Wildlife Service - Northern Region	4,497	Level 5
221	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
222	Mission Monarch Trinational Monarch Knowledge Network	4,343	Level 5
223	Ontario Breeding Bird Atlas Digital Point Counts 2024 (late interps) WildTrax	4,328	Level 5
224	CWS-Ontario Boreal FMUs - ARUs 2019 WildTrax - Canadian Wildlife Service - Ontario Region	4,291	Level 5
225	CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 WildTrax - Canadian Wildlife Service - Ontario Region	4,266	Level 5
226	NHMO Bird collection Global Biodiversity Information Facility datasets	4,079	Level 5
227	Nest records cards - Kathy Martin Project NestWatch - University of British Columbia	4,008	Level 5
228	Teslin Forest Bird Surveys 2009 to 2010 YT WildTrax - Canadian Wildlife Service - Northern Region	3,973	Level 5
229	Ecosystem Health 2021 WildTrax - Alberta Biodiversity Monitoring Institute	3,734	Level 5
230	Saskatchewan Nocturnal Owl Survey Saskatchewan Nocturnal Owl Survey - Birds Canada	3,684	Level 3
231	Boundary Waters East FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	3,676	Level 5
232	Québec Beached Birds Survey Beached Bird Surveys - Birds Canada	3,557	Level 3
233	YT High Elevation Monitoring Program CWS Northern Region 2019 WildTrax - Canadian Wildlife Service - Northern Region	3,552	Level 5
234	Boundary Waters West FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	3,539	Level 5
235	CMMN Daily Estimated Totals: Hilliardton Marsh Research and Education Centre Canadian Migration Monitoring Network	3,509	Level 3
236	Long Point Bird Observatory Monarch Butterfly Census Canadian Migration Monitoring Network - Long Point Bird Observatory	3,482	Level 3
237	Compressor Noise Impacts on Boreal Birds 2003 WildTrax - Bioacoustic Unit	3,439	Level 5
238	Royal Saskatchewan Museum - Owl Pellet Collection Global Biodiversity Information Facility datasets	3,315	Level 5
239	Manitoba Model Forest Bird Monitoring Program 95 1995 WildTrax - Canadian Wildlife Service - Prairie Region	3,301	Level 5
240	CWS-Ontario Boreal FMUs - ARUs 2024 WildTrax - Canadian Wildlife Service - Ontario Region	3,296	Level 5
241	El Herbario Nacional de México Trinational Monarch Knowledge Network	3,251	Level 5
242	International Barcode of Life project (iBOL) Global Biodiversity Information Facility datasets	3,249	Level 5
243	Fragmentation Related Bird Surveys 1993 WildTrax - Canadian Wildlife Service - Prairie Region	3,199	Level 5
244	CWS-Ontario Hudson Bay Coast Boreal Hexagons 2022 WildTrax - Canadian Wildlife Service - Ontario Region	3,152	Level 5
245	YT Boreal Monitoring Program CWS Northern Region 2017/18 WildTrax - Canadian Wildlife Service - Northern Region	3,141	Level 5
246	English River FMU 2024 WildTrax	3,108	Level 5
247	IPHC seabird survey 2002-2011 Global Biodiversity Information Facility datasets	3,092	Level 5
248	Ontario Breeding Bird Atlas Digital Point Counts (2021 - 2022 Late Arrivals) WildTrax - Canadian Wildlife Service - Ontario Region	3,051	Level 5
249	Ontario Whip-poor-will Project Ontario Whip-poor-will Project - Birds Canada	3,012	Level 5
250	Oilsands Bird Survey Data 1999 WildTrax - Canadian Wildlife Service - Prairie Region	2,984	Level 5
251	CWS-Ontario PEP NWA - ARUs 2019 WildTrax - Canadian Wildlife Service - Ontario Region	2,895	Level 5
252	Vertebrate Zoology Division - Ornithology, Yale Peabody Museum Global Biodiversity Information Facility datasets	2,873	Level 5
253	Owl Monitoring Program at Industrial Sites 2013 WildTrax - Bioacoustic Unit	2,818	Level 5
254	Woodpeckers Beetle-affected Forest Southwest Yukon 2007 to 2008 YT WildTrax - Canadian Wildlife Service - Northern Region	2,805	Level 5
255	CWS-Ontario Incidental Atlas ARUs - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,804	Level 5
256	Teslin Forest Birds Project 2000-2003 YT WildTrax - Canadian Wildlife Service - Northern Region	2,667	Level 5
257	Bird Monitoring 2021 WildTrax - Banff National Park	2,589	Level 5
258	CWS-Ontario Lake Nipigon Ecoregion 2021 WildTrax - Canadian Wildlife Service - Ontario Region	2,578	Level 5
