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Text 609 Article in Journal/Newspaper 179 Book 150 Report 36 Dataset 35 Other Non-Article Part of Journal/Newspaper 33 Other/Unknown Material 26 Still Image 9 Doctoral or Postdoctoral Thesis 7 Master Thesis 7 Thesis 6 Book Part 3 Map 2 Bachelor Thesis 1 Conference Object 1 Musical Notation 1 see all ...

Bexar Audubon Society 87 Johnsgard, Paul A. 78 Bailey, Vernon, 1864-1942 51 Bailey, Florence Merriam, 1863-1948 49 Merriam, C. Hart (Clinton Hart), 1855-1942 49 Muir, John, 1838-1914 49 Online Archive of California 49 Roosevelt, Theodore, 1858-1919 49 3rd World Seabird Conference 2021 46 Silcock, W. Ross 44 Doe, Charles E. ( Curator ) 30 Job, Herbert Keightley 28 BirdLife Malta 23 Valverde Gómez, José Antonio, 1926-2003 23 Doe, Charles E. ( Researcher ) 22 López-Jurado, Carlos 17 Big Bluestem Audubon Society 16 Florida Ornithological Society 14 Marcel Klaassen 14 Douglas, David C 13 Hoberg, Eric P. 12 Nicoll, Steve 12 Méndez, Xavier 11 Allen, Robert Porter 10 Mearns, Edgar Alexander, 1856-1916 10 Muntaner, Jordi 10 National Museum of Natural History (U.S.) Pacific Ocean Biological Survey Program 10 Preble, Edward Alexander, 1871-1957 10 Rebassa, Maties 10 Van Der Linden, Judy 10 see all ...

Ornithology 810 Zoology 208 Poultry or Avian Science 132 United States 103 Field notes 94 Population Biology 90 Science and Technology 88 Birds--Conservation--Texas--Periodicals 87 Clubs and Organizations 87 Nature conservation--Texas--Periodicals 87 Ornithology--Texas--Periodicals 87 Biodiversity 80 Animal Sciences 77 Wildlife conservation 66 Behavior and Ethology 65 Terrestrial and Aquatic Ecology 63 Botany 59 Bureau of Biological Survey 59 Ecology 57 North America 53 Birds--Eggs ( fast ) 52 Biogeography 50 ornithology 50 (1899) 49 Bears 49 Bering Sea controversy 49 Biological Survey 49 Clippings 49 Division of Biological Survey 49 Division of Ornithology and Mammalogy 49 see all ...

University of Nebraska-Lincoln: DigitalCommons@UNL 274 Biodiversity Heritage Library (BHL) 148 UTSA Digital Collections (The University of Texas at San Antonio) 87 DataCite Metadata Store (German National Library of Science and Technology) 75 University of the Balearic Islands (UIB): Digital Library 58 University of Florida: Digital Library Center 53 DRO - Deakin Research Online 33 Iowa State University Library Digital Collections 32 Boise State University: Scholar Works 29 Trinity College Hartford: Digital Repository 28 University of Malta: OAR@UM 24 Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca) 23 Digital Commons University of South Florida (USF) 19 University of South Florida St. Petersburg: Digital USFSP 19 University of California: eScholarship 16 Unknown 15 University of Cape Town: OpenUCT 9 Directory of Open Access Journals: DOAJ Articles 5 The University of Maine: DigitalCommons@UMaine 5 Ivan Franko National University of Lviv Journals 4 University of San Diego: Digital@USanDiego 4 University of Tyumen: UTMN Repository 4 Utah State University: DigitalCommons@USU 4 City University of New York: CUNY Academic Works 3 Digital Repository @ Iowa State University 3 Dryad Digital Repository (Duke University) 3 Old Dominion University: ODU Digital Commons 3 University of New England: DUNE (DigitalUNE) 3 University of the Highlands and Islands: Research Database of UHI 3 W&M ScholarWorks 3 see all ...

Canada 165 Arctic 151 Austin 75 Bering Sea 73 Pacific 73 Wood Buffalo 43 Finch 38 Swann 38 Antarctic 37 North Star 30 Medina 27 Greenland 26 Grande Valley 25 Indian 23 Reeves 23 Watchers 22 Marcos 21 Northwest Territories 18 Hurley 17 Kerr 17 Audrey 16 Blair 16 Española 16 Blanco 15 Hoskins 15 Hummer 15 Norway 15 Roja 15 Woodcock 15 Kay 14 see all ...

unknown 583 English 387 Catalan 53 Spanish 41 Maltese 18 Russian 9 Italian 4 Norwegian Bokmål 3 Danish 2 Dutch 2 German 2 Portuguese 2 Ukrainian 2 Basque 1 Czech 1 Estonian 1 French 1 Slovak 1 Swedish 1 Turkish 1 see all ...

Alaska 165 Arctic 153 Bering Sea 72 Antarc* 52 Tundra 46 peregrine falcon 45 Wood Buffalo 43 Canada Goose 39 Antarctic 38 osprey 37 Snow Bunting 31 Greenland 28 Iceland 27 Antarctica 26 Northern Goshawk 25 golden eagle 24 uria 24 Pandion haliaetus 23 Branta canadensis 22 Common tern 22 Accipiter gentilis 21 Aleutian Islands 20 Wood Buffalo National Park 20 greater scaup 20 snowy owl 20 Ruddy Turnstone 19 Aquila chrysaetos 18 Newfoundland 18 North Atlantic 18 Northwest Territories 18 see all ...