| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of Florida | 35 | 2,824 | 928 | 404 |
| 2 | Smithsonian Tropical Research Institute | 44 | 2,437 | 18 | 22 |
| 3 | United States Forest Service | 20 | 1,915 | 138 | 82 |
| 4 | University of Cambridge | 46 | 1,620 | 783 | 919 |
| 5 | University of East Anglia | 16 | 1,539 | 379 | 164 |
| 6 | Duke University | 23 | 1,518 | 685 | 516 |
| 7 | Muséum national d'histoire naturelle | 26 | 1,493 | 50 | 29 |
| 8 | University of Campinas | 32 | 1,441 | 293 | 111 |
| 9 | University of Aberdeen | 82 | 1,381 | 54 | 265 |
| 10 | Wageningen University & Research | 34 | 1,361 | 315 | 403 |
| 11 | University of Oxford | 30 | 1,293 | 1.2K | 1.2K |
| 12 | National Institute of Amazonian Research | 20 | 1,240 | 26 | 10 |
| 13 | National Autonomous University of Mexico | 49 | 1,238 | 225 | 196 |
| 14 | Utrecht University | 13 | 1,193 | 1.4K | 712 |
| 15 | Kyoto University | 41 | 1,185 | 906 | 756 |
| 16 | Harvard University | 20 | 1,098 | 1.1K | 1.1K |
| 17 | University of Amsterdam | 16 | 993 | 1.2K | 888 |
| 18 | University of Brasília | 21 | 992 | 231 | 39 |
| 19 | Natural History Museum | 19 | 984 | 179 | 129 |
| 20 | University of California | 29 | 940 | 4.3K | 4.0K |
| 21 | University of North Dakota | 5 | 873 | 362 | 37 |
| 22 | University of Puerto Rico | 17 | 847 | 106 | 85 |
| 23 | University of Utah | 16 | 777 | 1.1K | 891 |
| 24 | Boston University | 16 | 763 | 784 | 703 |
| 25 | Field Museum of Natural History | 12 | 751 | 59 | 48 |
| 26 | University of São Paulo | 16 | 730 | 2.3K | 1.1K |
| 27 | Princeton University | 8 | 692 | 1.4K | 862 |
| 28 | University of Göttingen | 13 | 686 | 815 | 611 |
| 29 | University of Stirling | 26 | 684 | 66 | 169 |
| 30 | Gifu University | 6 | 667 | 640 | 83 |
| 31 | Aarhus University | 15 | 655 | 1.0K | 873 |
| 32 | Federal University of Rio de Janeiro | 16 | 599 | 747 | 394 |
| 33 | Louisiana State University | 11 | 597 | 1.0K | 583 |
| 34 | Cornell University | 16 | 586 | 1.6K | 1.7K |
| 35 | University of Würzburg | 13 | 576 | 702 | 620 |
| 36 | Michigan State University | 7 | 575 | 3.0K | 1.4K |
| 37 | University of Bayreuth | 7 | 570 | 547 | 266 |
| 38 | National Center for Scientific Research | 19 | 535 | 2.5K | 2.2K |
| 39 | University of Michigan | 17 | 532 | 2.5K | 2.6K |
| 40 | University of Hong Kong | 20 | 530 | 889 | 1.1K |
| 41 | University of Miami | 21 | 514 | 509 | 842 |
| 42 | Monash University | 19 | 509 | 1.2K | 1.5K |
| 43 | University of Georgia | 13 | 502 | 1.4K | 1.1K |
| 44 | James Cook University | 15 | 493 | 226 | 278 |
| 44 | National University of Singapore | 15 | 493 | 1.6K | 1.5K |
| 46 | Nicholas School of the Environment | 8 | 470 | 88 | 85 |
| 47 | University of York | 13 | 465 | 651 | 677 |
| 48 | Chinese Academy of Sciences | 20 | 448 | 2.6K | 2.4K |
| 49 | National University of Malaysia | 9 | 447 | 381 | 168 |
| 50 | Forest Research Institute Malaysia | 11 | 443 | 3 | 7 |
| 51 | Charles Darwin University | 14 | 439 | 58 | 95 |
| 52 | University of Edinburgh | 11 | 433 | 2.0K | 1.6K |
| 52 | York University | 12 | 433 | 585 | 547 |
| 54 | Federal University of Minas Gerais | 14 | 430 | 654 | 414 |
| 55 | Indian Institute of Science | 10 | 428 | 762 | 457 |
| 56 | Yale University | 9 | 425 | 1.9K | 1.6K |
| 57 | Federal University of Pernambuco | 13 | 390 | 413 | 177 |
| 58 | Oregon State University | 6 | 389 | 1.6K | 956 |
| 59 | Universiti Malaysia Sabah | 9 | 376 | 70 | 35 |
| 60 | Ehime University | 6 | 370 | 537 | 178 |
| 61 | Universidade Estadual de Londrina | 10 | 369 | 185 | 53 |
| 62 | University of Cape Town | 11 | 365 | 822 | 761 |
| 63 | New York Botanical Garden | 5 | 362 | 65 | 41 |
| 64 | University of Kaiserslautern | 8 | 348 | 187 | 149 |
| 65 | University of Pittsburgh | 3 | 340 | 5.2K | 2.2K |
| 66 | Central University of Venezuela | 6 | 338 | 183 | 74 |
| 67 | Swedish University of Agricultural Sciences | 8 | 330 | 620 | 567 |
| 68 | University of Oklahoma | 6 | 326 | 1.3K | 753 |
| 69 | University of Natal | 2 | 322 | 609 | 115 |
| 70 | Florida International University | 13 | 321 | 333 | 524 |
| 71 | University of Turku | 6 | 320 | 1.3K | 848 |
| 72 | Commonwealth Scientific and Industrial Research Organisation | 6 | 318 | 674 | 541 |
| 73 | University of New Hampshire | 5 | 316 | 704 | 431 |
| 74 | Claude Bernard University Lyon 1 | 6 | 311 | 843 | 546 |
| 75 | University of Leeds | 10 | 307 | 1.8K | 1.7K |
| 76 | University of London | 8 | 306 | 2.3K | 1.8K |
| 76 | University of Peradeniya | 8 | 306 | 109 | 64 |
| 78 | Utsunomiya University | 4 | 305 | 336 | 60 |
| 79 | University of the Witwatersrand | 3 | 304 | 2.2K | 584 |
| 80 | Stanford University | 11 | 302 | 2.6K | 2.9K |
| 81 | Federal University of Uberlândia | 7 | 301 | 355 | 97 |
| 82 | Universidade Paulista | 1 | 300 | 353 | 8 |
| 83 | University of Arizona | 5 | 299 | 3.5K | 2.1K |
| 84 | University of Washington | 7 | 298 | 4.4K | 3.5K |
| 85 | Universidade Federal do Paraná | 6 | 295 | 1.0K | 299 |
| 86 | Norwegian University of Life Sciences | 7 | 294 | 314 | 313 |
| 87 | Kagoshima University | 11 | 291 | 399 | 287 |
| 88 | Macquarie University | 2 | 289 | 3.0K | 795 |
| 89 | Tufts University | 3 | 283 | 1.9K | 882 |
| 89 | University of Connecticut | 9 | 283 | 1.5K | 1.5K |
| 91 | Organization for Tropical Studies | 4 | 282 | 8 | 12 |
| 92 | Pennsylvania State University | 6 | 281 | 4.0K | 2.7K |
| 93 | French Agricultural Research Centre for International Development | 14 | 279 | 89 | 167 |
| 94 | University of Vienna | 7 | 272 | 1.9K | 1.4K |
| 95 | University of Kansas | 5 | 267 | 2.3K | 1.4K |