259	La Ronge Point Counts 1995 WildTrax - Canadian Wildlife Service - Prairie Region	2,502	Level 5
260	CWS-Ontario Wabakimi 2021 WildTrax - Canadian Wildlife Service - Ontario Region	2,474	Level 5
261	Spanish FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	2,453	Level 5
262	NWT Seismic Line Recovery Project 2010 WildTrax - Bioacoustic Unit	2,444	Level 5
263	Bird Monitoring 2022 WildTrax - Banff National Park	2,430	Level 5
264	Monitoring of CORA at WHCR Nests 2019 WildTrax - Canadian Wildlife Service - Prairie Region	2,389	Level 5
265	WFVZ Bird Collections Global Biodiversity Information Facility datasets	2,375	Level 5
266	CWS-Ontario Hudson Bay Coast Boreal Hexagons - Extra Sites - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,371	Level 5
267	Southern Yukon Riparian Bird Communities 1996 YT WildTrax - Canadian Wildlife Service - Northern Region	2,359	Level 5
268	CWS-Ontario Boreal FMUs - ARUs 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,358	Level 5
269	Wabigoon FMU 2024 WildTrax	2,327	Level 5
270	Elk Island National Park Forest Bird Surveys 2020 WildTrax - National Parks	2,228	Level 5
271	NF Atlas Zoom Recordings - 2022 WildTrax	2,171	Level 5
272	Manitoba Shield Bird Data 2006 WildTrax - Canadian Wildlife Service - Prairie Region	2,148	Level 5
273	CWS-ON Mississippi Lake NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	2,094	Level 5
274	INSDC Sequences Global Biodiversity Information Facility datasets	2,040	Level 5
275	Meadow Lake Bird Count Data 1993 WildTrax - Canadian Wildlife Service - Prairie Region	1,937	Level 5
276	Wildresearch Nightjar Survey North American Nightjar Survey - WildResearch	1,875	Level 3
277	CWS-Ontario Atlas Digital Point Counts Boreal FMUs 2022 WildTrax - Canadian Wildlife Service - Ontario Region	1,830	Level 5
278	Elk Island National Park Forest Bird Surveys 2016 WildTrax - National Parks	1,799	Level 5
279	Okanagan Edge Effects WildTrax - Independent-Knight	1,775	Level 5
280	Elk Island National Park Forest Bird Surveys 2014 WildTrax - National Parks	1,741	Level 5
281	CMMN Daily Estimated Totals: Iona Island Bird Observatory Canadian Migration Monitoring Network	1,737	Level 3
282	Elk Island National Park Forest Bird Surveys 2021 WildTrax - National Parks	1,719	Level 5
283	Elk Island National Park Forest Bird Surveys 2009 WildTrax - National Parks	1,717	Level 5
284	Elk Island National Park Forest Bird Surveys 2019 WildTrax - National Parks	1,704	Level 5
285	Elk Island National Park Forest Bird Surveys 2017 WildTrax - National Parks	1,699	Level 5
286	HE Paired Point Counts - CWS Pacific 2021 WildTrax - Canadian Wildlife Service - Pacific Region	1,694	Level 5
287	CWS-Ontario Incidental Atlas ARUs - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	1,658	Level 5
288	Boreal Shield Bird Surveys Saskatchewan 2007 WildTrax - Canadian Wildlife Service - Prairie Region	1,657	Level 5
289	Elk Island National Park Forest Bird Surveys 2010 WildTrax - National Parks	1,638	Level 5
290	Elk Island National Park Forest Bird Surveys 2012 WildTrax - National Parks	1,627	Level 5
291	Elk Island National Park Forest Bird Surveys 2015 WildTrax - National Parks	1,626	Level 5
292	Ontario BioBlitz Species Records Global Biodiversity Information Facility datasets	1,619	Level 5
293	Comparing bird assemblages in successional black spruce stands 1993 WildTrax - Imbeau Lab - Université du Québec en Abitibi-Témiscamingue	1,611	Level 5
294	Elk Island National Park Forest Bird Surveys 2011 WildTrax - National Parks	1,610	Level 5
295	Black Spruce Seismic Lines 2004 WildTrax - Bioacoustic Unit	1,565	Level 5
296	Elk Island National Park Forest Bird Surveys 2022 WildTrax - National Parks	1,546	Level 5
297	MMS Ship Survey, PNW 1989 Global Biodiversity Information Facility datasets	1,537	Level 5
298	CWS-Ontario Birds of James Bay Lowlands 2021 (Resample) WildTrax - Canadian Wildlife Service - Ontario Region	1,530	Level 5
299	Elk Island National Park Forest Bird Surveys 2018 WildTrax - National Parks	1,518	Level 5
