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Article
Alan R. Harmata, Auteur ; John M. Marzluff, Auteur ; Jay J. Rotella, Auteur
Article
David N. Koons, Auteur ; Gunnar Gunnarsson, Auteur ; Joel A. Schmutz, Auteur ; Jay J. Rotella, AuteurWaterfowl are among the best studied and most extensively monitored species in the world. Given their global importance for sport and subsistence hunting, viewing and ecosystem functioning, great effort has been devoted since the middle part of [...]
Article
Kyle A. Cutting, Auteur ; Keith A. Hobson, Auteur ; Jay J. Rotella, Auteur ; Jeffrey M. Warren, Auteur ; Susan E. Wainwright-de la Cruz, Auteur ; John Y. Takekawa, AuteurLesser scaup Aythya affinis populations have declined throughout the North American continent for the last three decades. It has been hypothesized that the loss and degradation of staging habitats has resulted in reduced female body condition on[...]
Article
Thierry Chambert, Auteur ; Jay J. Rotella, Auteur ; Robert A. Garrott, Auteur1. Although the quantification of individual heterogeneity in wild populations' vital rates has recently attracted growing interest among ecologists, the investigation of its evolutionary consequences remains limited, mainly because of the diffi[...]
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Mark W. Wilson, Auteur ; Barry O'Donoghue, Auteur ; Barry O'Mahony, Auteur ; Chris Cullen, Auteur ; Tim O'Donoghue, Auteur ; Geoff Oliver, Auteur ; Barry Ryan, Auteur ; Paul Troake, Auteur ; Sandra Irwin, Auteur ; Thomas C. Kelly, Auteur ; Jay J. Rotella, Auteur ; John O'Halloran, AuteurDuring the past century, the upland breeding areas of Hen Harriers in Ireland have been extensively afforested. There is no evidence that this species avoids breeding in heavily forested landscapes and, indeed, young commercial forests in their [...]
Article
Kyle A. Cutting, Auteur ; Keith A. Hobson, Auteur ; Jay J. Rotella, Auteur ; Jeffrey M. Warren, Auteur ; John Y. Takekawa, Auteur ; Susan E. W. De la Cruz, Auteur ; Michael Parker, AuteurStudies of how birds mobilize nutrients to eggs have traditionally considered a continuum of possible allocation strategies ranging from income breeding (rely on food sources found on the breeding grounds) to capital breeding (rely on body reser[...]
Article
Gillian L. Hadley, Auteur ; Jay J. Rotella, Auteur ; Robert A. Garrott, Auteur ; James D. Nichols, Auteur1. For many species, when to begin reproduction is an important life-history decision that varies by individual and can have substantial implications for lifetime reproductive success and fitness. 2. We estimated age-specific probabilities of fi[...]
