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Yellowstone Wolf: Project Citizen Science

Yellowstone's wolf packs—Crevice Lake Pack

The Crevice Lake Pack formed in spring 2018 when a group of 8 Mile males joined up with a gray female, potentially from the Prospect Peak Pack, and denned near Crevice Lake.

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Pack composition

ID Social status Age class Color Sex Age Mange status Birth year Birth pack Description
1107MAlphaAdultBlackMale2Uninfected20168 Mile Pack
1108MSubordinateAdultBlackMale2Uninfected20168 Mile Pack
No ID yetAdultBlackMale?Uninfected8 Mile PackThis older wolf is called 'Gray Beard'; he is not seen consistently with Crevice Lake Pack.
No ID yetAlphaAdultGrayFemale?UninfectedProspect Peak PackThis female likely joined from the Prospect Peak Pack in winter 2018 and became the breeding female.
No ID yetSubordinateYearlingGrayFemale1Uninfected2017Prospect Peak PackThis female likely joined from the Prospect Peak Pack in winter 2018.
No ID yetSubordinatePupGrayUnknown02018Crevice Lake Pack
No ID yetSubordinatePupGrayUnknown02018Crevice Lake Pack
No ID yetSubordinatePupGrayUnknown02018Crevice Lake Pack


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