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Article
Fabrizio Sergio, Auteur ; Giacomo Tavecchia, Auteur ; Julio Blas, Auteur ; Alessandro Tanferna, Auteur ; Fernando Hiraldo, Auteur ; Erkki Korpimäki, Auteur ; Steven R. Beissinger, AuteurClimate change is increasing the frequency of extreme events, such as droughts or hurricanes, with substantial impacts on human and wildlife communities. Extreme events can affect individuals through two pathways: by altering the fitness of adul[...]
Article
Francisco V. Dénes, Auteur ; José L. Tella, Auteur ; Steven R. Beissinger, AuteurEstimating abundance and population size is essential for many ecological and conservation studies of parrots. Achieving these goals requires methods that yield reliable estimates, but parrot traits can make them difficult to detect, count, and [...]
Article
M. Zachariah Peery, Auteur ; Benjamin H. Becker, Auteur ; Steven R. Beissinger, Auteur ; A. E. Burger, AuteurAbstract The ratio of hatch-year (HY) to after-hatch-year (AHY) individuals (HY:AHY ratio) can be a valuable metric for estimating avian productivity because it does not require monitoring individual breeding sites and can often be estimated acr[...]
Article
Juan Li, Auteur ; Thomas M. McCarthy, Auteur ; Hao Wang, Auteur ; Byron V. Weckworth, Auteur ; George B. Schaller, Auteur ; Charudutt Mishra, Auteur ; Zhi Lu, Auteur ; Steven R. Beissinger, AuteurRapid warming in High Asia is threatening its unique ecosystem and endemic species, especially the endangered snow leopard (Panthera uncia). Snow leopards inhabit the alpine zone between snow line and tree line, which contracts and expands great[...]
Article
Orien M. Richmond, Auteur ; Jerry Tecklin, Auteur ; Steven R. Beissinger, AuteurCalifornia Black Rails (Laterallus jamaicensis coturniculus) have a disjunct and poorly understood distribution. After a new population was discovered in Yuba County in 1994, we conducted call playback surveys from 1994 to 2006 in the Sierra foo[...]
