A Williamson's sapsucker excavating a nest cavity. There was a bluebird nest about 8inches away (see photos later in this gallery). About two weeks later, this tree blew down.
Categories & Keywords
Category:Animals
Subcategory:Birds
Subcategory Detail:
Keywords:2012, bird, excavating, male, May, National Park, nest, nest cavity, sapsucker, Sphyrapicus thyroideus, spring, wild, Williamson's sapsucker, woodpecker, Yellowstone
