| 1 | 🇺🇸 United States | 167 | 31 | 21.4% | Nowak, David J. #5,155 | USDA Forest Service |
| 2 | 🇨🇳 China | 86 | 11 | 11.0% | Wang, Shuangfei #23,873 | Nanjing Forestry University |
| 3 | 🇨🇦 Canada | 74 | 14 | 9.5% | Konijnendijk, Cecil C. #7,887 | The University of British Columbia |
| 4 | 🇫🇮 Finland | 47 | 6 | 6.0% | Hill, Callum Aidan Stephen #17,102 | Natural Resources Institute Finland (Luke) |
| 5 | 🇩🇪 Germany | 46 | 11 | 5.9% | Pretzsch, Hans #1,448 | Technische Universität München |
| 6 | 🇪🇸 Spain | 31 | 3 | 4.0% | Camarero, Jesús Julio #10,274 | CSIC - Instituto de Ciencias Forestales (ICIFOR-INIA) |
| 7 | 🇸🇪 Sweden | 31 | 5 | 4.0% | Salmeń, Lennart #31,945 | Sveriges lantbruksuniversitet |
| 8 | 🇦🇺 Australia | 30 | 5 | 3.8% | Forrester, David I. #5,160 | Commonwealth Scientific and Industrial Research Organisation |
| 9 | 🇮🇹 Italy | 25 | 2 | 3.2% | Chirici, Gherardo #86,504 | Università degli Studi di Torino |
| 10 | 🇫🇷 France | 22 | 4 | 2.8% | Dupraz, Christian #38,411 | Université de Lorraine |
| 11 | 🇨🇭 Switzerland | 17 | 1 | 2.2% | Dobbertin, Matthias H. #69,109 | Eidgenössische Forschungsanstalt für Wald, Schnee und Landschaft WSL |
| 12 | 🇵🇱 Poland | 14 | 1 | 1.8% | Broda, Magdalena #54,645 | Uniwersytet Rolniczy im. Hugona Kołłątaja w Krakowie |
| 13 | 🇸🇮 Slovenia | 14 | 0 | 1.8% | Čufar, Katarina #138,383 | Univerza v Ljubljani |
| 14 | 🇬🇧 United Kingdom | 11 | 1 | 1.4% | Leakey, Roger R.B. #92,834 | Forest Research |
| 15 | 🇵🇹 Portugal | 10 | 3 | 1.3% | Pereira, Helena M. #16,139 | Centro de Estudos Florestais |
| 16 | 🇮🇳 India | 10 | 2 | 1.3% | Pandey, Krishna K. #20,948 | Institute of Wood Science and Technology (IWST), Bangalore |
| 17 | 🇦🇹 Austria | 10 | 1 | 1.3% | Jandl, Robert #92,854 | BOKU University |
| 18 | 🇳🇱 Netherlands | 9 | 3 | 1.2% | Winkel, Georg #53,403 | Wageningen University & Research |
| 19 | 🇧🇷 Brazil | 9 | 1 | 1.2% | Alvares, Clayton Alcarde #61,544 | Universidade Federal de Lavras |
| 20 | 🇳🇿 New Zealand | 8 | 1 | 1.0% | Donaldson, Lloyd A. #28,664 | SCION |
| 21 | 🇯🇵 Japan | 8 | 1 | 1.0% | Tsuchikawa, Satoru #74,861 | Nagoya University |
| 22 | 🇳🇴 Norway | 8 | 1 | 1.0% | Sandberg, Dick #92,649 | Norges Miljø- og Biovitenskapelige Universitet |
| 23 | 🇨🇿 Czechia | 8 | 0 | 1.0% | Svoboda, Miroslav #152,026 | Czech University of Life Sciences Prague |
| 24 | 🇹🇷 Türkiye | 7 | 2 | 0.9% | Akpinar, Abdullah #67,161 | Kahramanmaras Sütçü Imam Üniversitesi |
| 25 | 🇮🇩 Indonesia | 6 | 0 | 0.8% | Mwangi, Esther N. #182,121 | Center for International Forestry Research, West Java |
| 26 | 🇩🇰 Denmark | 5 | 2 | 0.6% | Vesterdal, Lars #74,705 | Københavns Universitet |
| 27 | 🇬🇷 Greece | 5 | 0 | 0.6% | Kamperidou, Vasiliki #134,773 | Aristotle University of Thessaloniki |
| 28 | 🇸🇰 Slovakia | 5 | 0 | 0.6% | Jablonský, Michal #150,555 | Technická univerzita vo Zvolene |
