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    Detecting grizzly bear use of ungulate carcasses using global positioning system telemetry and activity data

    Global positioning system (GPS) wildlife collars have revolutionized wildlife research. Studies of predation by free-ranging carnivores have particularly benefited from the application of location clustering a...

    Michael R. Ebinger, Mark A. Haroldson, Frank T. van Manen, Cecily M. Costello… in Oecologia (2016)

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    Determinants of male reproductive success in American black bears

    We determined annual male reproductive success in black bears (Ursus americanus) using DNA and field data from two populations in New Mexico. We identified the likely father for 78 of 120 genotyped cubs born duri...

    Cecily M. Costello, Scott R. Creel… in Behavioral Ecology and Sociobiology (2009)