20190510YNP46342019BearBirthday TripCOYCub of the YearDave ShumwayEarthGreater Yellowstone EcosystemGrizzlyMayNational ParkNaturalNatureNorth AmericaNorth AmericanObsidianSnowSpringTrippletsUSAUnited StatesUrsus arctos horribilisUrsus arctos sspWYWildWildlifeWyomingYellowstone