| 96 | Kasetsart University | 11 | 265 | 190 | 187 |
| 97 | Museu Paraense Emílio Goeldi | 5 | 262 | 72 | 42 |
| 98 | University of KwaZulu-Natal | 10 | 255 | 477 | 403 |
| 99 | University of Botswana | 13 | 252 | 36 | 48 |
| 99 | University of Alcalá | 3 | 252 | 1.1K | 331 |
| 101 | State University of New York | 4 | 249 | 3.2K | 1.8K |
| 102 | University of Bern | 8 | 247 | 1.5K | 1.6K |
| 103 | Niigata University | 1 | 245 | 2.4K | 417 |
| 103 | Wildlife Institute of India | 9 | 245 | 18 | 19 |
| 105 | Forest Research Institute | 1 | 235 | 350 | 40 |
| 106 | Prince of Songkla University | 6 | 232 | 391 | 202 |
| 107 | Smithsonian Institution | 5 | 231 | 330 | 259 |
| 107 | École Normale Supérieure | 6 | 231 | 445 | 432 |
| 109 | Utah State University | 4 | 226 | 1.2K | 714 |
| 110 | Hokkaido University | 8 | 224 | 1.9K | 1.4K |
| 111 | University of New South Wales | 3 | 221 | 5.2K | 2.6K |
| 112 | Bielefeld University | 3 | 213 | 1.3K | 577 |
| 113 | University of Groningen | 5 | 211 | 2.7K | 2.1K |
| 114 | Colorado State University | 7 | 210 | 1.5K | 1.5K |
| 115 | Trinity College Dublin | 5 | 209 | 1.0K | 879 |
| 116 | Imperial College London | 4 | 208 | 4.2K | 2.9K |
| 116 | San Francisco State University | 3 | 208 | 608 | 316 |
| 116 | (former) Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement | 6 | 208 | 984 | 1.0K |
| 119 | Evergreen State College | 3 | 206 | 29 | 24 |
| 120 | University of Ibadan | 10 | 204 | 327 | 273 |
| 121 | University of California, Berkeley | 5 | 203 | 1.9K | 1.9K |
| 122 | University of Wales | 4 | 202 | 935 | 711 |
| 123 | Botanical Research Institute of Texas | 3 | 201 | 7 | 5 |
| 124 | Mahidol University | 7 | 200 | 943 | 743 |
| 124 | University of Virginia | 5 | 200 | 2.7K | 2.1K |
| 126 | Nagoya University | 7 | 199 | 1.8K | 1.4K |
| 127 | Free University | 4 | 198 | 505 | 391 |
| 127 | University of Nevada, Reno | 5 | 198 | 1.4K | 973 |
| 129 | University of Shiga Prefecture | 7 | 192 | 57 | 36 |
| 130 | University of New England | 2 | 191 | 1.3K | 446 |
| 130 | Universidade Estadual Paulista | 5 | 191 | 1.4K | 676 |
| 130 | Trinity College | 4 | 191 | 950 | 697 |
| 133 | Curtin University | 4 | 185 | 1.8K | 1.2K |
| 134 | Uppsala University | 4 | 184 | 3.3K | 2.4K |
| 134 | Ohio State University | 3 | 184 | 6.4K | 3.6K |
| 136 | National Institute for Environmental Studies | 6 | 182 | 303 | 286 |
| 137 | Makerere University | 6 | 181 | 285 | 241 |
| 138 | University of Toronto | 6 | 180 | 5.8K | 4.8K |
| 139 | Tulane University | 4 | 176 | 1.3K | 905 |
| 140 | Banaras Hindu University | 5 | 169 | 1.0K | 662 |
| 140 | University of Hawaii at Manoa | 4 | 169 | 815 | 681 |
| 140 | University of Zimbabwe | 5 | 169 | 232 | 155 |
| 143 | National Zoological Park | 6 | 168 | 67 | 99 |
| 144 | University of Wisconsin–Milwaukee | 4 | 167 | 1.2K | 833 |
| 145 | Iowa State University | 6 | 162 | 2.1K | 2.1K |
| 146 | University of Basel | 2 | 159 | 2.7K | 1.5K |
| 147 | University of Milan | 3 | 158 | 3.8K | 2.4K |
| 148 | San Diego State University | 4 | 157 | 1.3K | 1.0K |
| 149 | Australian National University | 6 | 156 | 2.0K | 2.1K |
| 149 | Universiti Sains Malaysia | 6 | 156 | 1.3K | 1.1K |
| 151 | University of Tennessee | 3 | 155 | 3.7K | 2.2K |
| 152 | Technische Universität Darmstadt | 3 | 154 | 1.4K | 810 |
| 152 | University of Queensland | 11 | 154 | 2.4K | 3.7K |
| 154 | University of Colorado | 8 | 150 | 1.8K | 2.5K |
| 155 | University of Malaya | 5 | 149 | 1.5K | 1.1K |
| 156 | University of the French Antilles | 3 | 148 | 69 | 50 |
| 157 | University of Sydney | 5 | 147 | 4.6K | 3.9K |
| 157 | Ulm University | 3 | 147 | 1.1K | 726 |
| 157 | Universidad Veracruzana | 10 | 147 | 82 | 79 |
| 160 | Oberlin College | 3 | 146 | 193 | 130 |
| 160 | University of the West Indies | 4 | 146 | 507 | 298 |
| 162 | King's College London | 3 | 144 | 3.5K | 2.3K |
| 163 | University of Pennsylvania | 6 | 143 | 4.0K | 4.0K |
| 163 | Wake Forest University | 4 | 143 | 787 | 753 |
| 165 | University of Montana | 1 | 142 | 1.5K | 486 |
| 166 | University of Helsinki | 3 | 141 | 4.1K | 2.8K |
| 167 | University of British Columbia | 7 | 140 | 4.2K | 4.5K |
| 168 | University of Canterbury | 5 | 139 | 897 | 932 |
| 169 | University of Illinois at Chicago | 6 | 138 | 2.0K | 2.3K |
| 169 | Pierre and Marie Curie University | 2 | 138 | 2.0K | 1.3K |
| 169 | Florida Institute of Technology | 2 | 138 | 489 | 212 |
| 172 | Venezuelan Institute for Scientific Research | 4 | 137 | 167 | 131 |
| 173 | University of Mannheim | 1 | 136 | 1.1K | 398 |
| 173 | University of Sheffield | 3 | 136 | 4.1K | 2.8K |
| 175 | Universidad Autónoma del Estado de Morelos | 3 | 135 | 278 | 95 |
| 176 | Pondicherry University | 7 | 134 | 127 | 190 |
| 176 | University of Putra Malaysia | 6 | 134 | 738 | 752 |
| 178 | Humboldt University of Berlin | 3 | 133 | 2.7K | 1.8K |
| 178 | Federal University of Lavras | 7 | 133 | 276 | 235 |
| 180 | Technical University of Munich | 4 | 132 | 3.1K | 2.6K |
| 180 | Vrije Universiteit Amsterdam | 4 | 132 | 2.3K | 2.1K |
| 182 | University of Minnesota | 8 | 131 | 4.0K | 4.8K |
| 182 | Universiti Brunei Darussalam | 7 | 131 | 64 | 106 |
| 184 | University of Rostock | 2 | 127 | 1.6K | 882 |
| 184 | University of Illinois at Urbana–Champaign | 4 | 127 | 3.2K | 2.9K |
| 186 | Czech Academy of Sciences | 5 | 126 | 1.6K | 1.4K |
| 186 | University of Victoria | 2 | 126 | 2.5K | 1.4K |
| 188 | University of Massachusetts | 4 | 125 | 2.5K | 2.4K |
| 189 | Jawaharlal Nehru University | 5 | 122 | 474 | 439 |
