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 Atlantic Canada Nocturnal Owl 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 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 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 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	EBird Canada (Prairies) eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology	20,498,240	Level 3
5	North American Bird Banding Program (1960-1969) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	15,045,208	Level 5
6	North American Bird Banding Program (2000-2009) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	14,517,662	Level 5
7	North American Bird Banding Program (2010-2019) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	13,152,620	Level 5
8	North American Bird Banding Program (1990-1999) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	12,847,752	Level 5
9	North American Bird Banding Program (1970-1979) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	12,837,516	Level 5
10	Breeding Bird Surveys (50 stops, Western US) Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey	12,588,523	Level 3
11	EBird Canada (Atlantic) eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology	12,497,384	Level 3
12	North American Bird Banding Program (1980-1989) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	11,894,062	Level 5
13	Breeding Bird Surveys (50 stops, Eastern US) Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey	11,619,121	Level 3
14	Project FeederWatch (Eastern US) Project FeederWatch - Birds Canada, Cornell Lab of Ornithology	8,651,386	Level 2
15	Christmas Bird Counts Christmas Bird Count (CBC) - Birds Canada, National Audubon Society	7,570,427	Level 3
16	Project FeederWatch (Western US) Project FeederWatch - Birds Canada, Cornell Lab of Ornithology	5,631,851	Level 2
17	North American Bird Banding Program (2020-2029) Bird Banding Lab - United States Geological Survey, Environment and Climate Change Canada	5,515,785	Level 5
18	Breeding Bird Surveys (total per route) Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey	5,240,165	Level 5
19	Breeding Bird Surveys (50 stops, Canada) Breeding Bird Survey - Canadian Wildlife Service, United States Geological Survey	4,934,110	Level 3
20	Project FeederWatch (Canada) Project FeederWatch - Birds Canada, Cornell Lab of Ornithology	3,835,040	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	3,639,642	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	CMMN Daily Estimated Totals: Long Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada	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	821,043	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 Marsh Monitoring Program - Bird Surveys Marsh Monitoring Program - Birds Canada, Western Atlantic Shorebird Association, Canadian Wildlife Service, Ontario Atlas (BAM Version)	507,500	Level 3
32	Birds of British Columbia NatureCounts	498,444	Level 2
33	British Columbia Coastal Waterbirds Survey British Columbia Coastal Waterbird Survey - Birds Canada, Canadian Wildlife Service	455,260	Level 3
34	Project Nestwatch Project NestWatch - Birds Canada, Environment and Climate Change Canada	418,100	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 Sustainable Development, 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 Sustainable Development, 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	Québec Breeding Bird Atlas (2010-2014): daily observations Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	283,034	Level 5
45	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	270,195	Level 3
46	CMMN Daily Estimated Totals: Haldimand Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Haldimand Bird Observatory	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	245,980	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	CMMN Daily Estimated Totals: Rocky Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Rocky Point Bird Observatory, Canada Department of National Defense	221,146	Level 3
54	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
55	Alberta Breeding Bird Atlas (2000-2005) NatureCounts (hosted datasets) - Nature Alberta	201,357	Level 5
56	Québec Breeding Bird Atlas (1984-1989): raw breeding evidence Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	198,816	Level 5
57	CMMN Daily Estimated Totals: Prince Edward Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Prince Edward Point Bird Observatory	177,945	Level 3
58	Grassland Bird Monitoring Program Grassland Bird Monitoring Program - Birds Canada, Canadian Wildlife Service	177,818	Level 2
59	CMMN Daily Estimated Totals: 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	CMMN Daily Estimated Totals: 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 Sustainable Development, Nature Manitoba, The Manitoba Museum, Manitoba Hydro	154,855	Level 5
64	Monarch Watch Trinational Monarch Knowledge Network	145,665	Level 5
65	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
66	Atlantic Canada Shorebird Survey Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada	140,689	Level 3
67	CMMN Daily Estimated Totals: McGill Bird Observatory Canadian Migration Monitoring Network - Birds Canada, McGill Bird Observatory	137,089	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	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
70	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
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	CMMN Daily Estimated Totals: Bruce Peninsula Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Bruce Peninsula Bird Observatory, Ontario Parks	123,119	Level 3
74	Alberta Breeding Bird Atlas (1987-1992) NatureCounts (hosted datasets) - Federation of Alberta Naturalists	122,258	Level 5
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	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	104,241	Level 3
78	Great Lakes Marsh Monitoring Program - Amphibian Surveys Marsh Monitoring Program - Birds Canada, Canadian Wildlife Service, Ontario Atlas (BAM Version)	103,954	Level 3
79	CMMN Daily Estimated Totals: Tommy Thompson Park Bird Research Station Canadian Migration Monitoring Network - Birds Canada, Tommy Thompson Park Bird Research Station, Tommy Thompson Park, Toronto and Region Conservation Authority	97,888	Level 3
80	CMMN Daily Estimated Totals: Beaverhill Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Beaverhill Bird Observatory	95,047	Level 3
