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Article
Simeon Lisovski, Auteur ; Zoltán Németh, Auteur ; John C. Wingfield, Auteur ; Jesse S. Krause, Auteur ; Keith A. Hobson, Auteur ; Nathaniel E. Seavy, Auteur ; Jennifer Gee, Auteur ; Marilyn Ramenofsky, AuteurWhite-crowned Sparrow (Zonotrichia leucophrys) populations of western North America exhibit dramatic differences in life history strategies including migration behavior. However, individual migration strategies and population-level migratory pat[...]
Article
Jaime E. Jiménez, Auteur ; Alex E. Jahn, Auteur ; Ricardo Rozzi, Auteur ; Nathaniel E. Seavy, AuteurABSTRACT Few details are available on the migration (rates, routes, dates) of Neotropical austral migrant birds, which breed and migrate wholly within South America. Only one long-distance austral migrant breeds in the South American temperate f[...]
Article
Megan L. Elrod, Auteur ; Nathaniel E. Seavy, Auteur ; Renee L. Cormier, Auteur ; Thomas Gardali, AuteurIn some passerines, the extent of preformative molt varies among individuals. Wrentits (Chamaea fasciata) undergo either a complete preformative molt or an eccentric (i.e., incomplete) preformative molt where some juvenile remiges are retained t[...]
Article
John A. Wiens, Auteur ; Nathaniel E. Seavy, Auteur ; Dennis Jongsomjit, AuteurProtected areas for conservation are intended to contain the environmental conditions that enable species and ecosystems to persist. The locations of such areas are fixed, but the environment within them may change, especially with climate chang[...]
Article
Nathaniel E. Seavy, Auteur ; Michelle H. Reynolds, AuteurCounts of nesting birds are often used to monitor the abundance of breeding pairs at colonies. Mean incubation counts (MICs) are counts of nests with eggs at intervals that correspond to the mean incubation period of a species. The sum of all co[...]
Article
Nathaniel E. Seavy, Auteur ; Michelle H. Reynolds, AuteurThe ability to detect trends in population abundance is of obvious interest to wildlife managers. In recent years, the probability of detecting defined population trends has been the most common method of assessing monitoring programs. Such anal[...]