300	Forest Bird Surveys Fox Lake Burn 2010-2011 YT WildTrax - Canadian Wildlife Service - Northern Region	1,497	Level 5
301	Boreal Monitoring Strategy - Newfoundland Breeding Bird Atlas collaboration 2020 WildTrax	1,481	Level 5
302	Macaulay Library Audio and Video Collection Global Biodiversity Information Facility datasets	1,460	Level 5
303	McIntyre Creek Corridor Project 2021 WildTrax - Canadian Parks and Wilderness Society - Yukon Chapter	1,455	Level 5
304	Elk Island National Park Forest Bird Surveys 2013 WildTrax - National Parks	1,429	Level 5
305	Manning Linear Effects 2006-2007 WildTrax - Bioacoustic Unit	1,360	Level 5
306	Black Spruce FMU 2024 WildTrax	1,354	Level 5
307	Fort Simpson Linear Effects 2005-2006 WildTrax - Bioacoustic Unit	1,339	Level 5
308	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	1,338	Level 3
309	CWS-Ontario Luther Marsh 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,337	Level 5
310	Borror Lab of Bioacoustics (BLB), Ohio State University Global Biodiversity Information Facility datasets	1,336	Level 5
311	General-Community-WoodBuffaloNationalPark-2018 WildTrax - Bioacoustic Unit	1,314	Level 5
312	Multi-species Sampling at WHCR Nest Locations 2019 WildTrax - Canadian Wildlife Service - Prairie Region	1,304	Level 5
313	Wellpad Regeneration Study 2008 WildTrax - Bioacoustic Unit	1,289	Level 5
314	ACCDC: Rare Species in Atlantic Canada and Adjacent Marine Waters Global Biodiversity Information Facility datasets	1,275	Level 5
315	Arctic Species Trend Index (ASTI) : Freshwater Global Biodiversity Information Facility datasets	1,260	Level 5
316	General Community Waterton Lakes National Park 2018 WildTrax - National Parks	1,253	Level 5
317	CWS-Ontario Birds of James Bay Lowlands - Extra Sites - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,244	Level 5
318	CWS-Ontario Boreal Shield-Lowlands Transition - Extra Sites - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	1,225	Level 5
319	NF Atlas Zoom Recordings - 2023 WildTrax	1,220	Level 5
320	KUBI Ornithology Collection Global Biodiversity Information Facility datasets	1,215	Level 5
321	CWS-ON Prince Edward Point NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	1,179	Level 5
322	UWBM Ornithology Collection Global Biodiversity Information Facility datasets	1,142	Level 5
323	High Elevation Targeted Bird Surveys 2014 YT WildTrax - Canadian Wildlife Service - Northern Region	1,126	Level 5
324	CWS-ON - Long Point Phragmites Management Project Bird Surveys - 2023 WildTrax - Canadian Wildlife Service - Ontario Region	1,106	Level 5
325	Canopy Gaps Bird Communities La Biche River Valley 1997 YT WildTrax - Canadian Wildlife Service - Northern Region	1,084	Level 5
326	Grasslands National Park Ecological Integrity Songbird Monitoring Program 2018 WildTrax - National Parks	1,076	Level 5
327	DMNH Birds Global Biodiversity Information Facility datasets	1,069	Level 5
328	OBBA_PNP_ARU_2022 WildTrax	1,054	Level 5
329	OBBA_PNP_ARU_2021 WildTrax	1,043	Level 5
330	CWS-Ontario Napken Lake Incidental Recordings - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,037	Level 5
331	WADFW PSAMP W2003 Global Biodiversity Information Facility datasets	1,023	Level 5
332	Boreal Avian Modelling Project Re-visits 2019 WildTrax - Bioacoustic Unit	1,011	Level 5
333	Grasslands National Park Ecological Integrity Songbird Monitoring Program 2019 WildTrax - National Parks	1,003	Level 5
334	Dryden FMU 2024 WildTrax	984	Level 5
335	WADFW PSAMP W2004 Global Biodiversity Information Facility datasets	941	Level 5
336	GalliForm: Galliformes occurrence records from the Indo-Malay and Palaearctic, 1800-2008 Global Biodiversity Information Facility datasets	939	Level 5
337	Grizzly Bear Songbird Surrogacy Project 2017 WildTrax - Applied Conservation Ecology Lab - Nielsen	939	Level 5
338	British Columbia Marsh Monitoring Program - Amphibian Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	931	Level 3
339	Alaska Gas Pipeline Bird Surveys 2011 YT WildTrax - Canadian Wildlife Service - Northern Region	911	Level 5