81	Manitoba Breeding Bird Atlas (2010-2014): daily observations Manitoba Breeding Bird Atlas - Birds Canada, Environment and Climate Change Canada, Nature Conservancy of Canada, Manitoba Sustainable Development, Nature Manitoba, The Manitoba Museum, Manitoba Hydro	93,876	Level 5
82	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	93,629	Level 3
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	85,693	Level 3
85	CMMN Daily Estimated Totals: Atlantic Bird Observatory Canadian Migration Monitoring Network - Atlantic Bird Observatory	84,976	Level 3
86	CMMN Daily Estimated Totals: Delta Marsh Bird Observatory Canadian Migration Monitoring Network - Delta Marsh Bird Observatory	84,615	Level 3
87	Canadian Museum of Nature Bird Collection Global Biodiversity Information Facility datasets	83,648	Level 5
88	CMMN Daily Estimated Totals: Mackenzie Nature Observatory Canadian Migration Monitoring Network - Birds Canada, Mackenzie Nature Observatory	81,273	Level 3
89	EBird Canada (sensitive records) eBird Canada - Birds Canada, QuébecOiseaux, Cornell Lab of Ornithology	79,238	Level 3
90	CMMN Daily Estimated Totals: Last Mountain Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Last Mountain Bird Observatory	74,843	Level 3
91	USGS PWRC - Bird Phenology Program Global Biodiversity Information Facility datasets	74,464	Level 5
92	CWS-Ontario Winisk and Sutton River Systems 2022-2023 WildTrax - Canadian Wildlife Service - Ontario Region	71,731	Level 5
93	CMMN Daily Estimated Totals: Vaseux Lake Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Vaseux Lake Migration Monitoring Station, Okanagan Similkameen Conservation Alliance	67,125	Level 5
94	CMMN Daily Estimated Totals: Whitefish Point Bird Observatory Canadian Migration Monitoring Network - Whitefish Point Bird Observatory, Michigan Audubon Society	61,440	Level 2
95	Big Grids WildTrax - Bioacoustic Unit	57,821	Level 5
96	Ontario Shorebird Survey Program for Regional and International Shorebird Monitoring - Environment and Climate Change Canada	53,958	Level 5
97	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	53,099	Level 3
98	Ornithology Collection Passeriformes - Royal Ontario Museum Global Biodiversity Information Facility datasets	53,087	Level 5
99	CMMN Daily Estimated Totals: Innis Point Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Innis Point Bird Observatory	52,766	Level 3
100	CMMN Daily Estimated Totals: Teslin Lake Bird Banding Station Canadian Migration Monitoring Network - Birds Canada, Teslin Lake Bird Banding Station	52,445	Level 3
101	Feuillet d'observations quotidiennes des oiseaux du Québec NatureCounts - QuébecOiseaux	47,828	Level 2
102	Ecosystem Health 2017 WildTrax - Alberta Biodiversity Monitoring Institute	46,762	Level 5
103	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	46,524	Level 3
104	CWS-Ontario Boreal Shield-Lowlands Transition 2022 WildTrax - Canadian Wildlife Service - Ontario Region	44,879	Level 5
105	Saskatchewan Boreal Monitoring Strategy Point Counts 2015 to 2020 WildTrax - Canadian Wildlife Service - Prairie Region	42,850	Level 5
106	CWS-Ontario Birds of James Bay Lowlands 2021 WildTrax - Canadian Wildlife Service - Ontario Region	42,679	Level 5
107	Ecosystem Health 2016 WildTrax - Alberta Biodiversity Monitoring Institute	42,490	Level 5
108	CMMN Daily Estimated Totals: Tatlayoko Lake Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Tatlayoko Lake Bird Observatory	41,991	Level 5
109	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
110	Québec Breeding Bird Atlas (northern project): raw breeding evidence Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	40,707	Level 3
111	CWS-ON Sachigo and Severn River Systems 2023-2024 WildTrax - Canadian Wildlife Service - Ontario Region	39,982	Level 5
112	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
113	JOSM ECCC Cause and Effect Monitoring for Landbirds 2013 WildTrax - Canadian Wildlife Service - Prairie Region	36,318	Level 5
114	Atlantic Nocturnal Owls Survey Atlantic Canada Nocturnal Owl Survey - Birds Canada, New Brunswick Department of Natural Resources, Prince Edward Island Department of Natural Resources	35,455	Level 3
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	33,316	Level 3
117	Ornithology Collection Non Passeriformes - Royal Ontario Museum Global Biodiversity Information Facility datasets	32,905	Level 5
118	CMMN Daily Estimated Totals: Albert Creek Bird Observatory Canadian Migration Monitoring Network - Birds Canada, Albert Creek Bird Observatory	32,208	Level 3
119	Manitoba Nocturnal Owls Survey Manitoba Nocturnal Owl Survey - Birds Canada, Manitoba Conservation	30,949	Level 3
120	Canadian Nightjar Survey North American Nightjar Survey - Birds Canada, WildResearch	30,169	Level 3
121	Agricultural Conversion Data 1999, 2000 WildTrax - Canadian Wildlife Service - Prairie Region	29,927	Level 5
122	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	28,428	Level 3
123	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
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	CMMN Daily Estimated Totals: McKellar Island Bird Observatory Canadian Migration Monitoring Network - Birds Canada, McKellar Island Bird Observatory, Cenovus Energy, Thunder Bay Community Foundation, Superior Shores Gaming Association, Save Our Songbirds	26,661	Level 3
127	eButterfly Trinational Monarch Knowledge Network	26,192	Level 5
128	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
129	Ecosystem Health 2019 WildTrax - Alberta Biodiversity Monitoring Institute	26,007	Level 5
130	Québec Breeding Bird Atlas (northern project): point count data Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	24,322	Level 3
131	Québec Breeding Bird Atlas (northern project): daily observations Québec Breeding Bird Atlas - Birds Canada, Canadian Wildlife Service, QuébecOiseaux	23,737	Level 3
132	Atlantic Canada Coastal Waterbird Survey Atlantic Canada Coastal Waterbird Survey - Birds Canada, Canadian Wildlife Service, Environment and Climate Change Canada, Nature NB, Fisheries and Oceans Canada, Nature NL, Nature NS	22,889	Level 3
133	USGS Patuxent Wildlife Research Center Seabirds Compendium Global Biodiversity Information Facility datasets	22,605	Level 5
134	Ecosystem Health 2015 WildTrax - Alberta Biodiversity Monitoring Institute	22,474	Level 5
135	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
136	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
137	JOSM Resampling ECCC Cause and Effect Monitoring for Landbirds 2014 WildTrax - Canadian Wildlife Service - Prairie Region	21,320	Level 5
