One of the three eaglets that recently hatched in the nest of Southern California's famous bald eagle couple Jackie and Shadow has died, according to Friends of Big Bear Valley. "We are sad to let everyone know that one of Jackie and Shadow's chicks did not make it through the severe weather storm that brought over 2 feet of snow to the area,

Concerns are mounting after fans noticed Big Bear bald eagle couple Jackie and Shadow’s third chick has been conspicuously absent recently.

We do not know any more at this point,” a Friends of Big Bear Valley spokesperson tells PEOPLE of the eaglet's whereabouts