340	PSM Vertebrates Collection Global Biodiversity Information Facility datasets	897	Level 5
341	KEMP Point Count Surveys 2001 to 2004 YT WildTrax - Canadian Wildlife Service - Northern Region	872	Level 5
342	AMNH Bird Collection Global Biodiversity Information Facility datasets	871	Level 5
343	Elk Island National Park Grassland Bird Surveys 2022 WildTrax - National Parks	870	Level 5
344	WADFW PSAMP W1996 Global Biodiversity Information Facility datasets	860	Level 5
345	CWS-ON St. Clair NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	850	Level 5
346	WADFW PSAMP W1995 Global Biodiversity Information Facility datasets	832	Level 5
347	Breeding Bird Communities Liard Valley 1994 YT WildTrax - Canadian Wildlife Service - Northern Region	816	Level 5
348	BCNA Winter Raptor Survey: Location Counts Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space	812	Level 3
349	CWS-Ontario Hudson's Bay coast 2021 WildTrax - Canadian Wildlife Service - Ontario Region	805	Level 5
350	CWS-Ontario Akimiski Island 2023 WildTrax - Canadian Wildlife Service - Ontario Region	793	Level 5
351	Operation Grassland 2015 WildTrax - Alberta Biodiversity Monitoring Institute	789	Level 5
352	Montréal Insectarium Trinational Monarch Knowledge Network - Insectarium de Montréal	761	Level 5
353	Elk Island National Park Grassland Bird Surveys 2020 WildTrax - National Parks	755	Level 5
354	Bell Museum birds Global Biodiversity Information Facility datasets	745	Level 5
355	Elk Island National Park Grassland Bird Surveys 2019 WildTrax - National Parks	739	Level 5
356	Jasper National Park 2017 WildTrax - Jasper National Park	738	Level 5
357	Pic FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	730	Level 5
358	General-Community-WindFarms-2017 WildTrax - Bioacoustic Unit	729	Level 5
359	SUI Vertebrate Collection Global Biodiversity Information Facility datasets	688	Level 5
360	OBBA_PNP_H2N_2021-22 WildTrax	660	Level 5
361	Northern Ontario Boreal Eskers Study 2014 WildTrax - Canadian Wildlife Service - Ontario Region	659	Level 5
362	Forest Bird Surveys Dawson Land Use Planning Region 2012 YT WildTrax - Canadian Wildlife Service - Northern Region	638	Level 5
363	CWS-ON - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2023 WildTrax - Canadian Wildlife Service - Ontario Region	637	Level 5
364	NF Atlas Zoom Recordings - 2021 WildTrax	621	Level 5
365	Post-disturbance Temporal Gradient 2018 WildTrax - Bioacoustic Unit	589	Level 5
366	British Columbia Marsh Monitoring Program - Habitat Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	584	Level 3
367	CAS Ornithology (ORN) Global Biodiversity Information Facility datasets	579	Level 5
368	Ivvavik National Park 2019 WildTrax - National Parks	579	Level 5
369	MMS Aerial Survey, PNW 1989-1990 Global Biodiversity Information Facility datasets	554	Level 5
370	UAM Bird Collection (Arctos) Global Biodiversity Information Facility datasets	542	Level 5
371	Elk Island National Park Grassland Bird Surveys 2021 WildTrax - National Parks	536	Level 5
372	WADFW PSAMP W1999 Global Biodiversity Information Facility datasets	533	Level 5
373	WADFW PSAMP W2000 Global Biodiversity Information Facility datasets	532	Level 5
374	Ducks Pilot 2017 WildTrax - Bioacoustic Unit	530	Level 5
375	Southern Yukon Wetland Birds Reconnaissance - 2003 YT WildTrax - Canadian Wildlife Service - Northern Region	528	Level 5
376	Whimbrel Tracking in the Americas (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	516	Level 5
377	HADMU - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2024 WildTrax	511	Level 5
378	Grande Prairie Manning Bird Surveys 2001 WildTrax - Canadian Wildlife Service - Prairie Region	503	Level 5
379	Ivvavik National Park 2018 WildTrax - National Parks	496	Level 5
380	Field Museum of Natural History (Zoology) Bird Egg Collection Global Biodiversity Information Facility datasets	491	Level 5
381	Base general de registros de mariposa monarca Trinational Monarch Knowledge Network	476	Level 5