138	Alberta Nocturnal Owls Survey Alberta Nocturnal Owl Survey - Birds Canada, Canadian Wildlife Service, Beaverhill Bird Observatory, STRIX Ecological Consulting	20,956	Level 3
139	Old Growth Forest Monitoring WildTrax - Bioacoustic Unit	19,180	Level 5
140	Royal British Columbia Museum Global Biodiversity Information Facility datasets	19,124	Level 5
141	Provincial Museum of Alberta, Edmonton, AB, Canada. Birds (Aves) Global Biodiversity Information Facility datasets	18,667	Level 5
142	Québec Nocturnal Owls Survey Québec Nocturnal Owl Survey - Birds Canada, Birds Protection Québec	18,065	Level 3
143	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
144	Observation.org, Nature data from around the World Global Biodiversity Information Facility datasets	17,166	Level 5
145	British Columbia Marsh Monitoring Program - Bird Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	16,664	Level 3
146	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
147	British Columbia Joint Venture 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	15,890	Level 3
148	Ontario Breeding Bird Atlas Digital Point Counts 2022 WildTrax - Canadian Wildlife Service - Ontario Region	15,693	Level 5
149	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 Sustainable Development, Nature Manitoba, The Manitoba Museum, Manitoba Hydro	15,621	Level 3
150	CMMN Daily Estimated Totals: Inglewood Bird Sanctuary Canadian Migration Monitoring Network - Birds Canada, Inglewood Bird Sanctuary, Calgary Bird Banding Society	15,593	Level 3
151	CWS-Ontario Lake Abitibi Diurnal Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	14,709	Level 5
152	Ontario Breeding Bird Atlas Digital Point Counts 2024 WildTrax - Canadian Wildlife Service - Ontario Region	14,262	Level 5
153	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
154	Museum of Comparative Zoology, Harvard University Global Biodiversity Information Facility datasets	14,204	Level 5
155	CWS: Waterbird colony database (Atlantic region) Global Biodiversity Information Facility datasets	13,304	Level 5
156	Renfrew County Biotabase Renfrew County Biotabase - Pembroke Area Field Naturalists	13,115	Level 5
157	Marine bird density and distribution on Canada's Pacific coast, 2005-2008 Global Biodiversity Information Facility datasets	12,866	Level 5
158	Timmins (VSN930) 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	12,309	Level 5
159	CWS-Ontario HADMU Recordings - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	11,589	Level 5
160	British Columbia Marine Bird Atlas British Columbia Coastal Waterbird Survey - Birds Canada	11,291	Level 5
161	MVZ Bird Collection (Arctos) Global Biodiversity Information Facility datasets	11,252	Level 5
162	Prairie Shorebird Survey Program for Regional and International Shorebird Monitoring - Canadian Wildlife Service, University of Saskatchewan, Chaplin Nature Center	11,172	Level 3
163	Big Grids WildTrax - Alberta Biodiversity Monitoring Institute	11,104	Level 5
164	Ontario Breeding Bird Atlas Digital Point Counts 2021 WildTrax - Canadian Wildlife Service - Ontario Region	10,426	Level 5
165	British Columbia Beached Birds Survey Beached Bird Surveys - Birds Canada, Canadian Wildlife Service	10,204	Level 3
166	Dog River 2021 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	9,651	Level 5
167	Community tagging: EMCLA Pilot Program 2012 WildTrax - Bioacoustic Unit	9,492	Level 5
168	General Community from Understory Protection WildTrax - Bioacoustic Unit	9,352	Level 5
169	Ontario Breeding Bird Atlas Digital Point Counts 2023 - late arrivals WildTrax - Canadian Wildlife Service - Ontario Region	9,342	Level 5
170	Royal Saskatchewan Museum - Ornithology Collection Global Biodiversity Information Facility datasets	9,110	Level 5
171	Western Monarch Milkweed Mapper Trinational Monarch Knowledge Network	8,981	Level 5
172	Saskatchewan Boreal Bird Monitoring Program Point Counts 2021 and 2022 WildTrax - Canadian Wildlife Service - Prairie Region	8,547	Level 5
173	Alberta CAWA Project 2012 West WildTrax - Bioacoustic Unit	8,353	Level 5
174	Before-After Dose Response Project 2021 WildTrax - Alberta Biodiversity Monitoring Institute	8,245	Level 5
175	Northern Ontario Between Rivers Study 2019 WildTrax - Canadian Wildlife Service - Ontario Region	8,062	Level 5
176	Cowan Tetrapod Collection - Birds Global Biodiversity Information Facility datasets	7,736	Level 5
177	CWS-Ontario HADMU Recordings - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	7,544	Level 5
178	Field Museum of Natural History (Zoology) Bird Collection Global Biodiversity Information Facility datasets	7,469	Level 5
179	Pineland FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	7,409	Level 5
180	Hearst FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	7,039	Level 5
181	General-CommunityFarmEdgeInterior-2014 WildTrax - Bioacoustic Unit	6,970	Level 5
182	Lake Erie Bank Swallow Burrow Counts Ontario Bank Swallow Project - Birds Canada, Environment and Climate Change Canada, Ontario Power Generation	6,902	Level 3
183	House River Bird Surveys 2003 WildTrax - Canadian Wildlife Service - Prairie Region	6,824	Level 5
184	naturgucker Global Biodiversity Information Facility datasets	6,726	Level 5
185	Ecosystem Health 2020 WildTrax - Alberta Biodiversity Monitoring Institute	6,679	Level 5
186	NBM birds Global Biodiversity Information Facility datasets	6,671	Level 5
187	CMMN Daily Estimated Totals: St. Andrews Bird Banding Station Canadian Migration Monitoring Network - Birds Canada, St. Andrews Bird Banding Station	6,362	Level 2
188	Edge-Interior Surveys 2017 WildTrax - Alberta Biodiversity Monitoring Institute	6,289	Level 5
189	CWS-Ontario Boreal FMUs - ARUs 2018 WildTrax - Canadian Wildlife Service - Ontario Region	6,206	Level 5
190	Xeno-canto - Wildlife sounds from around the world Global Biodiversity Information Facility datasets	6,198	Level 5
191	CWS-Ontario Lake Superior NMCA 2024 WildTrax - Canadian Wildlife Service - Ontario Region	6,129	Level 5
192	University of Michigan Museum of Zoology, Division of Birds Global Biodiversity Information Facility datasets	5,852	Level 5
193	General-Community-CallingLakeFragmentationStudy-2020 WildTrax - Bioacoustic Unit	5,829	Level 5
194	CWS-Ontario Lake Superior NMCA 2023 WildTrax - Canadian Wildlife Service - Ontario Region	5,818	Level 5
195	CWS-Ontario Boreal FMUs - ARUs 2023 WildTrax - Canadian Wildlife Service - Ontario Region	5,740	Level 5
196	Landscape Biodiversity Project Point Counts 1997 WildTrax - Bioacoustic Unit	5,481	Level 5
