Open Access Articles

We investigated the migratory movements of silver-haired bats (Lasionycteris noctivagans) across the eastern extent of the species’ range. We conducted stable hydrogen isotope analysis of fur sa...
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E E Fraser, D Brooks, & F J Longstaffe. 2017. Stable isotope investigation of the migratory behavior of silver-haired bats (Lasionycteris noctivagans) in eastern North America. Journal of Mammalogy 98(5):1225–1235.
Solitary carnivores in the family Mustelidae are thought to exhibit pronounced intrasexual territoriality, defending space against competitors but tolerating members of the opposite sex. Although must...
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Katie M. Moriarty, Mark A. Linnell, Brandon E. Chasco, Clinton W. Epps, & William J. Zielinski. 2017. Using high-resolution short-term location data to describe territoriality in Pacific martens. Journal of Mammalogy 98(3):679-689.
We describe the first new rodent species from Solomon Islands in more than 80 years. This new giant rat is known from a single specimen captured in a commercially felled Dillenia salomonensis&nbs...
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Tyrone H. Lavery and Hikuna Judge. 2017. A new species of giant rat (Muridae, Uromys) from Vangunu, Solomon Islands. Journal of Mammalogy 98(6):1518-1530.
Carnivores exhibit strong interspecific competition and partition niche axes to minimize agonistic interactions. Niche partitioning, though, is contingent upon resource heterogeneity, and recent lands...
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Philip J. Manlick, James E. Woodford, Benjamin Zuckerberg, & Jonathan N. Pauli. 2017. Niche compression intensifies competition between reintroduced American martens (Martes americana) and fishers (Pekania pennanti). Journal of Mammalogy 98(9):690-702.
We studied a rodent community in the San Joaquin Desert of California, United States, from 1993 to 2016. Using biannual trapping on a 144-trap plot, we found that mice of various species were rarely c...
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David J Germano and Lawrence R Saslaw. 2017. Rodent community dynamics as mediated by environment and competition in the San Joaquin Desert. Journal of Mammalogy 98(6):1615-1626.
Rapidly changing environmental conditions are influencing distributions of wildlife species in Alaska. Due to strict physiological requirements, the distribution of American martens (Martes americana)...
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Andrew P. Baltensperger, John M. Morton & Falk Huettmann. 2017. Expansion of American marten (Martes americana) distribution in response to climate and landscape change on the Kenai Peninsula, Alaska. Journal of Mammalogy 98(3):703-714.
Effective conservation of insular populations requires careful consideration of biogeography, including colonization histories and patterns of endemism. Across the Pacific Northwest of North America, ...
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Natalie G. Dawson, Jocelyn P. Colella, Maureen P. Small, Karen D. Stone, Sandra L. Talbot & Joseph A. Cook. 2017. Historical biogeography sets the foundation for contemporary conservation of martens (genus Martes) in northwestern North America. Journal of Mammalogy 98(3):715-730.
Monitoring demographic and genetic parameters of reintroduced populations of endangered species is essential for evaluating and informing conservation strategies to maximize the chances of a successfu...
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Stephanie M. DeMay, Penny A. Becker, Janet L. Rachlow & Lisette P. Waits. 2017. Genetic monitoring of an endangered species recovery: demographic and genetic trends for reintroduced pygmy rabbits (Brachylagus idahoensis). Journal of Mammalogy 98(2):350-364.
Seasonal reliance on plant-based resources is very uncommon in temperate insectivorous bats. The pallid bat (Antrozous pallidus) is an exception and in the Sonoran Desert switches from an arthropod-ba...
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Jaclyn R. Aliperti, Douglas A. Kelt, Paul A. Heady, III & Winifred F. Frick. 2017. Using behavioral and stable isotope data to quantify rare dietary plasticity in a temperate bat. Journal of Mammalogy 98(2):340-349.
Sex identification of adult cetaceans is an important ecological parameter that should be incorporated into studies such as population dynamics and animal behavior. In Cuvier’s beaked whale (Zip...
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Frazer Coomber, Aurelie Moulins, Paola Tepsich, Massimiliano Rosso. 2016. Sexing free-ranging adult Cuvier’s beaked whales (Ziphius cavirostris) using natural marking thresholds and pigmentation patterns. Journal of Mammalogy 97(3):879-890.