382	University of Alberta Museum of Zoology Ornithology Collection (UAMZ) Global Biodiversity Information Facility datasets	475	Level 5
383	MVZ Egg and Nest Collection (Arctos) Global Biodiversity Information Facility datasets	460	Level 5
384	JV Paired Point Counts - CWS Pacific 2022 WildTrax - Canadian Wildlife Service - Pacific Region	456	Level 5
385	Naturalis Biodiversity Center (NL) - Aves Global Biodiversity Information Facility datasets	451	Level 5
386	Fort Liard Linear Feature Surveys 2008 WildTrax - Bioacoustic Unit	447	Level 5
387	WADFW PSAMP W2002 Global Biodiversity Information Facility datasets	445	Level 5
388	NYSM Birds Global Biodiversity Information Facility datasets	431	Level 5
389	Monarch Larva Monitoring Project Trinational Monarch Knowledge Network	425	Level 5
390	Nest records cards - Alaine Camfield Project NestWatch - Birds Canada	408	Level 3
391	OBBA_FSJ_ARU_2023 WildTrax	394	Level 5
392	TetraTech Borrow Pits 2018 WildTrax - TetraTech	372	Level 5
393	CWS-Ontario South Nation CA 2021 WildTrax - Canadian Wildlife Service - Ontario Region	367	Level 5
394	Station de Biologie des Laurentides de l'Université de Montréal - Collection Ornithologique Global Biodiversity Information Facility datasets	367	Level 5
395	WADFW PSAMP W1997 Global Biodiversity Information Facility datasets	358	Level 5
396	CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 - Late Arrivals WildTrax - Canadian Wildlife Service - Ontario Region	340	Level 5
397	Daily Migration Counts: Brier Island Bird Migration Research Station Canadian Migration Monitoring Network - Birds Canada, Brier Island Bird Migration Research Station	340	Level 3
398	CHAS Ornithology (Arctos) Global Biodiversity Information Facility datasets	337	Level 5
399	WADFW PSAMP W1998 Global Biodiversity Information Facility datasets	332	Level 5
400	OBBA_FSJ_ARU_2022 WildTrax	323	Level 5
401	General-Community-CypressHillsProvincialPark-2021 WildTrax - Bioacoustic Unit	318	Level 5
402	Arctic Species Trend Index (ASTI) : Marine Global Biodiversity Information Facility datasets	315	Level 5
403	WADFW PSAMP S1995 Global Biodiversity Information Facility datasets	298	Level 5
404	Sperm morphology of 264 songbird species Global Biodiversity Information Facility datasets	296	Level 5
405	Queen Victoria Museum Art Gallery provider for OZCAM Global Biodiversity Information Facility datasets	290	Level 5
406	BCNA Winter Raptor Survey: Total Counts Boulder County Winter Raptor Surveys - Boulder County Nature Association, Boulder County Parks and Open Space	286	Level 3
407	OBBA_FSJ_ARU_2024 WildTrax	283	Level 5
408	WADFW PSAMP W2001 Global Biodiversity Information Facility datasets	282	Level 5
409	OBBA_PNP_H2N_2024 WildTrax	274	Level 5
410	SDNHM Birds Collection Global Biodiversity Information Facility datasets	269	Level 5
411	DMNS Bird Collection (Arctos) Global Biodiversity Information Facility datasets	268	Level 5
412	Atlantic Canada Bank Swallow Monitoring Atlantic Canada Bank Swallow Monitoring - Birds Canada	267	Level 3
413	OBBA_PNP_H2N_2023 WildTrax	260	Level 5
414	LACM Vertebrate Collection Global Biodiversity Information Facility datasets	249	Level 5
415	Satellite telemetry of King Eiders from northern Alaska 2002-2009 Global Biodiversity Information Facility datasets	248	Level 5
416	RBINS DaRWIN Global Biodiversity Information Facility datasets	244	Level 5
417	Royal Belgian Institute of Natural Sciences Bird collection Global Biodiversity Information Facility datasets	244	Level 5
418	WADFW PSAMP S1996 Global Biodiversity Information Facility datasets	225	Level 5
419	Earth Guardians Weekly Feed Global Biodiversity Information Facility datasets	218	Level 5
420	NF Breeding Bird Atlas - Boreal Monitoring Northern Peninsula 2020 WildTrax	214	Level 5
421	DMNS Egg Collection (Arctos) Global Biodiversity Information Facility datasets	213	Level 5
422	WADFW PSAMP S1994 Global Biodiversity Information Facility datasets	207	Level 5
423	Breeding Bird Survey in Ivvavik National Park - 2004 YT WildTrax - Canadian Wildlife Service - Northern Region	203	Level 5