197	CWS-Ontario Akimiski Island 2022 WildTrax - Canadian Wildlife Service - Ontario Region	5,369	Level 5
198	Big Grid Pilot Program 2014 WildTrax - Bioacoustic Unit	5,325	Level 5
199	Arctic Species Trend Index (ASTI) : Terrestrial Global Biodiversity Information Facility datasets	5,292	Level 5
200	Aspen Seismic Lines 2002 WildTrax - Bioacoustic Unit	5,287	Level 5
201	Manitoba Model Forest Bird Monitoring Program 94 1994 WildTrax - Canadian Wildlife Service - Prairie Region	5,153	Level 5
202	Big River Spruce Budworm Study 1993 WildTrax - Canadian Wildlife Service - Prairie Region	5,054	Level 5
203	Prince Albert Model Forest Gradient Data 1993, 1994 WildTrax - Canadian Wildlife Service - Prairie Region	5,028	Level 5
204	YT High Elevation Monitoring Program CWS Northern Region 2021 WildTrax - Canadian Wildlife Service - Northern Region	5,025	Level 5
205	General-Community-HillsRefugia-2014 WildTrax - Bioacoustic Unit	4,843	Level 5
206	CWS-Ontario Lake Superior NMCA 2022 WildTrax - Canadian Wildlife Service - Ontario Region	4,834	Level 5
207	White River FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	4,824	Level 5
208	Black Spruce FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	4,728	Level 5
209	CWS-Ontario Lake Superior NMCA 2021 WildTrax - Canadian Wildlife Service - Ontario Region	4,563	Level 5
210	CWS-Ontario Atlas Northern River Trips 2022 WildTrax - Canadian Wildlife Service - Ontario Region	4,548	Level 5
211	Prince Albert National Park Bird Surveys 2001 WildTrax - Canadian Wildlife Service - Prairie Region	4,545	Level 5
212	YT Boreal Monitoring Program CWS Northern Region 2019 WildTrax - Canadian Wildlife Service - Northern Region	4,497	Level 5
213	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
214	Mission Monarch Trinational Monarch Knowledge Network	4,343	Level 5
215	CWS-Ontario Boreal FMUs - ARUs 2019 WildTrax - Canadian Wildlife Service - Ontario Region	4,291	Level 5
216	CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 WildTrax - Canadian Wildlife Service - Ontario Region	4,266	Level 5
217	NHMO Bird collection Global Biodiversity Information Facility datasets	4,079	Level 5
218	Nest records cards - Kathy Martin Project NestWatch - University of British Columbia	4,008	Level 5
219	Teslin Forest Bird Surveys 2009 to 2010 YT WildTrax - Canadian Wildlife Service - Northern Region	3,973	Level 5
220	Ecosystem Health 2021 WildTrax - Alberta Biodiversity Monitoring Institute	3,734	Level 5
221	Boundary Waters East FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	3,676	Level 5
222	Québec Beached Birds Survey Beached Bird Surveys - Birds Canada	3,557	Level 3
223	YT High Elevation Monitoring Program CWS Northern Region 2019 WildTrax - Canadian Wildlife Service - Northern Region	3,552	Level 5
224	Saskatchewan Nocturnal Owl Survey Saskatchewan Nocturnal Owl Survey - Birds Canada	3,550	Level 3
225	Boundary Waters West FMU 2022 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	3,539	Level 5
226	CMMN Daily Estimated Totals: Hilliardton Marsh Research and Education Centre Canadian Migration Monitoring Network	3,509	Level 3
227	Long Point Bird Observatory Monarch Butterfly Census Canadian Migration Monitoring Network - Long Point Bird Observatory	3,482	Level 3
228	Compressor Noise Impacts on Boreal Birds 2003 WildTrax - Bioacoustic Unit	3,439	Level 5
229	Royal Saskatchewan Museum - Owl Pellet Collection Global Biodiversity Information Facility datasets	3,315	Level 5
230	Manitoba Model Forest Bird Monitoring Program 95 1995 WildTrax - Canadian Wildlife Service - Prairie Region	3,301	Level 5
231	CWS-Ontario Boreal FMUs - ARUs 2024 WildTrax - Canadian Wildlife Service - Ontario Region	3,296	Level 5
232	El Herbario Nacional de México Trinational Monarch Knowledge Network	3,251	Level 5
233	International Barcode of Life project (iBOL) Global Biodiversity Information Facility datasets	3,249	Level 5
234	Fragmentation Related Bird Surveys 1993 WildTrax - Canadian Wildlife Service - Prairie Region	3,199	Level 5
235	CWS-Ontario Hudson Bay Coast Boreal Hexagons 2022 WildTrax - Canadian Wildlife Service - Ontario Region	3,152	Level 5
236	YT Boreal Monitoring Program CWS Northern Region 2017/18 WildTrax - Canadian Wildlife Service - Northern Region	3,141	Level 5
237	IPHC seabird survey 2002-2011 Global Biodiversity Information Facility datasets	3,092	Level 5
238	Ontario Breeding Bird Atlas Digital Point Counts (2021 - 2022 Late Arrivals) WildTrax - Canadian Wildlife Service - Ontario Region	3,051	Level 5
239	Ontario Whip-poor-will Project Ontario Whip-poor-will Project - Birds Canada	3,012	Level 5
240	Oilsands Bird Survey Data 1999 WildTrax - Canadian Wildlife Service - Prairie Region	2,984	Level 5
241	CWS-Ontario PEP NWA - ARUs 2019 WildTrax - Canadian Wildlife Service - Ontario Region	2,895	Level 5
242	Vertebrate Zoology Division - Ornithology, Yale Peabody Museum Global Biodiversity Information Facility datasets	2,873	Level 5
243	Owl Monitoring Program at Industrial Sites 2013 WildTrax - Bioacoustic Unit	2,818	Level 5
244	Woodpeckers Beetle-affected Forest Southwest Yukon 2007 to 2008 YT WildTrax - Canadian Wildlife Service - Northern Region	2,805	Level 5
245	CWS-Ontario Incidental Atlas ARUs - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,804	Level 5
246	Teslin Forest Birds Project 2000-2003 YT WildTrax - Canadian Wildlife Service - Northern Region	2,667	Level 5
247	Bird Monitoring 2021 WildTrax - Banff National Park	2,589	Level 5
248	CWS-Ontario Lake Nipigon Ecoregion 2021 WildTrax - Canadian Wildlife Service - Ontario Region	2,578	Level 5
249	La Ronge Point Counts 1995 WildTrax - Canadian Wildlife Service - Prairie Region	2,502	Level 5
250	CWS-Ontario Wabakimi 2021 WildTrax - Canadian Wildlife Service - Ontario Region	2,474	Level 5
251	Spanish FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	2,453	Level 5
252	NWT Seismic Line Recovery Project 2010 WildTrax - Bioacoustic Unit	2,444	Level 5
253	Bird Monitoring 2022 WildTrax - Banff National Park	2,430	Level 5
254	Monitoring of CORA at WHCR Nests 2019 WildTrax - Canadian Wildlife Service - Prairie Region	2,389	Level 5
255	WFVZ Bird Collections Global Biodiversity Information Facility datasets	2,375	Level 5
256	CWS-Ontario Hudson Bay Coast Boreal Hexagons - Extra Sites - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,371	Level 5
257	Southern Yukon Riparian Bird Communities 1996 YT WildTrax - Canadian Wildlife Service - Northern Region	2,359	Level 5