| 190 | University of Zurich | 4 | 121 | 2.9K | 2.7K |
| 190 | University of Calgary | 5 | 121 | 3.2K | 3.1K |
| 192 | University of Wisconsin–Madison | 7 | 120 | 4.2K | 4.9K |
| 192 | Edinburgh Napier University | 1 | 120 | 991 | 290 |
| 194 | Tokyo Metropolitan University | 4 | 119 | 880 | 565 |
| 195 | University of Copenhagen | 5 | 118 | 3.6K | 3.5K |
| 195 | University of Roehampton | 2 | 118 | 401 | 177 |
| 195 | Swansea University | 1 | 118 | 3.1K | 1.2K |
| 195 | Universidad Michoacana de San Nicolás de Hidalgo | 5 | 118 | 186 | 152 |
| 199 | University of New Brunswick | 4 | 117 | 752 | 695 |
| 200 | University of Tartu | 5 | 116 | 791 | 919 |
| 200 | University of Costa Rica | 10 | 116 | 111 | 265 |
| 200 | University of South Bohemia in České Budějovice | 7 | 116 | 191 | 310 |
| 200 | Lancaster University | 4 | 116 | 1.2K | 1.3K |
| 204 | Shimane University | 2 | 115 | 977 | 351 |
| 204 | Mie University | 1 | 115 | 1.5K | 440 |
| 206 | National University of Tucumán | 2 | 114 | 194 | 97 |
| 207 | University of Padua | 1 | 113 | 6.6K | 3.1K |
| 208 | Friedrich Alexander Universität Erlangen Nürnberg FAU | 1 | 111 | 406 | 178 |
| 209 | Musashi University | 3 | 110 | 17 | 6 |
| 210 | Osaka City University | 6 | 109 | 565 | 590 |
| 211 | University of Tokyo | 2 | 105 | 6.9K | 4.1K |
| 212 | Bangor University | 5 | 103 | 578 | 795 |
| 212 | Birds Canada | 1 | 103 | 20 | 11 |
| 214 | Universidad Autónoma Gabriel René Moreno | 1 | 101 | 23 | 12 |
| 214 | Museo de Historia Natural Noel Kempff Mercado | 1 | 101 | 25 | 16 |
| 216 | St. John's College | 1 | 99 | 181 | 51 |
| 217 | Mount Allison University | 1 | 97 | 415 | 150 |
| 218 | University of Hawaiʻi at Hilo | 5 | 96 | 41 | 114 |
| 219 | University of Hohenheim | 3 | 95 | 787 | 769 |
| 219 | Federal University of Mato Grosso | 7 | 95 | 202 | 185 |
| 219 | Universidad de Panamá | 2 | 95 | 94 | 35 |
| 222 | University of Potsdam | 2 | 94 | 1.4K | 899 |
| 223 | University of Oldenburg | 3 | 93 | 450 | 478 |
| 223 | University of California, Santa Cruz | 2 | 93 | 683 | 613 |
| 223 | Natural History Museum of Utah | 2 | 93 | 21 | 28 |
| 226 | Franklin & Marshall College | 2 | 91 | 166 | 125 |
| 226 | Carleton College | 3 | 91 | 110 | 92 |
| 226 | Simón Bolívar University | 7 | 91 | 118 | 207 |
| 226 | Syiah Kuala University | 2 | 91 | 340 | 65 |
| 230 | University of Nevada, Las Vegas | 1 | 90 | 1.2K | 421 |
| 231 | California State University | 2 | 88 | 4.0K | 2.1K |
| 231 | University of Kassel | 1 | 88 | 1.4K | 555 |
| 231 | University of Wisconsin–Oshkosh | 2 | 88 | 223 | 132 |
| 234 | McGill University | 5 | 86 | 4.3K | 4.9K |
| 234 | Kōchi University | 1 | 86 | 1.1K | 401 |
| 236 | Indonesian Institute of Sciences | 2 | 85 | 214 | 77 |
| 237 | National University of Colombia | 6 | 84 | 555 | 596 |
| 237 | Wildlife Conservation Society | 5 | 84 | 52 | 125 |
| 239 | Chulalongkorn University | 2 | 83 | 2.2K | 1.3K |
| 240 | Université de Montréal | 4 | 82 | 3.1K | 3.3K |
| 241 | Japan Science and Technology Agency | 1 | 81 | 962 | 611 |
| 242 | University of Hawaii | 4 | 80 | 1.2K | 1.6K |
| 242 | Salem State University | 2 | 80 | 68 | 31 |
| 244 | University of Hamburg | 3 | 79 | 2.4K | 2.2K |
| 244 | University of Nairobi | 5 | 79 | 330 | 443 |
| 244 | Smithsonian Environmental Research Center | 5 | 79 | 69 | 155 |
| 244 | South China Agricultural University | 1 | 79 | 1.5K | 719 |
| 248 | Kenyatta University | 3 | 78 | 168 | 130 |
| 248 | Central Queensland University | 2 | 78 | 591 | 428 |
| 248 | Silliman University | 1 | 78 | 32 | 23 |
| 248 | Universidade Federal de Santa Catarina | 3 | 78 | 2.3K | 1.3K |
| 252 | University of Pretoria | 4 | 77 | 1.6K | 1.5K |
| 253 | Tours University | 1 | 76 | 826 | 316 |
| 253 | Addis Ababa University | 4 | 76 | 474 | 552 |
| 253 | Towson University | 1 | 76 | 1.0K | 327 |
| 256 | United States Environmental Protection Agency | 2 | 75 | 606 | 623 |
| 256 | Rhodes College | 1 | 75 | 229 | 71 |
| 256 | Universidade Federal do Amazonas | 1 | 75 | 946 | 184 |
| 259 | University of Tasmania | 3 | 74 | 1.8K | 1.8K |
| 259 | North Carolina State University | 3 | 74 | 3.5K | 3.3K |
| 261 | Louis Pasteur University | 2 | 73 | 856 | 857 |
| 262 | University of Antwerp | 3 | 72 | 2.0K | 2.2K |
| 262 | Obafemi Awolowo University | 2 | 72 | 818 | 333 |
| 264 | University of Liège | 5 | 71 | 1.5K | 2.3K |
| 264 | University of Abertay Dundee | 1 | 71 | 338 | 170 |
| 264 | National Museums of Kenya | 5 | 71 | 46 | 106 |
| 264 | Federal Rural University of Rio de Janeiro | 1 | 71 | 1.0K | 244 |
| 268 | Arizona State University | 2 | 70 | 4.9K | 3.7K |
| 268 | Durban University of Technology | 3 | 70 | 207 | 156 |
| 268 | Carleton University | 2 | 70 | 2.4K | 1.7K |
| 268 | Chiba University | 1 | 70 | 3.4K | 1.7K |
| 268 | University of Alicante | 3 | 70 | 1.1K | 916 |
| 268 | University of Palangka Raya | 2 | 70 | 82 | 22 |
| 274 | Heidelberg University | 1 | 69 | 5.3K | 3.3K |
| 274 | Wabash College | 1 | 69 | 124 | 50 |
| 276 | University of California, Los Angeles | 2 | 67 | 4.1K | 3.5K |
| 277 | Federal University of Espírito Santo | 1 | 66 | 1.9K | 511 |
| 278 | Vilnius University | 1 | 65 | 1.7K | 688 |
| 279 | Consortium of European Research Libraries | 1 | 64 | 12 | 4 |
| 279 | Rothamsted Research | 1 | 64 | 648 | 511 |
| 279 | Université d'Abobo-Adjamé | 4 | 64 | 1 | 17 |
| 282 | Northern Arizona University | 3 | 63 | 663 | 773 |
| 282 | RWTH Aachen University | 1 | 63 | 4.3K | 2.6K |
| 282 | University of Neuchâtel | 3 | 63 | 509 | 690 |
| 282 | University of Guam | 2 | 63 | 91 | 84 |
| 282 | Nature Conservation Foundation | 3 | 63 | 17 | 31 |