424	WADFW PSAMP S1997 Global Biodiversity Information Facility datasets	197	Level 5
425	WADFW PSAMP W1994 Global Biodiversity Information Facility datasets	192	Level 5
426	Newfoundland Breeding Bird Atlas collaboration 2021 WildTrax	187	Level 5
427	SBMNH Vertebrate Zoology Global Biodiversity Information Facility datasets	186	Level 5
428	Eggs Specimen Global Biodiversity Information Facility datasets	182	Level 5
429	Bay of Fundy Species List Global Biodiversity Information Facility datasets	177	Level 5
430	NHMD Ornithology Collection Global Biodiversity Information Facility datasets	164	Level 5
431	Elk Island National Park Grassland Bird Surveys 2018 WildTrax - National Parks	150	Level 5
432	NMNH Extant Specimen Records Global Biodiversity Information Facility datasets	149	Level 5
433	OBBA_PNPandFSJ_ARU_dusk_2021 WildTrax	148	Level 5
434	Museums Victoria provider for OZCAM Global Biodiversity Information Facility datasets	147	Level 5
435	WADFW PSAMP W1993 Global Biodiversity Information Facility datasets	146	Level 5
436	WADFW PSAMP S1998 Global Biodiversity Information Facility datasets	142	Level 5
437	(Table A1) Annual biomass of plants and animals recorded on Bylot Island between 1993-2009 Global Biodiversity Information Facility datasets	141	Level 5
438	UCLA Donald R. Dickey Bird and Mammal Collection Global Biodiversity Information Facility datasets	141	Level 5
439	ISU Birds Global Biodiversity Information Facility datasets	136	Level 5
440	CUMV Bird Collection Global Biodiversity Information Facility datasets	135	Level 5
441	Ville de Trois-Rivières - Bioblitz 2012 Global Biodiversity Information Facility datasets	134	Level 5
442	Ontario Breeding Bird Atlas - Marshbird Monitoring Protocol Digital Point Counts 2022 WildTrax - Canadian Wildlife Service - Ontario Region	133	Level 5
443	WADFW PSAMP S1992 Global Biodiversity Information Facility datasets	128	Level 5
444	Paleobiology Database Global Biodiversity Information Facility datasets	118	Level 5
445	WADFW PSAMP S1993 Global Biodiversity Information Facility datasets	113	Level 5
446	CMNH Birds Collection Global Biodiversity Information Facility datasets	111	Level 5
447	Stellwagen Shearwater Tagging 2018 (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	111	Level 5
448	Queensland Museum provider for OZCAM Global Biodiversity Information Facility datasets	103	Level 5
449	Roadkill Global Biodiversity Information Facility datasets	103	Level 5
450	TOPP Summary of SSM-derived Telemetry Global Biodiversity Information Facility datasets	99	Level 5
451	MSB Bird Collection (Arctos) Global Biodiversity Information Facility datasets	91	Level 5
452	University of Montana Zoological Museum (UMZM) Bird Specimens (Arctos) Global Biodiversity Information Facility datasets	89	Level 5
453	WADFW PSAMP S1999 Global Biodiversity Information Facility datasets	89	Level 5
454	Inventory and BioBlitz Records from rare Charitable Research Reserve Global Biodiversity Information Facility datasets	87	Level 5
455	Collection ornithologique A. Maës Global Biodiversity Information Facility datasets	78	Level 5
456	OBBA_PNP_H2N_2025 WildTrax	78	Level 5
457	Animal Sound Archive Global Biodiversity Information Facility datasets	71	Level 5
458	Inventory Assessment Black Terns Blind Lake 2003 YT WildTrax - Canadian Wildlife Service - Northern Region	66	Level 5
459	UCM Bird Collection (Arctos) Global Biodiversity Information Facility datasets	64	Level 5
460	UMNH Birds Collection (Arctos) Global Biodiversity Information Facility datasets	61	Level 5
461	Birds Specimens Global Biodiversity Information Facility datasets	60	Level 5
462	Circumpolar Seabird Monitoring Plan Global Biodiversity Information Facility datasets	50	Level 5
463	CHAS Oology Collection (Arctos) Global Biodiversity Information Facility datasets	49	Level 5
464	MSB Host Collection (Arctos) Global Biodiversity Information Facility datasets	49	Level 5
465	UAZ Bird Collection Global Biodiversity Information Facility datasets	47	Level 5
