Browsing by Author "Fujii, Jessica"

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Mitogenomes and relatedness do not predict frequency of tool-use by sea otters

Ralls, Katherine; McInerney, Nancy Rotzel; Gagne, Roderick B.; Ernest, Holly B.; Tinker, M. T.; Fujii, Jessica; Maldonado, Jesús E. (2017)

Many ecological aspects of tool-use in sea otters are similar to those in Indo-Pacific bottlenose dolphins. Within an area, most tool-using dolphins share a single mitochondrial haplotype and are more related to each other ...
Wild sea otter mussel pounding leaves archaeological traces

Haslam, Michael; Fujii, Jessica; Espinosa, Sarah; Mayer, Karl; Ralls, Katherine; Tinker, M. Tim; Uomini, Natalie (2019)

Wild sea otters (Enhydra lutris) are the only marine mammals that habitually use stones while foraging, using them to break open hard-shelled foods like marine snails and bivalves. However, the physical effects of this ...

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