258	CWS-Ontario Boreal FMUs - ARUs 2022 WildTrax - Canadian Wildlife Service - Ontario Region	2,358	Level 5
259	Elk Island National Park Forest Bird Surveys 2020 WildTrax - National Parks	2,228	Level 5
260	Manitoba Shield Bird Data 2006 WildTrax - Canadian Wildlife Service - Prairie Region	2,148	Level 5
261	CWS-ON Mississippi Lake NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	2,094	Level 5
262	INSDC Sequences Global Biodiversity Information Facility datasets	2,040	Level 5
263	Meadow Lake Bird Count Data 1993 WildTrax - Canadian Wildlife Service - Prairie Region	1,937	Level 5
264	Wildresearch Nightjar Survey North American Nightjar Survey - WildResearch	1,875	Level 3
265	CWS-Ontario Atlas Digital Point Counts Boreal FMUs 2022 WildTrax - Canadian Wildlife Service - Ontario Region	1,830	Level 5
266	Elk Island National Park Forest Bird Surveys 2016 WildTrax - National Parks	1,799	Level 5
267	Okanagan Edge Effects WildTrax - Independent-Knight	1,775	Level 5
268	Elk Island National Park Forest Bird Surveys 2014 WildTrax - National Parks	1,741	Level 5
269	Elk Island National Park Forest Bird Surveys 2021 WildTrax - National Parks	1,719	Level 5
270	Elk Island National Park Forest Bird Surveys 2009 WildTrax - National Parks	1,717	Level 5
271	Elk Island National Park Forest Bird Surveys 2019 WildTrax - National Parks	1,704	Level 5
272	Elk Island National Park Forest Bird Surveys 2017 WildTrax - National Parks	1,699	Level 5
273	HE Paired Point Counts - CWS Pacific 2021 WildTrax - Canadian Wildlife Service - Pacific Region	1,694	Level 5
274	CWS-Ontario Incidental Atlas ARUs - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	1,658	Level 5
275	Boreal Shield Bird Surveys Saskatchewan 2007 WildTrax - Canadian Wildlife Service - Prairie Region	1,657	Level 5
276	Elk Island National Park Forest Bird Surveys 2010 WildTrax - National Parks	1,638	Level 5
277	Elk Island National Park Forest Bird Surveys 2012 WildTrax - National Parks	1,627	Level 5
278	Elk Island National Park Forest Bird Surveys 2015 WildTrax - National Parks	1,626	Level 5
279	Ontario BioBlitz Species Records Global Biodiversity Information Facility datasets	1,619	Level 5
280	Comparing bird assemblages in successional black spruce stands 1993 WildTrax - Imbeau Lab - Université du Québec en Abitibi-Témiscamingue	1,611	Level 5
281	Elk Island National Park Forest Bird Surveys 2011 WildTrax - National Parks	1,610	Level 5
282	Black Spruce Seismic Lines 2004 WildTrax - Bioacoustic Unit	1,565	Level 5
283	Elk Island National Park Forest Bird Surveys 2022 WildTrax - National Parks	1,546	Level 5
284	MMS Ship Survey, PNW 1989 Global Biodiversity Information Facility datasets	1,537	Level 5
285	CWS-Ontario Birds of James Bay Lowlands 2021 (Resample) WildTrax - Canadian Wildlife Service - Ontario Region	1,530	Level 5
286	Elk Island National Park Forest Bird Surveys 2018 WildTrax - National Parks	1,518	Level 5
287	Forest Bird Surveys Fox Lake Burn 2010-2011 YT WildTrax - Canadian Wildlife Service - Northern Region	1,497	Level 5
288	Macaulay Library Audio and Video Collection Global Biodiversity Information Facility datasets	1,460	Level 5
289	McIntyre Creek Corridor Project 2021 WildTrax - Canadian Parks and Wilderness Society - Yukon Chapter	1,455	Level 5
290	Elk Island National Park Forest Bird Surveys 2013 WildTrax - National Parks	1,429	Level 5
291	Manning Linear Effects 2006-2007 WildTrax - Bioacoustic Unit	1,360	Level 5
292	Fort Simpson Linear Effects 2005-2006 WildTrax - Bioacoustic Unit	1,339	Level 5
293	CWS-Ontario Luther Marsh 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,337	Level 5
294	Borror Lab of Bioacoustics (BLB), Ohio State University Global Biodiversity Information Facility datasets	1,336	Level 5
295	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	1,332	Level 3
296	General-Community-WoodBuffaloNationalPark-2018 WildTrax - Bioacoustic Unit	1,314	Level 5
297	Multi-species Sampling at WHCR Nest Locations 2019 WildTrax - Canadian Wildlife Service - Prairie Region	1,304	Level 5
298	Wellpad Regeneration Study 2008 WildTrax - Bioacoustic Unit	1,289	Level 5
299	ACCDC: Rare Species in Atlantic Canada and Adjacent Marine Waters Global Biodiversity Information Facility datasets	1,275	Level 5
300	Arctic Species Trend Index (ASTI) : Freshwater Global Biodiversity Information Facility datasets	1,260	Level 5
301	General Community Waterton Lakes National Park 2018 WildTrax - National Parks	1,253	Level 5
302	CWS-Ontario Birds of James Bay Lowlands - Extra Sites - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,244	Level 5
303	CWS-Ontario Boreal Shield-Lowlands Transition - Extra Sites - 2022 WildTrax - Canadian Wildlife Service - Ontario Region	1,225	Level 5
304	KUBI Ornithology Collection Global Biodiversity Information Facility datasets	1,215	Level 5
305	CWS-ON Prince Edward Point NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	1,179	Level 5
306	UWBM Ornithology Collection Global Biodiversity Information Facility datasets	1,142	Level 5
307	High Elevation Targeted Bird Surveys 2014 YT WildTrax - Canadian Wildlife Service - Northern Region	1,126	Level 5
308	CWS-ON - Long Point Phragmites Management Project Bird Surveys - 2023 WildTrax - Canadian Wildlife Service - Ontario Region	1,106	Level 5
309	Canopy Gaps Bird Communities La Biche River Valley 1997 YT WildTrax - Canadian Wildlife Service - Northern Region	1,084	Level 5
310	Grasslands National Park Ecological Integrity Songbird Monitoring Program 2018 WildTrax - National Parks	1,076	Level 5
311	DMNH Birds Global Biodiversity Information Facility datasets	1,069	Level 5
312	CWS-Ontario Napken Lake Incidental Recordings - 2021 WildTrax - Canadian Wildlife Service - Ontario Region	1,037	Level 5
313	WADFW PSAMP W2003 Global Biodiversity Information Facility datasets	1,023	Level 5
314	Boreal Avian Modelling Project Re-visits 2019 WildTrax - Bioacoustic Unit	1,011	Level 5
315	Grasslands National Park Ecological Integrity Songbird Monitoring Program 2019 WildTrax - National Parks	1,003	Level 5
316	WADFW PSAMP W2004 Global Biodiversity Information Facility datasets	941	Level 5
317	GalliForm: Galliformes occurrence records from the Indo-Malay and Palaearctic, 1800-2008 Global Biodiversity Information Facility datasets	939	Level 5
318	Grizzly Bear Songbird Surrogacy Project 2017 WildTrax - Applied Conservation Ecology Lab - Nielsen	939	Level 5
319	Alaska Gas Pipeline Bird Surveys 2011 YT WildTrax - Canadian Wildlife Service - Northern Region	911	Level 5