| 287 | University of Colombo | 1 | 61 | 687 | 255 |
| 287 | University of Antananarivo | 4 | 61 | 60 | 118 |
| 287 | Universidade Federal de São Carlos | 6 | 61 | 818 | 1.0K |
| 290 | University of Chicago | 1 | 60 | 6.7K | 4.3K |
| 290 | University of Maryland | 2 | 60 | 6.9K | 5.5K |
| 290 | Humboldt State University | 2 | 60 | 223 | 237 |
| 290 | Forestry Research Institute of Nigeria | 2 | 60 | 16 | 3 |
| 294 | Flinders University | 3 | 59 | 1.6K | 1.9K |
| 294 | Drexel University | 2 | 59 | 2.1K | 1.9K |
| 294 | Southern Illinois University Carbondale | 2 | 59 | 2.1K | 1.6K |
| 294 | University of Guyana | 1 | 59 | 53 | 17 |
| 294 | Pontificia Universidad Católica del Ecuador | 2 | 59 | 102 | 78 |
| 294 | University of California, San Diego | 4 | 59 | 2.9K | 3.8K |
| 294 | Mauritian Wildlife Foundation | 2 | 59 | 10 | 13 |
| 301 | University of Bonn | 3 | 58 | 2.7K | 2.9K |
| 301 | University of Burgundy | 2 | 58 | 955 | 1.0K |
| 301 | Mammal Research Institute of the Polish Academy of Sciences | 3 | 58 | 44 | 72 |
| 301 | Royal Botanic Gardens | 2 | 58 | 252 | 243 |
| 305 | University of Wyoming | 2 | 57 | 1.8K | 1.5K |
| 305 | University of Leicester | 1 | 57 | 4.4K | 2.7K |
| 305 | East China Normal University | 2 | 57 | 1.8K | 1.4K |
| 308 | Hiroshima University | 2 | 56 | 3.1K | 2.2K |
| 308 | Durham University | 2 | 56 | 2.9K | 2.4K |
| 308 | Victoria University of Wellington | 5 | 56 | 748 | 1.4K |
| 308 | National University of the Peruvian Amazon | 2 | 56 | 25 | 39 |
| 308 | National University of Jujuy | 2 | 56 | 41 | 21 |
| 313 | National Taiwan University | 1 | 55 | 5.4K | 3.4K |
| 313 | Norwegian University of Science and Technology | 2 | 55 | 3.2K | 2.9K |
| 313 | Griffith University | 6 | 55 | 1.4K | 2.9K |
| 316 | West Virginia University | 1 | 54 | 4.3K | 2.4K |
| 316 | Okayama University | 1 | 54 | 2.8K | 1.5K |
| 316 | Yamaguchi University | 1 | 54 | 1.8K | 881 |
| 316 | National Polytechnic Institute | 3 | 54 | 1.2K | 1.0K |
| 316 | Universidade Federal de Goiás | 6 | 54 | 547 | 780 |
| 316 | California State University, Dominguez Hills | 3 | 54 | 16 | 48 |
| 322 | University of Northampton | 1 | 53 | 412 | 230 |
| 322 | South Australian Museum | 3 | 53 | 72 | 98 |
| 324 | University of Erlangen-Nuremberg | 2 | 52 | 1.6K | 1.7K |
| 324 | Leiden University | 2 | 52 | 3.1K | 2.8K |
| 324 | Bindura University of Science Education | 3 | 52 | 25 | 22 |
| 327 | ETH Zürich | 2 | 51 | 3.6K | 3.5K |
| 327 | Universidade Federal de Santa Maria | 3 | 51 | 1.4K | 927 |
| 327 | Universidade Federal do Pará | 2 | 51 | 1.1K | 653 |
| 330 | National University of Córdoba | 3 | 50 | 877 | 859 |
| 331 | University of Texas at Austin | 3 | 49 | 6.7K | 6.6K |
| 331 | State Museum of Natural History Karlsruhe | 1 | 49 | 31 | 26 |
| 333 | Leibniz University Hannover | 1 | 48 | 1.4K | 945 |
| 333 | Maejo University | 2 | 48 | 101 | 106 |
| 333 | State University of Santa Cruz | 6 | 48 | 92 | 201 |
| 336 | Tunghai University | 3 | 47 | 281 | 400 |
| 336 | International Institute of Tropical Agriculture | 2 | 47 | 161 | 206 |
| 336 | University of Vale do Rio dos Sinos | 1 | 47 | 684 | 194 |
| 339 | Oak Ridge National Laboratory | 1 | 46 | 2.3K | 1.8K |
| 339 | Federal University of Rio Grande do Sul | 3 | 46 | 2.9K | 2.6K |
| 339 | University of the South Pacific | 4 | 46 | 87 | 249 |
| 339 | Royal Ontario Museum | 1 | 46 | 177 | 137 |
| 343 | University College London | 2 | 45 | 6.5K | 5.9K |
| 343 | University of Oslo | 2 | 45 | 4.8K | 4.4K |
| 343 | University of Sussex | 4 | 45 | 1.6K | 2.5K |
| 343 | University of Wollongong | 2 | 45 | 2.6K | 2.5K |
| 343 | Antioch University New England | 2 | 45 | 20 | 32 |
| 348 | New York State Museum | 1 | 44 | 90 | 73 |
| 349 | Charles University | 2 | 43 | 3.4K | 2.9K |
| 349 | University of Giessen | 2 | 43 | 2.3K | 2.4K |
| 349 | Kyushu University | 2 | 43 | 4.5K | 3.7K |
| 349 | Université Félix Houphouët-Boigny | 2 | 43 | 123 | 128 |
| 353 | University of Freiburg | 1 | 42 | 3.9K | 2.9K |
| 353 | University of Alberta | 3 | 42 | 5.9K | 6.3K |
| 353 | United States Government Publishing Office | 2 | 42 | 447 | 671 |
| 353 | Center for a New American Security | 1 | 42 | 1 | 1 |
| 353 | Natural Resources Conservation Service | 1 | 42 | 91 | 83 |
| 353 | Toulouse III University - Paul-Sabatier | 1 | 42 | 485 | 452 |
| 359 | Ben-Gurion University of the Negev | 2 | 41 | 3.3K | 3.2K |
| 359 | University of Western Australia | 1 | 41 | 5.5K | 4.2K |
| 359 | Conservation International | 3 | 41 | 60 | 143 |
| 362 | Stellenbosch University | 3 | 40 | 1.9K | 2.4K |
| 362 | University of Natural Resources and Life Sciences, Vienna | 2 | 40 | 222 | 341 |
| 362 | Academia Sinica | 2 | 40 | 2.6K | 2.4K |
| 365 | University of Marburg | 2 | 39 | 2.2K | 2.4K |
| 365 | Stockholm University | 2 | 39 | 3.1K | 3.2K |
| 365 | University of Liverpool | 2 | 39 | 4.6K | 4.5K |
| 365 | Radboud University Nijmegen | 1 | 39 | 4.3K | 3.4K |
| 365 | University of Innsbruck | 1 | 39 | 3.0K | 2.3K |
| 370 | Montana State University | 1 | 38 | 2.2K | 1.7K |
| 371 | Queensland University of Technology | 1 | 37 | 4.2K | 3.2K |
| 371 | Connecticut College | 1 | 37 | 302 | 223 |
| 371 | Universidade Federal de Mato Grosso do Sul | 2 | 37 | 663 | 372 |
| 371 | Instituto de Pesquisa Ambiental da Amazônia | 3 | 37 | 7 | 39 |
| 371 | Université de Rouen | 1 | 37 | 723 | 633 |
| 376 | Katholieke Universiteit Leuven | 2 | 36 | 5.4K | 5.5K |
| 376 | Gettysburg College | 2 | 36 | 153 | 225 |
| 376 | Trent University | 2 | 36 | 608 | 735 |
