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Dataset 251 Text 170 Article in Journal/Newspaper 106 Report 41 Audio 23 Still Image 18 Other/Unknown Material 15 Thesis 14 Book 2 Doctoral or Postdoctoral Thesis 2 Master Thesis 2 Other Non-Article Part of Journal/Newspaper 2 Book Part 1 see all ...

Occdownload Gbif.Org 130 Rosene, Walter M., Sr., 1880-1941et al 55 GBIF.Org User 54 Iowa Ornithologists' Unionet al 50 赵亮 30 Martin, Kathy 20 张晓爱 20 Camfield, Alaine F. 13 Mason, Nicholas A. 13 MacDonald, Elizabeth C. 12 Bush, Sarah E. 11 Chu, Hui 10 Guo, Songchang 10 Guo, Xinyi 10 Unitt, Philip 10 Zeng, Yan 10 Zhao, Liang 10 Zou, Xiaoyan 10 刘力华 10 孙嘉辰 10 李来兴 10 褚晖 10 陈晓澄 10 Zwaan, Devin De 9 de Zwaan, Devin R. 9 Cicero, Carla 7 Mason, Nicholas 7 Drovetski, Sergei V. 6 Iowa Lakeside Laboratory Dark Data 5 Kathy Martin 5 see all ...

GBIF 187 biodiversity 185 species occurrences 184 Eremophila alpestris 84 Bird watching 39 horned lark 28 Animalia 25 Biodiversity 25 Taxonomy 23 Ecology 18 Sturnella neglecta 18 Arthropoda 17 Ecology, Evolution, Behavior and Systematics 17 Horned Lark 17 Bird watching--Weather 15 FOS Biological sciences 15 Holocene 15 Molothrus ater 15 Hirundo rustica 14 Horned Lark (Eremophila alpestris) 14 Passer domesticus 14 Passerculus sandwichensis 14 Alaudidae 13 Animal Science and Zoology 13 Circus cyaneus 13 Birds 12 Branta canadensis 12 Gallinago delicata 12 Quiscalus mexicanus 12 Agelaius phoeniceus 11 see all ...

DataCite Metadata Store (German National Library of Science and Technology) 251 Iowa State University Library Digital Collections 65 Northwest Institute of Plateau Biology: NWIPB OpenIR (Chinese Academy of Sciences) 40 University of Nebraska-Lincoln: DigitalCommons@UNL 20 OhioLINK: Ohio Digital Resource Commons (DRC) 19 Zenodo 16 CyberLeninka (Scientific Electronic Library) 15 Frankfurt/Main University Library: Digitale Sammlungen 15 Unknown 15 Wiley Online Library 15 Directory of Open Access Journals: DOAJ Articles 14 Environmental Data Initiative (via DataONE) 10 Brigham Young University (BYU): ScholarsArchive 9 University of Michigan, Museum of Zoology: Animal Diversity Web 8 BioOne Online Journals 6 Oxford University Press 6 Springer Nature (via Crossref) 6 Bergen Open Access Publishing (University of Bergen Library) 5 Iowa State University: DataShare 5 Dryad Digital Repository (Duke University) 4 PubMed Central (PMC) 4 The University of Utah: J. Willard Marriott Digital Library 4 Theses Canada/Thèses Canada (Library and Archives Canada) 4 USGS Science Data Catalog (via DataONE) 4 Biodiversity Heritage Library (BHL) 3 Boise State University: Scholar Works 3 Journals at the University of Arizona 3 LSU Digital Commons (Louisiana State University) 3 Oxford University Press (via Crossref) 3 University of Toronto: Research Repository T-Space 3 see all ...

Canada 84 Bonaparte 67 Molina 58 Baja 51 Arctic 48 Norway 45 Helgoland 43 Brewster 39 British Columbia 39 Queensland 38 Île-de-France 35 Montagu 31 Argentina 29 Argentino 29 Long Beach 27 San Juan 26 Cramer 23 Inca 23 Pacific 23 Spring Point 23 Bertrand 21 Gand 21 Buckley 19 Espíritu Santo 19 Rothschild 19 Sever 19 Tana River 19 Todd 19 Waterhouse 19 Bray 18 see all ...

unknown 415 English 215 German 16 Chinese 7 Norwegian 3 Russian 2 Spanish 1 Swedish 1 srp 1 see all ...

Eremophila alpestris Falco peregrinus 53 Anas acuta 51 Alaska 48 Arctic 48 Branta canadensis 47 Aquila chrysaetos 41 Circus cyaneus 40 Numenius phaeopus 38 Calidris canutus 36 Pandion haliaetus 36 Arenaria interpres 33 Calidris alpina 33 Branta bernicla 31 Calidris alba 31 Fulmarus glacialis 31 Stercorarius parasiticus 31 Larus canus 30 Larus hyperboreus 30 Uria aalge 30 uria 30 Phalaropus lobatus 29 Sterna hirundo 29 Aythya marila 28 Stercorarius pomarinus 25 rissa tridactyla 25 Plectrophenax nivalis 24 Sterna paradisaea 24 Phalaropus fulicarius 23 Xema sabini 23 see all ...