466	UTEP Birds (Arctos) Global Biodiversity Information Facility datasets	46	Level 5
467	Bird collection NTNU University Museum Global Biodiversity Information Facility datasets	44	Level 5
468	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	43	Level 5
469	Biodiversity Research and Teaching Collections - TCWC Vertebrates Global Biodiversity Information Facility datasets	42	Level 5
470	ANM Zoological vertebrate collection Global Biodiversity Information Facility datasets	40	Level 5
471	The birds collection (ZO) of the Muséum national d'Histoire Naturelle (MNHN - Paris) Global Biodiversity Information Facility datasets	38	Level 5
472	Migration and foraging ecology of Greater Shearwater (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	37	Level 5
473	Greater Shearwaters in the Gulf of Maine (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	32	Level 5
474	MVZ Bird Observations (Arctos) Global Biodiversity Information Facility datasets	32	Level 5
475	Ohio State University Tetrapod Division - Bird Collection (OSUM) Global Biodiversity Information Facility datasets	32	Level 5
476	Skagit Valley / Wrangel Island Snow Goose (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	32	Level 5
477	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
478	University of Nebraska State Museum Birds Collection Global Biodiversity Information Facility datasets	31	Level 5
479	Naturalista Trinational Monarch Knowledge Network	30	Level 5
480	Natural History Museum Rotterdam - Specimens Global Biodiversity Information Facility datasets	29	Level 5
481	NPPSD Short-tailed Albatross Sightings Global Biodiversity Information Facility datasets	28	Level 5
482	Tern Island Albatrosses - 1999 Global Biodiversity Information Facility datasets	28	Level 5
483	HSU Wildlife Eggs and Nests Global Biodiversity Information Facility datasets	27	Level 5
484	South Australian Museum Adelaide provider for OZCAM Global Biodiversity Information Facility datasets	27	Level 5
485	CM Birds Collection Global Biodiversity Information Facility datasets	26	Level 5
486	Jurica-Suchy Nature Museum at Benedictine University Egg Specimens (Arctos) Global Biodiversity Information Facility datasets	26	Level 5
487	BoBO - Botanic Garden and Botanical Museum Berlin Observations Global Biodiversity Information Facility datasets	25	Level 5
488	MLZ Bird Collection (Arctos) Global Biodiversity Information Facility datasets	25	Level 5
489	(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
490	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	24	Level 5
491	Angelo State Natural History Collections (ASNHC) Bird specimens (Arctos) Global Biodiversity Information Facility datasets	23	Level 5
492	UCM Bird Eggs/Nests Collection (Arctos) Global Biodiversity Information Facility datasets	23	Level 5
493	Anymals+plants - Citizen Science Data Global Biodiversity Information Facility datasets	19	Level 5
494	Australian National Wildlife Collection provider for OZCAM Global Biodiversity Information Facility datasets	19	Level 5
495	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	19	Level 5
496	Tracking of Arctic tern migrations 2007-2008 Global Biodiversity Information Facility datasets	19	Level 5
497	Collection Ornithologie - SNSD Global Biodiversity Information Facility datasets	18	Level 5
498	Gaia Guide Global Biodiversity Information Facility datasets	18	Level 5
499	WNMU Bird Collection (Arctos) Global Biodiversity Information Facility datasets	16	Level 5
500	Aves (Luomus) Global Biodiversity Information Facility datasets	14	Level 5
501	Birds (coll. Bonnetain) Global Biodiversity Information Facility datasets	14	Level 5
502	Pacific Multispecies Small Mesh Bottom Trawl Survey Global Biodiversity Information Facility datasets	14	Level 5
503	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
504	UF Florida Museum of Natural History Ornithology Global Biodiversity Information Facility datasets	12	Level 5
505	University of Wyoming Museum of Vertebrates (UWYMV) Bird Collection (Arctos) Global Biodiversity Information Facility datasets	12	Level 5
