| Andy Royle | |
| Mike Meredith | |
| Ken Kellner | |
| Urs Breitenmoser | |
| Richard Chandler | |
| Bob Dorazio | |
| Evan Grant | |
| John-Andren Henden | |
| Rol | |
| Kays | |
| David King | |
| Xavier Lambin | |
| Jeremy Mizel | |
| Anja Molinari-Jobin | |
| René-Jean Monneret | |
| Arielle Parsons | |
| René Ruffinoni | |
| Michael Schaub | |
| Rahel Solmann | |
| Nicolas Strebel | |
| Chris Sutherland | |
| Mathias Tobler | |
| Gesa von Hirschheydt | |
| Fridolin Zimmermann | |
| Aargau Biodiversity Monitoring Program | |
| British Ornithological Trust | |
| Butterfly Conservation | |
| Centre for Ecology & Hydrology | |
| Dutch Centre for Field Ornithology | |
| eMammal | |
| Groupe Pèlerin Jura | |
| Hubbard Brook Ecosystem Study | |
| Joint Nature Conservation Committee | |
| North Carolina Museum of Natural Sciences | |
| North Carolina State University | |
| Progetto Lince Italia | |
| Swiss Federal Statistical Office | |
| Swiss Foundation KORA Carnivore Ecology | |
| Wildlife Management | |
| Swiss Ornithological Institute | |
| UK Butterfly Monitoring Scheme | |
| Raphaël Arlettaz | |
| Gabriel Banderet | |
| François Biollaz | |
| Radames Bionda | |
| Thomas Bregnballe | |
| Hans Jakober | |
| Ioannis Ntzoufras | |
| Luca Rotelli | |
| Antoine Sierro | |
| Wolfgang Stauber | |
| Bruno Ullrich | |
| Fonds Sauvegarde Faune Flore Jurassienne - Groupe Pèlerin Jura | |
| Idaho Department of Fish | |
| Game | |
| Louisiana Department of Wildlife | |
| Fisheries | |
| Monitoring Avian Productivity | |
| Survivorship program | |
| North American Breeding Bird Survey | |
| University Bern | |
| Division of Conservation Biology | |
| Vogelwarte Hiddensee | |
| Germany | |
| Ghislain Vieilledent | |
| Matthieu Autier | |
| Alan E. Gelfand | |
| Jérôme Guélat | |
| Andrew M. Latimer | |
| Cory Merow | |
| Frédéric Mortier | |
| John A. Silander Jr. | |
| Adam M. Wilson | |
| Shanshan Wu | |
| CIRAD | |