| 376 | Université de La Réunion | 3 | 36 | 116 | 298 |
| 380 | National Centre for Biological Sciences | 2 | 35 | 161 | 243 |
| 380 | University of South Florida | 1 | 35 | 5.8K | 4.2K |
| 380 | University of Ouagadougou | 1 | 35 | 173 | 169 |
| 380 | Macalester College | 1 | 35 | 373 | 275 |
| 380 | National University of Loja | 1 | 35 | 72 | 44 |
| 380 | Universidad Nacional de San Agustín de Arequipa | 1 | 35 | 91 | 19 |
| 380 | Universidad Nacional Amazónica de Madre de Dios | 1 | 35 | 20 | 3 |
| 387 | Liverpool John Moores University | 3 | 34 | 908 | 1.6K |
| 387 | Hartwick College | 1 | 34 | 85 | 65 |
| 387 | National University of Science and Technology | 2 | 34 | 144 | 194 |
| 390 | University of Bergen | 1 | 33 | 4.1K | 3.4K |
| 390 | Kindai University | 1 | 33 | 2.1K | 1.3K |
| 390 | Tottori University | 1 | 33 | 1.8K | 1.3K |
| 390 | Delaware State University | 1 | 33 | 253 | 199 |
| 390 | University of Benin | 4 | 33 | 218 | 331 |
| 390 | University of Idaho | 3 | 33 | 1.1K | 1.6K |
| 390 | Roosevelt University | 1 | 33 | 251 | 188 |
| 390 | University of Valle | 2 | 33 | 643 | 529 |
| 390 | Federal University of São Paulo | 3 | 33 | 1.7K | 2.0K |
| 390 | Antioch University | 1 | 33 | 40 | 33 |
| 390 | Ishikawa Prefectural University | 1 | 33 | 156 | 121 |
| 401 | Rio de Janeiro Botanical Garden | 2 | 32 | 24 | 41 |
| 401 | University of Jena | 2 | 32 | 2.1K | 2.5K |
| 401 | University of Manchester | 4 | 32 | 4.6K | 6.5K |
| 401 | Paul Scherrer Institute | 2 | 32 | 728 | 909 |
| 401 | University of Exeter | 5 | 32 | 1.6K | 3.4K |
| 401 | Federal University of Pelotas | 2 | 32 | 1.3K | 884 |
| 401 | IPB University | 1 | 32 | 449 | 111 |
| 408 | Virginia Tech | 2 | 31 | 4.4K | 4.6K |
| 408 | University of Konstanz | 1 | 31 | 2.2K | 1.9K |
| 408 | University of Calcutta | 3 | 31 | 1.0K | 1.2K |
| 408 | Nelson Mandela University | 2 | 31 | 426 | 424 |
| 408 | Pima Community College | 1 | 31 | 17 | 16 |
| 413 | Prefectural University of Kumamoto | 2 | 30 | 77 | 101 |
| 413 | University of the Ryukyus | 4 | 30 | 717 | 1.3K |
| 413 | Jacob Blaustein Institutes for Desert Research | 1 | 30 | 256 | 289 |
| 416 | United States Geological Survey | 1 | 29 | 792 | 816 |
| 416 | University of St Andrews | 1 | 29 | 2.2K | 1.9K |
| 416 | Tokyo University of Agriculture | 2 | 29 | 530 | 596 |
| 416 | National Center for Atmospheric Research | 1 | 29 | 508 | 522 |
| 416 | University of New Mexico | 1 | 29 | 4.7K | 3.9K |
| 416 | King Juan Carlos University | 2 | 29 | 1.1K | 1.2K |
| 416 | Thepsatri Rajabhat University | 1 | 29 | 11 | 3 |
| 416 | Bernice P. Bishop Museum | 1 | 29 | 96 | 91 |
| 424 | Florida State University | 1 | 28 | 4.6K | 3.7K |
| 424 | Occidental College | 1 | 28 | 344 | 314 |
| 424 | Texas Tech University | 1 | 28 | 3.8K | 2.9K |
| 424 | John Carroll University | 3 | 28 | 92 | 226 |
| 424 | Forestry Research Institute of Ghana | 3 | 28 | 4 | 22 |
| 424 | Tall Timbers Research Station and Land Conservancy | 1 | 28 | 48 | 48 |
| 424 | Archaeological Institute of Kashihara | 1 | 28 | 51 | 56 |
| 431 | University of Melbourne | 2 | 27 | 7.1K | 7.3K |
| 431 | Miami University | 1 | 27 | 2.3K | 1.9K |
| 433 | University of Vermont | 1 | 26 | 3.5K | 3.0K |
| 433 | Mount Holyoke College | 1 | 26 | 427 | 392 |
| 433 | Central University of Ecuador | 1 | 26 | 194 | 104 |
| 433 | Universidade Federal Rural da Amazônia | 1 | 26 | 230 | 108 |
| 437 | State University of Feira de Santana | 1 | 25 | 551 | 296 |
| 437 | Simon Fraser University | 1 | 25 | 4.4K | 3.8K |
| 437 | University of Delhi | 2 | 25 | 2.2K | 2.2K |
| 437 | Indian Statistical Institute | 1 | 25 | 1.1K | 845 |
| 437 | Japan Wildlife Research Center | 1 | 25 | 21 | 24 |
| 437 | Tropical Agricultural Research and Higher Education Center | 2 | 25 | 31 | 94 |
| 443 | Southern Cross University | 2 | 24 | 593 | 942 |
| 444 | Oxford Brookes University | 1 | 23 | 1.6K | 1.4K |
| 444 | Murdoch University | 2 | 23 | 1.3K | 2.0K |
| 444 | Manaaki Whenua – Landcare Research | 1 | 23 | 396 | 452 |
| 444 | Arthur Rylah Institute for Environmental Research | 1 | 23 | 97 | 108 |
| 444 | Keiser University | 1 | 23 | 18 | 16 |
| 444 | Federal Rural University of Pernambuco | 1 | 23 | 1.0K | 597 |
| 444 | Yunnan Agricultural University | 1 | 23 | 449 | 394 |
| 451 | Technical University of Braunschweig | 1 | 22 | 2.0K | 1.9K |
| 451 | University of Namur | 1 | 22 | 810 | 899 |
| 451 | Autonomous University of Yucatán | 2 | 22 | 251 | 401 |
| 451 | University of La Serena | 1 | 22 | 270 | 222 |
| 451 | Sabah Parks | 1 | 22 | 2 | 4 |
| 451 | Mato Grosso State University | 2 | 22 | 103 | 115 |
| 451 | University of California, Davis | 1 | 22 | 4.2K | 4.2K |
| 458 | Concordia University | 1 | 21 | 3.5K | 3.0K |
| 458 | University of Dar es Salaam | 1 | 21 | 658 | 602 |
| 458 | Université de Buéa | 2 | 21 | 206 | 304 |
| 458 | University of Arkansas | 2 | 21 | 2.3K | 3.0K |
| 458 | Clark University | 1 | 21 | 960 | 1.0K |
| 458 | Universidade Federal de Ouro Preto | 1 | 21 | 831 | 619 |
| 458 | Asociación para la Conservación de la Cuenca Amazónica | 1 | 21 | 1 | 3 |
| 458 | Royal Holloway, University of London | 3 | 21 | 770 | 1.7K |
| 458 | University of Puerto Rico, Río Piedras Campus | 1 | 21 | 73 | 115 |
| 458 | Oklahoma State University | 2 | 21 | 2.5K | 3.3K |
| 468 | Autonomous University of Barcelona | 1 | 20 | 5.0K | 4.4K |
| 468 | Université libre de Bruxelles | 4 | 20 | 1.8K | 3.8K |
| 468 | United States Fish and Wildlife Service | 1 | 20 | 136 | 170 |
| 468 | University of Papua New Guinea | 1 | 20 | 142 | 146 |
| 468 | Center for International Forestry Research | 1 | 20 | 30 | 53 |
