Berry Important? Wolf Provisions Pups with Berries in Northern Minnesota

Autor: Austin T. Homkes, Thomas D. Gable, Steve K. Windels, Joseph K. Bump
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Wildlife Society Bulletin, Vol 44, Iss 1, Pp 221-223 (2020)
Druh dokumentu: article
ISSN: 2328-5540
DOI: 10.1002/wsb.1065
Popis: ABSTRACT Wolves (Canis lupus) primarily provision pups by catching mammalian prey and bringing remains of the carcass to the pups at a den or rendezvous site via their mouths or stomach. In August 2017, we observed an adult wolf regurgitating wild blueberries (Vaccinium spp.) to pups at a rendezvous site in the Greater Voyageurs Ecosystem, Minnesota, USA, which is the only known observation of wolves provisioning pups with wild berries. This observation, in combination with other evidence from the Greater Voyageurs Ecosystem, suggests wild berries might be a more valuable food source for wolves in southern boreal ecosystems than previously appreciated. © 2020 The Wildlife Society.
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