320	PSM Vertebrates Collection Global Biodiversity Information Facility datasets	897	Level 5
321	British Columbia Marsh Monitoring Program - Amphibian Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	874	Level 3
322	KEMP Point Count Surveys 2001 to 2004 YT WildTrax - Canadian Wildlife Service - Northern Region	872	Level 5
323	AMNH Bird Collection Global Biodiversity Information Facility datasets	871	Level 5
324	Elk Island National Park Grassland Bird Surveys 2022 WildTrax - National Parks	870	Level 5
325	WADFW PSAMP W1996 Global Biodiversity Information Facility datasets	860	Level 5
326	CWS-ON St. Clair NWA Bird Surveys - 2024 WildTrax - Canadian Wildlife Service - Ontario Region	850	Level 5
327	WADFW PSAMP W1995 Global Biodiversity Information Facility datasets	832	Level 5
328	Breeding Bird Communities Liard Valley 1994 YT WildTrax - Canadian Wildlife Service - Northern Region	816	Level 5
329	CWS-Ontario Hudson's Bay coast 2021 WildTrax - Canadian Wildlife Service - Ontario Region	805	Level 5
330	CWS-Ontario Akimiski Island 2023 WildTrax - Canadian Wildlife Service - Ontario Region	793	Level 5
331	Operation Grassland 2015 WildTrax - Alberta Biodiversity Monitoring Institute	789	Level 5
332	Montréal Insectarium Trinational Monarch Knowledge Network - Insectarium de Montréal	761	Level 5
333	Elk Island National Park Grassland Bird Surveys 2020 WildTrax - National Parks	755	Level 5
334	Bell Museum birds Global Biodiversity Information Facility datasets	745	Level 5
335	Elk Island National Park Grassland Bird Surveys 2019 WildTrax - National Parks	739	Level 5
336	Jasper National Park 2017 WildTrax - Jasper National Park	738	Level 5
337	Pic FMU 2023 WildTrax - Venier Lab- Great Lakes Forestry Centre- Canadian Forest Service	730	Level 5
338	General-Community-WindFarms-2017 WildTrax - Bioacoustic Unit	729	Level 5
339	SUI Vertebrate Collection Global Biodiversity Information Facility datasets	688	Level 5
340	Northern Ontario Boreal Eskers Study 2014 WildTrax - Canadian Wildlife Service - Ontario Region	659	Level 5
341	Forest Bird Surveys Dawson Land Use Planning Region 2012 YT WildTrax - Canadian Wildlife Service - Northern Region	638	Level 5
342	CWS-ON - Protected Areas Wetland Monitoring Program & Long Point Phragmites Management Anuran Surveys - 2023 WildTrax - Canadian Wildlife Service - Ontario Region	637	Level 5
343	Post-disturbance Temporal Gradient 2018 WildTrax - Bioacoustic Unit	589	Level 5
344	CAS Ornithology (ORN) Global Biodiversity Information Facility datasets	579	Level 5
345	Ivvavik National Park 2019 WildTrax - National Parks	579	Level 5
346	British Columbia Marsh Monitoring Program - Habitat Surveys British Columbia Marsh Monitoring Program - Birds Canada, Environment and Climate Change Canada, WildResearch	570	Level 3
347	MMS Aerial Survey, PNW 1989-1990 Global Biodiversity Information Facility datasets	554	Level 5
348	UAM Bird Collection (Arctos) Global Biodiversity Information Facility datasets	542	Level 5
349	Elk Island National Park Grassland Bird Surveys 2021 WildTrax - National Parks	536	Level 5
350	WADFW PSAMP W1999 Global Biodiversity Information Facility datasets	533	Level 5
351	WADFW PSAMP W2000 Global Biodiversity Information Facility datasets	532	Level 5
352	Ducks Pilot 2017 WildTrax - Bioacoustic Unit	530	Level 5
353	Southern Yukon Wetland Birds Reconnaissance - 2003 YT WildTrax - Canadian Wildlife Service - Northern Region	528	Level 5
354	Whimbrel Tracking in the Americas (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	516	Level 5
355	Grande Prairie Manning Bird Surveys 2001 WildTrax - Canadian Wildlife Service - Prairie Region	503	Level 5
356	Ivvavik National Park 2018 WildTrax - National Parks	496	Level 5
357	Field Museum of Natural History (Zoology) Bird Egg Collection Global Biodiversity Information Facility datasets	491	Level 5
358	Base general de registros de mariposa monarca Trinational Monarch Knowledge Network	476	Level 5
359	University of Alberta Museum of Zoology Ornithology Collection (UAMZ) Global Biodiversity Information Facility datasets	475	Level 5
360	MVZ Egg and Nest Collection (Arctos) Global Biodiversity Information Facility datasets	460	Level 5
361	JV Paired Point Counts - CWS Pacific 2022 WildTrax - Canadian Wildlife Service - Pacific Region	456	Level 5
362	Naturalis Biodiversity Center (NL) - Aves Global Biodiversity Information Facility datasets	451	Level 5
363	Fort Liard Linear Feature Surveys 2008 WildTrax - Bioacoustic Unit	447	Level 5
364	WADFW PSAMP W2002 Global Biodiversity Information Facility datasets	445	Level 5
365	NYSM Birds Global Biodiversity Information Facility datasets	431	Level 5
366	Monarch Larva Monitoring Project Trinational Monarch Knowledge Network	425	Level 5
367	Nest records cards - Alaine Camfield Project NestWatch - Birds Canada	408	Level 3
368	TetraTech Borrow Pits 2018 WildTrax - TetraTech	372	Level 5
369	CWS-Ontario South Nation CA 2021 WildTrax - Canadian Wildlife Service - Ontario Region	367	Level 5
370	Station de Biologie des Laurentides de l'Université de Montréal - Collection Ornithologique Global Biodiversity Information Facility datasets	367	Level 5
371	WADFW PSAMP W1997 Global Biodiversity Information Facility datasets	358	Level 5
372	CMMN Daily Estimated Totals: Brier Island Bird Migration Research Station Canadian Migration Monitoring Network - Birds Canada, Brier Island Bird Migration Research Station	340	Level 2
373	CWS-Ontario Hudson Bay Coast - Incidental Sites - 2022-23 - Late Arrivals WildTrax - Canadian Wildlife Service - Ontario Region	340	Level 5
374	CHAS Ornithology (Arctos) Global Biodiversity Information Facility datasets	337	Level 5
375	WADFW PSAMP W1998 Global Biodiversity Information Facility datasets	332	Level 5
376	General-Community-CypressHillsProvincialPark-2021 WildTrax - Bioacoustic Unit	318	Level 5
377	Arctic Species Trend Index (ASTI) : Marine Global Biodiversity Information Facility datasets	315	Level 5
378	WADFW PSAMP S1995 Global Biodiversity Information Facility datasets	298	Level 5
379	Sperm morphology of 264 songbird species Global Biodiversity Information Facility datasets	296	Level 5
380	Queen Victoria Museum Art Gallery provider for OZCAM Global Biodiversity Information Facility datasets	290	Level 5
381	WADFW PSAMP W2001 Global Biodiversity Information Facility datasets	282	Level 5
382	SDNHM Birds Collection Global Biodiversity Information Facility datasets	269	Level 5
383	DMNS Bird Collection (Arctos) Global Biodiversity Information Facility datasets	268	Level 5