| 468 | Smithsonian Conservation Biology Institute | 2 | 20 | 123 | 209 |
| 468 | Umeå University | 1 | 20 | 3.9K | 3.9K |
| 468 | Shinshu University | 2 | 20 | 1.3K | 1.7K |
| 468 | French Institute of Pondicherry | 1 | 20 | 24 | 48 |
| 468 | Madurai Kamaraj University | 1 | 20 | 618 | 605 |
| 468 | Maseno University | 1 | 20 | 167 | 165 |
| 468 | Hopkins Marine Station | 1 | 20 | 152 | 209 |
| 468 | Marine and Coastal Research Institute "José Benito Vives de Andreis" | 1 | 20 | 10 | 19 |
| 468 | Royal Belgian Institute of Natural Sciences | 3 | 20 | 108 | 266 |
| 468 | Food and Agriculture Organization of the United Nations | 1 | 20 | 113 | 147 |
| 483 | University of San Diego | 1 | 19 | 640 | 724 |
| 483 | Dickinson College | 2 | 19 | 148 | 271 |
| 483 | University of Oulu | 2 | 19 | 2.5K | 3.4K |
| 483 | University of Saskatchewan | 1 | 19 | 4.8K | 4.5K |
| 483 | Kunming Institute of Botany | 1 | 19 | 421 | 503 |
| 483 | Montes Claros State University | 2 | 19 | 176 | 180 |
| 483 | Royal Zoological Society of Antwerp | 2 | 19 | 13 | 39 |
| 490 | University of Cincinnati | 1 | 18 | 5.3K | 4.9K |
| 490 | University of Buenos Aires | 1 | 18 | 4.5K | 3.4K |
| 490 | University of Namibia | 1 | 18 | 318 | 282 |
| 490 | Pontifícia Universidade Católica do Rio Grande do Sul | 1 | 18 | 1.2K | 958 |
| 490 | Sonoma State University | 1 | 18 | 323 | 412 |
| 490 | National University of Misiones | 1 | 18 | 88 | 92 |
| 490 | Universidad Autónoma Metropolitana | 1 | 18 | 1.1K | 800 |
| 490 | University of Hull | 2 | 18 | 1.8K | 2.7K |
| 490 | Bombay Natural History Society | 2 | 18 | 16 | 47 |
| 490 | Higher University of San Andrés | 2 | 18 | 86 | 246 |
| 490 | Federal University of Viçosa | 1 | 18 | 1.8K | 1.4K |
| 501 | Andalas University | 2 | 17 | 374 | 195 |
| 501 | University of Arkansas at Little Rock | 1 | 17 | 569 | 697 |
| 501 | Rice University | 2 | 17 | 2.2K | 3.3K |
| 501 | Frostburg State University | 1 | 17 | 132 | 149 |
| 501 | University of Eastern Finland | 2 | 17 | 1.4K | 2.2K |
| 501 | University of Zambia | 2 | 17 | 261 | 516 |
| 501 | Bayero University Kano | 2 | 17 | 244 | 339 |
| 501 | Autonomous University of Chiapas | 1 | 17 | 144 | 76 |
| 501 | Patuxent Wildlife Research Center | 2 | 17 | 103 | 186 |
| 501 | University of Human Environments | 2 | 17 | 7 | 10 |
| 501 | University of Tabuk | 1 | 17 | 498 | 476 |
| 501 | National University, Costa Rica | 1 | 17 | 99 | 61 |
| 501 | Colegio de Postgraduados | 2 | 17 | 126 | 187 |
| 501 | Universiti Malaysia Sarawak | 1 | 17 | 467 | 482 |
| 515 | Saint Louis University | 1 | 16 | 2.4K | 2.5K |
| 515 | IHE Delft Institute for Water Education | 1 | 16 | 172 | 255 |
| 515 | Osaka University of Arts | 1 | 16 | 9 | 6 |
| 515 | University of Lagos | 3 | 16 | 515 | 1.1K |
| 515 | The Nature Conservancy | 2 | 16 | 218 | 374 |
| 515 | Federal University of Rio Grande do Norte | 5 | 16 | 774 | 1.7K |
| 515 | Hobart and William Smith Colleges | 1 | 16 | 212 | 254 |
| 515 | Lupane State University | 1 | 16 | 20 | 12 |
| 515 | Royal Geological Society of Cornwall | 1 | 16 | 2 | 8 |
| 515 | Technological University of Choco | 1 | 16 | 23 | 16 |
| 515 | University of Sri Lanka | 1 | 16 | 37 | 38 |
| 515 | Royal Museum for Central Africa | 2 | 16 | 103 | 238 |
| 527 | University of Aveiro | 3 | 15 | 1.4K | 2.7K |
| 527 | Bard College | 1 | 15 | 168 | 212 |
| 527 | Dartmouth College | 1 | 15 | 2.6K | 2.9K |
| 527 | Siena College | 1 | 15 | 163 | 212 |
| 527 | Czechoslovak Academy of Sciences | 1 | 15 | 956 | 874 |
| 527 | California Academy of Sciences | 3 | 15 | 116 | 271 |
| 527 | De Montfort University | 1 | 15 | 1.6K | 1.6K |
| 527 | Sokoine University of Agriculture | 1 | 15 | 431 | 479 |
| 527 | Universidad Juárez Autónoma de Tabasco | 1 | 15 | 298 | 247 |
| 527 | Natural History Museum of Los Angeles County | 1 | 15 | 154 | 182 |
| 527 | Spanish National Research Council | 1 | 15 | 1.6K | 2.0K |
| 538 | University of South Australia | 1 | 14 | 3.1K | 3.5K |
| 538 | Goethe University Frankfurt | 1 | 14 | 3.8K | 4.0K |
| 538 | Sun Yat-sen University | 2 | 14 | 4.1K | 5.0K |
| 538 | Khon Kaen University | 1 | 14 | 1.7K | 1.8K |
| 538 | University of Missouri | 2 | 14 | 5.0K | 6.5K |
| 538 | University of North Carolina | 1 | 14 | 6.6K | 6.6K |
| 538 | University of Reading | 2 | 14 | 2.6K | 3.9K |
| 545 | University of Adelaide | 2 | 13 | 4.2K | 5.9K |
| 545 | Jagiellonian University | 4 | 13 | 1.6K | 3.1K |
| 545 | Complutense University of Madrid | 1 | 13 | 5.8K | 5.2K |
| 545 | University of Koblenz - Landau | 1 | 13 | 372 | 564 |
| 545 | University of Bristol | 1 | 13 | 6.4K | 6.5K |
| 545 | Jilin University | 1 | 13 | 3.5K | 3.4K |
| 545 | Kwame Nkrumah University of Science and Technology | 3 | 13 | 411 | 1.1K |
| 545 | UNINOVE | 1 | 13 | 398 | 304 |
| 545 | Taiwan Forestry Research Institute | 2 | 13 | 47 | 131 |
| 545 | Museo Nacional de Ciencias Naturales | 1 | 13 | 296 | 391 |
| 545 | Université Nangui Abrogoua | 4 | 13 | 9 | 84 |
| 556 | Brown University | 1 | 12 | 4.8K | 5.2K |
| 556 | University of Bradford | 1 | 12 | 2.0K | 2.4K |
| 556 | Tohoku University | 1 | 12 | 5.1K | 5.0K |
| 556 | University of New Orleans | 1 | 12 | 1.2K | 1.5K |
| 556 | Instituto Biológico | 1 | 12 | 332 | 418 |
| 556 | Rocky Mountain Research Station | 1 | 12 | 291 | 383 |
| 556 | Universidade Comunitária Regional de Chapecó | 1 | 12 | 10 | 18 |
| 556 | Universidade Estadual do Norte do Paraná | 1 | 12 | 147 | 65 |
| 556 | Karatina University | 1 | 12 | 23 | 44 |
| 556 | Maasai Mara University | 1 | 12 | 20 | 35 |
