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Article
R. M. Erwin, Auteur ; J. S. Hatfield, Auteur ; T. J. Wilmers, AuteurCompelling arguments for preserving large habitat 'islands' have been made for a number of animal groups, but most commonly for terrestrial birds. We argue that, for many species of waterbirds nesting in coastal estuaries, maintaining numerous s[...]
Article
D. C. Hahn, Auteur ; J. S. Hatfield, Auteur ; M. A. Abdelnabi, Auteur ; J. M. Wu, Auteur ; L. D. Igl, Auteur ; M. A. Ottinger, AuteurWe examined variability in yolk hormone levels among songbird species and the role of yolk steroids as a mechanism for enhanced exploitation of hosts by the parasitic brown-headed cowbird Molothrus ater. Within-clutch variation in yolk steroids [...]
Article
C. A. Watson, Auteur ; F. W. Weckerly, Auteur ; J. S. Hatfield, Auteur ; C. C. Farquhar, Auteur ; P. S. Williamson, AuteurSurveys to detect the presence or absence of endangered species may not consistently cover an area, account for imperfect detection or consider that detection and species presence at sample units may change within a survey season. We evaluated a[...]
