No evidence for widespread bird declines in protected South American forests
Titel:
No evidence for widespread bird declines in protected South American forests
Auteur:
Stouffer, Philip C Cockle, Kristina L. Aleixo, Alexandre Areta, Juan I. Barnett, Juan Mazar Bodrati, Alejandro Cadena, Carlos Daniel Giacomo, Adrián S. Di Herzog, Sebastian K. Hosner, Peter Johnson, Erik I. Naka, Luciano N. Sánchez, César