| 556 | Universidade Federal da Bahia | 1 | 12 | 2.5K | 2.0K |
| 556 | Burke Museum of Natural History and Culture | 1 | 12 | 62 | 89 |
| 568 | Kansas State University | 1 | 11 | 3.5K | 3.9K |
| 568 | City University of New York | 1 | 11 | 5.1K | 5.1K |
| 568 | Stony Brook University | 1 | 11 | 4.3K | 4.9K |
| 568 | University of Seville | 1 | 11 | 4.3K | 4.1K |
| 568 | Paris Diderot University | 1 | 11 | 2.2K | 2.7K |
| 568 | Universidad de Antioquia | 2 | 11 | 1.0K | 1.6K |
| 568 | Tomsk Polytechnic University | 1 | 11 | 746 | 735 |
| 568 | Pontifical Xavierian University | 3 | 11 | 406 | 1.1K |
| 568 | Queens College | 1 | 11 | 922 | 1.2K |
| 568 | Central University of Kerala | 3 | 11 | 27 | 208 |
| 568 | Universidad Autónoma del Estado de Hidalgo | 2 | 11 | 325 | 553 |
| 568 | Sorbonne University | 1 | 11 | 2.3K | 2.3K |
| 580 | Tsinghua University | 1 | 10 | 5.3K | 5.4K |
| 580 | University of Southampton | 1 | 10 | 6.1K | 6.7K |
| 580 | King Mongkut's University of Technology Thonburi | 1 | 10 | 408 | 599 |
| 580 | National Cheng Kung University | 1 | 10 | 3.7K | 4.1K |
| 580 | Sultan Qaboos University | 2 | 10 | 991 | 2.1K |
| 580 | Université de Sherbrooke | 1 | 10 | 2.8K | 3.4K |
| 580 | Universidade Federal do Ceará | 1 | 10 | 2.7K | 2.4K |
| 580 | Plantentuin Meise | 2 | 10 | 62 | 149 |
| 580 | Universidade Estadual da Paraíba | 1 | 10 | 536 | 418 |
| 580 | Federal University of Grande Dourados | 1 | 10 | 400 | 363 |
| 590 | Fordham University | 1 | 9 | 1.6K | 1.9K |
| 590 | University of Chile | 1 | 9 | 4.2K | 4.5K |
| 590 | University of Pisa | 1 | 9 | 5.2K | 5.7K |
| 590 | University of Montpellier | 2 | 9 | 1.6K | 3.0K |
| 590 | Royal Institute of Technology | 1 | 9 | 3.1K | 3.8K |
| 590 | Pacific Community | 1 | 9 | 59 | 113 |
| 590 | University of Texas at Arlington | 1 | 9 | 2.4K | 3.0K |
| 590 | Tropical Botanical Garden and Research Institute | 1 | 9 | 30 | 43 |
| 590 | Snow Leopard Trust | 1 | 9 | 11 | 21 |
| 590 | Truman State University | 1 | 9 | 226 | 376 |
| 590 | University of Caldas | 1 | 9 | 287 | 261 |
| 590 | University of Sciences and Arts of Chiapas | 1 | 9 | 88 | 89 |
| 590 | Brazilian Agricultural Research Corporation | 1 | 9 | 499 | 686 |
| 590 | Universidad Nacional Mayor de San Marcos | 1 | 9 | 620 | 516 |
| 590 | Université de Lyon | 1 | 9 | 2.3K | 2.9K |
| 605 | World Bank | 1 | 8 | 193 | 344 |
| 605 | Freie Universität Berlin | 1 | 8 | 4.4K | 5.1K |
| 605 | Waseda University | 1 | 8 | 3.0K | 3.3K |
| 605 | Georgia Southern University | 1 | 8 | 1.3K | 1.7K |
| 605 | Nanjing University | 1 | 8 | 3.7K | 4.2K |
| 605 | Edge Hill University | 1 | 8 | 570 | 792 |
| 605 | Kobe University | 1 | 8 | 3.1K | 3.5K |
| 605 | National Institute of Water and Atmospheric Research | 1 | 8 | 314 | 493 |
| 605 | University of Kent | 1 | 8 | 2.9K | 3.5K |
| 605 | South Dakota State University | 1 | 8 | 1.1K | 1.6K |
| 615 | University of Jyväskylä | 1 | 7 | 2.4K | 3.3K |
| 615 | University of Rennes 1 | 1 | 7 | 1.8K | 2.6K |
| 615 | New Mexico State University | 1 | 7 | 2.2K | 2.9K |
| 615 | Marien Ngouabi University | 2 | 7 | 34 | 135 |
| 615 | PRBO Conservation Science | 1 | 7 | 34 | 64 |
| 615 | Federal University of Amapá | 2 | 7 | 135 | 251 |
| 615 | Ashoka Trust for Research in Ecology and the Environment | 1 | 7 | 56 | 131 |
| 622 | Russian Academy of Sciences | 1 | 6 | 5.8K | 5.9K |
| 622 | Hasanuddin University | 1 | 6 | 793 | 660 |
| 622 | University of Vigo | 1 | 6 | 1.7K | 2.4K |
| 622 | Bernardo O'Higgins University | 1 | 6 | 308 | 571 |
| 622 | Universidad del Azuay | 1 | 6 | 70 | 114 |
| 622 | Federal University of Western Pará | 2 | 6 | 124 | 267 |
| 622 | University of Tyumen | 1 | 6 | 281 | 264 |
| 622 | Universidad Autónoma Juan Misael Saracho | 1 | 6 | 2 | 9 |
| 622 | Chinese University of Hong Kong | 1 | 6 | 5.9K | 6.9K |
| 622 | National Institute of Education | 1 | 6 | 715 | 1.1K |
| 632 | University of Salzburg | 1 | 5 | 1.3K | 2.1K |
| 632 | University of Łódź | 1 | 5 | 1.8K | 2.1K |
| 632 | University of Tromsø – The Arctic University of Norway | 1 | 5 | 2.2K | 3.2K |
| 632 | Tribhuvan University | 1 | 5 | 950 | 1.3K |
| 632 | Karlsruhe University of Applied Sciences | 1 | 5 | 69 | 157 |
| 632 | University of Kisangani | 1 | 5 | 51 | 116 |
| 632 | Ritsumeikan University | 1 | 5 | 1.5K | 1.9K |
| 632 | Xiamen University | 1 | 5 | 3.2K | 4.0K |
| 632 | University of the Basque Country | 1 | 5 | 2.9K | 3.7K |
| 632 | Texas State University | 1 | 5 | 1.8K | 2.6K |
| 632 | Colorado Mesa University | 1 | 5 | 77 | 204 |
| 632 | Royal Botanic Garden Edinburgh | 1 | 5 | 130 | 217 |
| 632 | University of Kashmir | 1 | 5 | 808 | 1.2K |
| 632 | Federal University of Paraíba | 2 | 5 | 1.3K | 2.1K |
| 632 | Susquehanna University | 1 | 5 | 158 | 324 |
| 632 | Nepal Academy of Science and Technology | 1 | 5 | 40 | 94 |
| 632 | Korea University of Science and Technology | 3 | 5 | 2.4K | 5.3K |
| 632 | Gembloux Agro-Bio Tech | 1 | 5 | 232 | 456 |
| 650 | University of Coimbra | 1 | 4 | 3.6K | 4.8K |
| 650 | Auburn University | 1 | 4 | 4.0K | 5.3K |
| 650 | University of Khartoum | 1 | 4 | 861 | 1.3K |
| 650 | University of Tsukuba | 1 | 4 | 4.8K | 5.8K |
| 650 | University of Shanghai for Science and Technology | 1 | 4 | 1.3K | 1.7K |
| 650 | California Polytechnic State University | 1 | 4 | 893 | 1.7K |
| 650 | University of Lisbon | 1 | 4 | 4.7K | 6.0K |
| 650 | University of Mysore | 1 | 4 | 878 | 1.2K |
| 650 | Temple University | 1 | 4 | 4.4K | 5.8K |
| 650 | Florida Gulf Coast University | 1 | 4 | 334 | 669 |
| 650 | Guangxi University | 1 | 4 | 1.6K | 2.1K |