384	Atlantic Canada Bank Swallow Monitoring Atlantic Canada Bank Swallow Monitoring - Birds Canada	267	Level 3
385	LACM Vertebrate Collection Global Biodiversity Information Facility datasets	249	Level 5
386	Satellite telemetry of King Eiders from northern Alaska 2002-2009 Global Biodiversity Information Facility datasets	248	Level 5
387	RBINS DaRWIN Global Biodiversity Information Facility datasets	244	Level 5
388	Royal Belgian Institute of Natural Sciences Bird collection Global Biodiversity Information Facility datasets	244	Level 5
389	WADFW PSAMP S1996 Global Biodiversity Information Facility datasets	225	Level 5
390	Earth Guardians Weekly Feed Global Biodiversity Information Facility datasets	218	Level 5
391	DMNS Egg Collection (Arctos) Global Biodiversity Information Facility datasets	213	Level 5
392	WADFW PSAMP S1994 Global Biodiversity Information Facility datasets	207	Level 5
393	Breeding Bird Survey in Ivvavik National Park - 2004 YT WildTrax - Canadian Wildlife Service - Northern Region	203	Level 5
394	WADFW PSAMP S1997 Global Biodiversity Information Facility datasets	197	Level 5
395	WADFW PSAMP W1994 Global Biodiversity Information Facility datasets	192	Level 5
396	SBMNH Vertebrate Zoology Global Biodiversity Information Facility datasets	186	Level 5
397	Eggs Specimen Global Biodiversity Information Facility datasets	182	Level 5
398	Bay of Fundy Species List Global Biodiversity Information Facility datasets	177	Level 5
399	NHMD Ornithology Collection Global Biodiversity Information Facility datasets	164	Level 5
400	Elk Island National Park Grassland Bird Surveys 2018 WildTrax - National Parks	150	Level 5
401	NMNH Extant Specimen Records Global Biodiversity Information Facility datasets	149	Level 5
402	Museums Victoria provider for OZCAM Global Biodiversity Information Facility datasets	147	Level 5
403	WADFW PSAMP W1993 Global Biodiversity Information Facility datasets	146	Level 5
404	WADFW PSAMP S1998 Global Biodiversity Information Facility datasets	142	Level 5
405	(Table A1) Annual biomass of plants and animals recorded on Bylot Island between 1993-2009 Global Biodiversity Information Facility datasets	141	Level 5
406	UCLA Donald R. Dickey Bird and Mammal Collection Global Biodiversity Information Facility datasets	141	Level 5
407	ISU Birds Global Biodiversity Information Facility datasets	136	Level 5
408	CUMV Bird Collection Global Biodiversity Information Facility datasets	135	Level 5
409	Ville de Trois-Rivières - Bioblitz 2012 Global Biodiversity Information Facility datasets	134	Level 5
410	Ontario Breeding Bird Atlas - Marshbird Monitoring Protocol Digital Point Counts 2022 WildTrax - Canadian Wildlife Service - Ontario Region	133	Level 5
411	WADFW PSAMP S1992 Global Biodiversity Information Facility datasets	128	Level 5
412	Paleobiology Database Global Biodiversity Information Facility datasets	118	Level 5
413	WADFW PSAMP S1993 Global Biodiversity Information Facility datasets	113	Level 5
414	CMNH Birds Collection Global Biodiversity Information Facility datasets	111	Level 5
415	Stellwagen Shearwater Tagging 2018 (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	111	Level 5
416	Queensland Museum provider for OZCAM Global Biodiversity Information Facility datasets	103	Level 5
417	Roadkill Global Biodiversity Information Facility datasets	103	Level 5
418	TOPP Summary of SSM-derived Telemetry Global Biodiversity Information Facility datasets	99	Level 5
419	MSB Bird Collection (Arctos) Global Biodiversity Information Facility datasets	91	Level 5
420	University of Montana Zoological Museum (UMZM) Bird Specimens (Arctos) Global Biodiversity Information Facility datasets	89	Level 5
421	WADFW PSAMP S1999 Global Biodiversity Information Facility datasets	89	Level 5
422	Inventory and BioBlitz Records from rare Charitable Research Reserve Global Biodiversity Information Facility datasets	87	Level 5
423	Collection ornithologique A. Maës Global Biodiversity Information Facility datasets	78	Level 5
424	Animal Sound Archive Global Biodiversity Information Facility datasets	71	Level 5
425	Inventory Assessment Black Terns Blind Lake 2003 YT WildTrax - Canadian Wildlife Service - Northern Region	66	Level 5
426	UCM Bird Collection (Arctos) Global Biodiversity Information Facility datasets	64	Level 5
427	UMNH Birds Collection (Arctos) Global Biodiversity Information Facility datasets	61	Level 5
428	Birds Specimens Global Biodiversity Information Facility datasets	60	Level 5
429	Circumpolar Seabird Monitoring Plan Global Biodiversity Information Facility datasets	50	Level 5
430	CHAS Oology Collection (Arctos) Global Biodiversity Information Facility datasets	49	Level 5
431	MSB Host Collection (Arctos) Global Biodiversity Information Facility datasets	49	Level 5
432	UAZ Bird Collection Global Biodiversity Information Facility datasets	47	Level 5
433	UTEP Birds (Arctos) Global Biodiversity Information Facility datasets	46	Level 5
434	Bird collection NTNU University Museum Global Biodiversity Information Facility datasets	44	Level 5
435	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	43	Level 5
436	Biodiversity Research and Teaching Collections - TCWC Vertebrates Global Biodiversity Information Facility datasets	42	Level 5
437	ANM Zoological vertebrate collection Global Biodiversity Information Facility datasets	40	Level 5
438	The birds collection (ZO) of the Muséum national d'Histoire Naturelle (MNHN - Paris) Global Biodiversity Information Facility datasets	38	Level 5
439	Migration and foraging ecology of Greater Shearwater (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	37	Level 5
440	Greater Shearwaters in the Gulf of Maine (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	32	Level 5
441	MVZ Bird Observations (Arctos) Global Biodiversity Information Facility datasets	32	Level 5
442	Ohio State University Tetrapod Division - Bird Collection (OSUM) Global Biodiversity Information Facility datasets	32	Level 5
443	Skagit Valley / Wrangel Island Snow Goose (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	32	Level 5
444	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
445	University of Nebraska State Museum Birds Collection Global Biodiversity Information Facility datasets	31	Level 5
446	Naturalista Trinational Monarch Knowledge Network	30	Level 5
447	Natural History Museum Rotterdam - Specimens Global Biodiversity Information Facility datasets	29	Level 5
448	NPPSD Short-tailed Albatross Sightings Global Biodiversity Information Facility datasets	28	Level 5
