This letter currently has 525 supporters.
| Name | Title | Affiliation |
|---|---|---|
| Christopher Shank | Consultant | Turnstone Environmental Research |
| Thomas Struhsaker | Adjunct Professor | Duke University |
| Thomas Struhsaker | Adjunct Professor | Duke University |
| Gabriela Ibarguchi | Postdoctoral Associate and Researcher | University of Calgary, Arctic Institute of North America |
| Courtenay Jacklin | Student | Queen's University |
| Courteney Davenport | Student | Queen's University |
| jed fuhrman | Mccolluch Crosby Chair of Marine Biology | University of Southern California |
| Ahmad Mahdavi | Professor Emeritus at University of Tehran | Sustainable agriculture and environment / and University of Tehran. |
| Josh Van Buskirk | Biologist | University of Zurich |
| Derek Sikes | Curator of Insects, Associate Professor of Entomology | University of Alaska Fairbanks |
| Myron Mitchell | Distinguished Professor Emeritus | SUNY-ESF |
| Daniel Birt | Concerned Citizen | None |
| Tomas Virbickas | Senior researcher | Nature Research Centre, Freshwater Ecology division |
| William Rees | Professor (Emeritus), human ecology | University of British Columbia |
| William Rees | Professor (Emeritus), human ecology | University of British Columbia |
| Martin Sykes | Professor emeritus | Lund university Physical Geography & Ecosystem Science |
| Lucas Reijnders | prof. dr. | University of Amsterdam |
| Jörg Müller | Associate Professor of Conservation Biology | TU Munich |
| Nina Lundholm | Associate professor | University of Copenhagen |
| Annapaola Rizzoli | DVM,PhD | Fondazione Edmund Mach |
| Gregory Cunningham | Associate Professor of Biology | St. John Fisher College |
| Paal Krokene | Research Professor | Norwegian Forest and Landscape Instititute |
| Svein Dale | Professor of Zoology | Norwegian University of Life Sciences |
| Ángel Luque | Titular Professor of Zoology | Universidad Autónoma de Madrid |
| Duccio Rocchini | Permanent Researcher in Ecologial Informatics | Fondazione Edmund Mach |
| Raimo Virkkala | Leading Researcher | Finnish Environment Institute |
| Hubert Keckeis | ao Professor of Ecology and Limnology | University of Vienna |
| Marcel Lambrechts | Doctor in Zoology | CEFE-CNRS Montpellier |
| Roberto Sermier | Master | University of Lausanne |
| Nathanaël Schaller | Bachelor in Life Science - Environnemental Engineering | Haute Ecole du Paysage, d'Ingénierie et d'Architecture |
| Jeroen Van Wichelen | Researcher | Ghent University |
| Jan Decher | Curator of Mammals | Zoological Research Museum A. Koenig |
| George Sevastopulo | Emeritus Professor | Trinity College, Dublin , Ireland, Department of Geology |
| Elie Verleyen | Assistent professor | Ghent University |
| Juan E. Malo | Associate Professor Ecology | Universidad Auónoma de Madrid (Spain) |
| Simon Benhamou | Research Director | CNRS |
| Vidar Selås | professor | Dept of Ecology and Natural Resource Management, Norwegian University of Life Sciences |
| Pascal Vittoz | Senior lecturer | University of Lausanne |
| Luis Santos del Blanco | Post-Doc | University of Lausanne |
| Alistair Jump | Professor of Plant Ecology | University of Stirling |
| Ojvind Moestrup | Professor of Biology | University of Copenhagen |
| Gretchen Daily | Bing Professor of Environmental Science | Stanford University |
| Koen Sabbe | Professor of Biology | Ghent University |
| Jan Cermak | Full professor on forest phytology | Mendel Univ. Brno, Faculty of Forestry. |
| Olav Hjeljord | Professor | Norwegian university of life sciences, Institute of nature conservation |
| William Faber | Natural Resources Program Head | Central Lakes College Natural Resources Program |
| Craig Willis | Associate Professor of Biology | University of Winnipeg Department of Biology |
| Thomas Wrbka | ass.Prof.Biology | University of Vienna - Div.f.Conserv.biology |
| Jurij Homziak | Professor Emeritus Associate | University of Vermont Rubenstein School of Environment and Natural Resources |
| Franz Essl | Dr | University Vienna |