Marc Kéry | |
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 | |
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 | |