449	Tern Island Albatrosses - 1999 Global Biodiversity Information Facility datasets	28	Level 5
450	HSU Wildlife Eggs and Nests Global Biodiversity Information Facility datasets	27	Level 5
451	South Australian Museum Adelaide provider for OZCAM Global Biodiversity Information Facility datasets	27	Level 5
452	CM Birds Collection Global Biodiversity Information Facility datasets	26	Level 5
453	Jurica-Suchy Nature Museum at Benedictine University Egg Specimens (Arctos) Global Biodiversity Information Facility datasets	26	Level 5
454	BoBO - Botanic Garden and Botanical Museum Berlin Observations Global Biodiversity Information Facility datasets	25	Level 5
455	MLZ Bird Collection (Arctos) Global Biodiversity Information Facility datasets	25	Level 5
456	(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
457	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	24	Level 5
458	Angelo State Natural History Collections (ASNHC) Bird specimens (Arctos) Global Biodiversity Information Facility datasets	23	Level 5
459	UCM Bird Eggs/Nests Collection (Arctos) Global Biodiversity Information Facility datasets	23	Level 5
460	Anymals+plants - Citizen Science Data Global Biodiversity Information Facility datasets	19	Level 5
461	Australian National Wildlife Collection provider for OZCAM Global Biodiversity Information Facility datasets	19	Level 5
462	Integrated Monarch Monitoring Project Trinational Monarch Knowledge Network	19	Level 5
463	Tracking of Arctic tern migrations 2007-2008 Global Biodiversity Information Facility datasets	19	Level 5
464	Collection Ornithologie - SNSD Global Biodiversity Information Facility datasets	18	Level 5
465	Gaia Guide Global Biodiversity Information Facility datasets	18	Level 5
466	WNMU Bird Collection (Arctos) Global Biodiversity Information Facility datasets	16	Level 5
467	Aves (Luomus) Global Biodiversity Information Facility datasets	14	Level 5
468	Birds (coll. Bonnetain) Global Biodiversity Information Facility datasets	14	Level 5
469	Pacific Multispecies Small Mesh Bottom Trawl Survey Global Biodiversity Information Facility datasets	14	Level 5
470	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
471	UF Florida Museum of Natural History Ornithology Global Biodiversity Information Facility datasets	12	Level 5
472	University of Wyoming Museum of Vertebrates (UWYMV) Bird Collection (Arctos) Global Biodiversity Information Facility datasets	12	Level 5
473	Harold W. Manter Laboratory of Parasitology Collection (HWML) Parasite Collection (Arctos) Global Biodiversity Information Facility datasets	11	Level 5
474	Western Australian Museum provider for OZCAM Global Biodiversity Information Facility datasets	11	Level 5
475	COA Bird Collection (Arctos) Global Biodiversity Information Facility datasets	10	Level 5
476	NMU Bird Collection (Arctos) Global Biodiversity Information Facility datasets	9	Level 5
477	Biologiezentrum Linz Global Biodiversity Information Facility datasets	7	Level 5
478	California State University, Long Beach Bird specimens (Arctos) Global Biodiversity Information Facility datasets	7	Level 5
479	MZFC/Coleccion de Aves Global Biodiversity Information Facility datasets	7	Level 5
480	(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
481	HSU Wildlife Birds Global Biodiversity Information Facility datasets	6	Level 5
482	Tern Island Albatrosses - 1998 Global Biodiversity Information Facility datasets	6	Level 5
483	Biodiversity4all Research-Grade Observations Global Biodiversity Information Facility datasets	5	Level 5
484	Gulf of Maine Razorbill Tracking (aggregated per 1-degree cell) Global Biodiversity Information Facility datasets	5	Level 5
485	Ornithologie Federsammlung - SNSD Global Biodiversity Information Facility datasets	5	Level 5
486	Protocolo Monitoreo Monarca Mexico Trinational Monarch Knowledge Network	5	Level 5
487	(Table 1) Density of seabirds (Fulmarus glacialis, Rissa tridactyla, Larus hyperboreus, Sterna paradisaea, and Stercorarius para Global Biodiversity Information Facility datasets	4	Level 5
488	Palaeobiology - Vertebrate Fossils Collection - Non Mammalia - Royal Ontario Museum Global Biodiversity Information Facility datasets	4	Level 5
489	Collection Aves (bird skins) SMF Global Biodiversity Information Facility datasets	3	Level 5
490	IPHC Opportunistic Albatross Obs 1998-2002 Global Biodiversity Information Facility datasets	3	Level 5
491	Kenneth S. Norris Center for Natural History, University of California, Santa Cruz (UCSC) Bird specimens (Arctos) Global Biodiversity Information Facility datasets	3	Level 5
492	SAFRING: Historical Bird Ringing Records (2005-2009) Global Biodiversity Information Facility datasets	3	Level 5
493	MSB Parasite Collection (Arctos) Global Biodiversity Information Facility datasets	2	Level 5
494	Nest Specimen Global Biodiversity Information Facility datasets	2	Level 5
495	Arizona State University Ornithology Collection Global Biodiversity Information Facility datasets	1	Level 5
496	CAS Ornithology Egg & Nest (EGG) Global Biodiversity Information Facility datasets	1	Level 5
497	Canadian Museum of Nature Herbarium Global Biodiversity Information Facility datasets	1	Level 5
498	Coleção de Aves do Museu Nacional / UFRJ Global Biodiversity Information Facility datasets	1	Level 5
499	DFO Pacific Groundfish Synoptic Trawl Surveys - Queen Charlotte Sound Global Biodiversity Information Facility datasets	1	Level 5
500	Hatikka.fi observations Global Biodiversity Information Facility datasets	1	Level 5
501	Lund Museum of Zoology (MZLU) Global Biodiversity Information Facility datasets	1	Level 5
502	MSB Mammal Collection (Arctos) Global Biodiversity Information Facility datasets	1	Level 5
503	Maritimes Summer Research Vessel Surveys Global Biodiversity Information Facility datasets	1	Level 5
504	Ocean Salmon Program - Barkley Sound Juvenile Salmon Study from 1987 to 1994 Global Biodiversity Information Facility datasets	1	Level 5
505	Ohio Wesleyan University Bird Specimens (Arctos) Global Biodiversity Information Facility datasets	1	Level 5
506	Palaeobiology - Vertebrate Comparative Osteology Collection - Royal Ontario Museum Global Biodiversity Information Facility datasets	1	Level 5
507	Recoveries of birds ringed by Revtangen Bird Observatory (Southwest Norway), 1936-2018 Global Biodiversity Information Facility datasets	1	Level 5
508	Ringing and recovery database of birds (TIPU) Global Biodiversity Information Facility datasets	1	Level 5