Collage of Acorn Woodpecker storing acorns, Cuyamaca Rancho State Park, San Diego County, California, March 2010
Acorn Woodpecker with tree full of acorns stored, Cuyamaca Rancho State Park, San Diego County, California, March 2010
Acorn Woodpecker trio with different actions to store acorn, Cuyamaca Rancho State Park, San Diego County, California, March 2010