506	Harold W. Manter Laboratory of Parasitology Collection (HWML) Parasite Collection (Arctos) Global Biodiversity Information Facility datasets	11	Level 5
507	Western Australian Museum provider for OZCAM Global Biodiversity Information Facility datasets	11	Level 5
508	COA Bird Collection (Arctos) Global Biodiversity Information Facility datasets	10	Level 5
509	NMU Bird Collection (Arctos) Global Biodiversity Information Facility datasets	9	Level 5
510	Biologiezentrum Linz Global Biodiversity Information Facility datasets	7	Level 5
511	California State University, Long Beach Bird specimens (Arctos) Global Biodiversity Information Facility datasets	7	Level 5
512	MZFC/Coleccion de Aves Global Biodiversity Information Facility datasets	7	Level 5
513	(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
514	HSU Wildlife Birds Global Biodiversity Information Facility datasets	6	Level 5
515	Tern Island Albatrosses - 1998 Global Biodiversity Information Facility datasets	6	Level 5
516	Biodiversity4all Research-Grade Observations Global Biodiversity Information Facility datasets	5	Level 5
517	Gulf of Maine Razorbill Tracking (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	5	Level 5
518	Ornithologie Federsammlung - SNSD Global Biodiversity Information Facility datasets	5	Level 5
519	Protocolo Monitoreo Monarca Mexico Trinational Monarch Knowledge Network	5	Level 5
520	(Table 1) Density of seabirds (Fulmarus glacialis, Rissa tridactyla, Larus hyperboreus, Sterna paradisaea, and Stercorarius para Global Biodiversity Information Facility datasets	4	Level 5
521	Palaeobiology - Vertebrate Fossils Collection - Non Mammalia - Royal Ontario Museum Global Biodiversity Information Facility datasets	4	Level 5
522	Collection Aves (bird skins) SMF Global Biodiversity Information Facility datasets	3	Level 5
523	IPHC Opportunistic Albatross Obs 1998-2002 Global Biodiversity Information Facility datasets	3	Level 5
524	Kenneth S. Norris Center for Natural History, University of California, Santa Cruz (UCSC) Bird specimens (Arctos) Global Biodiversity Information Facility datasets	3	Level 5
525	SAFRING: Historical Bird Ringing Records (2005-2009) Global Biodiversity Information Facility datasets	3	Level 5
526	MSB Parasite Collection (Arctos) Global Biodiversity Information Facility datasets	2	Level 5
527	Nest Specimen Global Biodiversity Information Facility datasets	2	Level 5
528	Arizona State University Ornithology Collection Global Biodiversity Information Facility datasets	1	Level 5
529	CAS Ornithology Egg & Nest (EGG) Global Biodiversity Information Facility datasets	1	Level 5
530	Canadian Museum of Nature Herbarium Global Biodiversity Information Facility datasets	1	Level 5
531	Coleção de Aves do Museu Nacional / UFRJ Global Biodiversity Information Facility datasets	1	Level 5
532	DFO Pacific Groundfish Synoptic Trawl Surveys - Queen Charlotte Sound Global Biodiversity Information Facility datasets	1	Level 5
533	Hatikka.fi observations Global Biodiversity Information Facility datasets	1	Level 5
534	Lund Museum of Zoology (MZLU) Global Biodiversity Information Facility datasets	1	Level 5
535	MSB Mammal Collection (Arctos) Global Biodiversity Information Facility datasets	1	Level 5
536	Maritimes Summer Research Vessel Surveys Global Biodiversity Information Facility datasets	1	Level 5
537	Ocean Salmon Program - Barkley Sound Juvenile Salmon Study from 1987 to 1994 Global Biodiversity Information Facility datasets	1	Level 5
538	Ohio Wesleyan University Bird Specimens (Arctos) Global Biodiversity Information Facility datasets	1	Level 5
539	Palaeobiology - Vertebrate Comparative Osteology Collection - Royal Ontario Museum Global Biodiversity Information Facility datasets	1	Level 5
540	Recoveries of birds ringed by Revtangen Bird Observatory (Southwest Norway), 1936-2018 Global Biodiversity Information Facility datasets	1	Level 5
541	Ringing and recovery database of birds (TIPU) Global Biodiversity Information Facility datasets	1	Level 5