| 29 | 🇲🇾 Malaysia | 5 | 0 | 0.6% | Sreetheran, Maruthaveeran #177,760 | Universiti Putra Malaysia |
| 30 | 🇰🇷 South Korea | 5 | 0 | 0.6% | Kang, Chunwon #224,947 | Korea University |
| 31 | 🇪🇹 Ethiopia | 4 | 1 | 0.5% | Teketay, Demel #74,898 | Centre for International Forestry Research, Addis Ababa |
| 32 | 🇷🇴 Romania | 4 | 0 | 0.5% | Bouriaud, Olivier B. #182,782 | Universitatea Transilvania din Brașov |
| 33 | 🇨🇱 Chile | 4 | 0 | 0.5% | Dobbs, Cynnamon #199,182 | Universidad de los Andes, Chile |
| 34 | 🇭🇰 Hong Kong | 3 | 1 | 0.4% | Jim, Chi Yung #1,890 | The Education University of Hong Kong |
| 35 | 🇪🇪 Estonia | 3 | 1 | 0.4% | Stanturf, J. A. #75,765 | Eesti Maaülikool |
| 36 | 🇮🇷 Iran | 3 | 0 | 0.4% | Kooch, Yahya #200,354 | Tarbiat Modares University |
| 37 | 🇿🇦 South Africa | 3 | 0 | 0.4% | Sitholè, Bruce B. #322,359 | University of KwaZulu-Natal |
| 38 | 🇹🇼 Taiwan | 2 | 0 | 0.3% | Chang, Shangtzen #105,600 | National Taiwan University |
| 39 | 🇭🇺 Hungary | 2 | 0 | 0.3% | Mátyás, Csaba S. #204,439 | Soproni Egyetem |
| 40 | 🇳🇵 Nepal | 2 | 0 | 0.3% | Pandey, Sudip #259,169 | Madan Bhandari University of Science and Technology |
| 41 | 🇧🇪 Belgium | 2 | 0 | 0.3% | Beeckman, Hans #311,310 | Royal Museum for Central Africa |
| 42 | 🇦🇷 Argentina | 2 | 0 | 0.3% | Area, Maria Cristina #318,515 | Instituto de Materiales de Misiones (IMAM) |
| 43 | 🇨🇷 Costa Rica | 1 | 0 | 0.1% | Somarriba, Eduardo J. #143,800 | CATIE - Centro Agronómico Tropical de Investigación y Enseñanza |
| 44 | 🇵🇷 Puerto Rico | 1 | 0 | 0.1% | Parrotta, John A. #172,033 | USDA Forest Service International Institute of Tropical Forestry |
| 45 | 🇺🇦 Ukraine | 1 | 0 | 0.1% | Bekhta, Pavlo #180,199 | Ukrainian National Forestry University |
| 46 | 🇧🇫 Burkina Faso | 1 | 0 | 0.1% | Bayala, Jules #184,194 | CIFOR-ICRAF Sahel |
| 47 | 🇸🇬 Singapore | 1 | 0 | 0.1% | Heinimann, Hans Rudolf #262,417 | Singapore-ETH Centre |
| 48 | 🇵🇰 Pakistan | 1 | 0 | 0.1% | Anees, Shoaib Ahmad #291,278 | The University of Agriculture Dera Ismail Khan |
| 49 | 🇲🇽 Mexico | 1 | 0 | 0.1% | Sáenz-Romero, Cuauhtémoc #306,805 | Universidad Michoacana de San Nicolás de Hidalgo |
| 50 | 🇧🇩 Bangladesh | 1 | 0 | 0.1% | Jahan, M. Sarwar #341,138 | Bangladesh Council of Scientific and industrial Research (BCSIR) |
| 51 | 🇹🇭 Thailand | 1 | 0 | 0.1% | Pumijumnong, Nathsuda #356,011 | Faculty of Environment and Resource Studies, Mahidol University |
| 52 | 🇰🇪 Kenya | 1 | 0 | 0.1% | Muthuri, Catherine #371,948 | World Agroforestry Centre |
| 53 | 🇬🇭 Ghana | 1 | 0 | 0.1% | Nero, Bertrand Festus #383,716 | Kwame Nkrumah University of Science & Technology |
| 54 | 🇷🇺 Russia | 1 | 0 | 0.1% | Kirdyanov, Alexander V. #440,243 | Sukachev Institute of Forest of the Siberian Branch of the RAS |
| 55 | 🇮🇶 Iraq | 1 | 0 | 0.1% | Al-Mayahi, Ahmed Madi Waheed #446,758 | University of Basrah |
| 56 | 🇨🇲 Cameroon | 1 | 0 | 0.1% | Awazi, Nyong Princely #791,893 | University of Bamenda |