20190509YNP36742019BearBirthday TripCOYCub of the YearDave ShumwayEarthGreater Yellowstone EcosystemGrizzlyMayNational ParkNaturalNatureNorth AmericaNorth AmericanObsidianSnowSpringTrippletsUSAUnited StatesUrsus arctos horribilisUrsus arctos sspWYWildWildlifeWyomingYellowstone