| 650 | Karisoke Research Center | 1 | 4 | 2 | 10 |
| 650 | University of Greenwich | 1 | 4 | 1.3K | 2.3K |
| 650 | University of Memphis | 1 | 4 | 2.5K | 3.6K |
| 650 | University of Toledo | 1 | 4 | 2.4K | 3.6K |
| 650 | Chapingo Autonomous University | 1 | 4 | 209 | 361 |
| 650 | Bharathiar University | 1 | 4 | 986 | 1.4K |
| 650 | South China Normal University | 1 | 4 | 1.6K | 2.2K |
| 650 | Australian Institute of Marine Science | 2 | 4 | 147 | 411 |
| 650 | Malaysian Palm Oil Board | 1 | 4 | 85 | 209 |
| 650 | Mulawarman University | 1 | 4 | 415 | 277 |
| 650 | North Central College | 1 | 4 | 69 | 158 |
| 650 | Satya Wacana Christian University | 1 | 4 | 478 | 212 |
| 650 | Wilkes University | 1 | 4 | 154 | 336 |
| 650 | Institute for Biodiversity and Environmental Research | 2 | 4 | 3 | 19 |
| 650 | Bethel College | 1 | 4 | 85 | 143 |
| 676 | University of Tübingen | 1 | 3 | 4.6K | 6.2K |
| 676 | Hebrew University of Jerusalem | 1 | 3 | 5.1K | 6.6K |
| 676 | American Museum of Natural History | 1 | 3 | 550 | 858 |
| 676 | Lund University | 1 | 3 | 6.9K | 8.9K |
| 676 | Aberystwyth University | 1 | 3 | 1.4K | 2.1K |
| 676 | Rikkyo University | 1 | 3 | 499 | 763 |
| 676 | Eastern Michigan University | 1 | 3 | 881 | 1.6K |
| 676 | University of the Balearic Islands | 1 | 3 | 1.2K | 2.0K |
| 676 | Louisiana Tech University | 1 | 3 | 640 | 1.2K |
| 676 | New College of Florida | 1 | 3 | 102 | 272 |
| 676 | Indian Institutes of Science Education and Research | 1 | 3 | 483 | 900 |
| 676 | Universidad del Valle de Guatemala | 1 | 3 | 75 | 220 |
| 676 | Universidade Federal de Sergipe | 1 | 3 | 1.4K | 1.7K |
| 676 | Kun Shan University | 1 | 3 | 243 | 440 |
| 676 | ComUE Paris-Saclay University | 1 | 3 | 2.8K | 3.8K |
| 676 | Abasaheb Garware College | 1 | 3 | 32 | 82 |
| 676 | Paris-Saclay Institute of Neuroscience | 1 | 3 | 6 | 29 |
| 693 | Ludwig Maximilian University of Munich | 1 | 2 | 5.7K | 7.5K |
| 693 | Haverford College | 1 | 2 | 341 | 694 |
| 693 | Universidade Federal de São João del-Rei | 1 | 2 | 322 | 538 |
| 693 | Universidad de San Carlos de Guatemala | 1 | 2 | 90 | 199 |
| 693 | Vrije Universiteit Brussel | 1 | 2 | 3.3K | 5.2K |
| 693 | Osaka University | 1 | 2 | 5.3K | 6.6K |
| 693 | Colorado College | 1 | 2 | 238 | 564 |
| 693 | Sabah Foundation | 2 | 2 | 1 | 6 |
| 693 | University of the Llanos | 1 | 2 | 91 | 129 |
| 693 | University of Salford | 1 | 2 | 2.0K | 3.2K |
| 693 | Autonomous University of Queretaro | 1 | 2 | 620 | 1.0K |
| 693 | Université des Sciences et Techniques de Masuku | 1 | 2 | 49 | 125 |
| 693 | University of Pernambuco | 1 | 2 | 574 | 953 |
| 693 | Florida Museum of Natural History | 1 | 2 | 284 | 474 |
| 693 | University of Newcastle | 1 | 2 | 5.0K | 7.2K |
| 693 | Universidade Estadual do Norte Fluminense Darcy Ribeiro | 1 | 2 | 256 | 498 |
| 709 | Lamont–Doherty Earth Observatory | 1 | 1 | 160 | 290 |
| 709 | Columbia University | 1 | 1 | 8.9K | 11.6K |
| 709 | National University of San Marcos | 1 | 1 | 72 | 231 |
| 709 | City University of Hong Kong | 1 | 1 | 3.4K | 5.1K |
| 709 | University of Venda | 1 | 1 | 383 | 760 |
| 709 | Charles Sturt University | 1 | 1 | 1.6K | 3.0K |
| 709 | Thammasat University | 1 | 1 | 1.1K | 2.3K |
| 709 | University of Porto | 1 | 1 | 3.5K | 5.8K |
| 709 | Father Saturnino Urios University | 1 | 1 | 3 | 10 |
| 709 | Anton de Kom University of Suriname | 1 | 1 | 35 | 139 |
| 709 | Universidade do Estado do Rio de Janeiro | 1 | 1 | 1.9K | 2.6K |
| 709 | Open University of Sri Lanka | 1 | 1 | 28 | 88 |
| 709 | Federal University of ABC | 1 | 1 | 972 | 1.7K |
| 709 | Sikkim University | 1 | 1 | 115 | 297 |
| 709 | Centre for Agriculture and Biosciences International | 1 | 1 | 97 | 234 |
| 709 | Kerala Agricultural University | 1 | 1 | 120 | 244 |
| 709 | Okinawa Institute of Science and Technology | 1 | 1 | 367 | 748 |
| 709 | University of North London | 1 | 1 | 208 | 428 |
| 709 | University of Ruhuna | 1 | 1 | 309 | 654 |
| 709 | University of Rwanda | 1 | 1 | 347 | 743 |
| 709 | AgroParisTech, Paris-Saclay University | 1 | 1 | 280 | 674 |
| 709 | Ramakrishna Mission Ashrama, Kanpur | 1 | 1 | 3 | 12 |
| 709 | International Union for Conservation of Nature | 1 | 1 | 69 | 187 |
| 732 | Queen Mary University of London | 2 | 0 | 1.7K | 4.5K |
| 732 | Mbarara University of Science and Technology | 1 | 0 | 243 | 572 |
| 732 | Northern Michigan University | 1 | 0 | 227 | 646 |
| 732 | Yunnan University | 1 | 0 | 1.4K | 2.4K |
| 732 | Case Western Reserve University | 1 | 0 | 5.5K | 8.1K |
| 732 | Coventry University | 2 | 0 | 1.0K | 3.5K |
| 732 | University of Otago | 1 | 0 | 4.6K | 7.2K |
| 732 | University of Dundee | 1 | 0 | 3.0K | 5.0K |
| 732 | University of the Sunshine Coast | 1 | 0 | 1.0K | 2.2K |
| 732 | Western Oregon University | 1 | 0 | 142 | 392 |
| 732 | Mississippi State University | 1 | 0 | 2.8K | 4.8K |
| 732 | Ulster University | 1 | 0 | 2.4K | 4.3K |
| 732 | University of Ghana | 1 | 0 | 1.6K | 3.2K |
| 732 | Universidad Cooperativa de Colombia | 1 | 0 | 134 | 351 |
| 732 | Baylor College of Medicine | 1 | 0 | 4.2K | 5.8K |
| 732 | Dalat University | 1 | 0 | 55 | 158 |
| 732 | Macaulay Institute | 2 | 0 | 181 | 520 |
| 732 | Hainan University | 1 | 0 | 1.1K | 1.9K |
| 732 | Hainan Tropical Ocean University | 1 | 0 | 92 | 235 |
| 732 | Moi University | 1 | 0 | 369 | 884 |
| 732 | King's College | 1 | 0 | 2.5K | 4.4K |
| 732 | Instituto Nacional de Salud | 1 | 0 | 152 | 346 |
| 732 | Official Development Assistance | 1 | 0 | 2 | 5 |
| 732 | Natural Environment Research Council | 1 | 0 | 319 | 562 |
