Acorn woodpecker species accounts, v4452
Page 225
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
2001 Walter D Koenig Melanerpes famicivorus Stromberg 2 HWHR 26 June Not sure if anything's up here (this group split off from Stromberg after the experiment). But Jen thought they had a nest in the sycamore (the usual stromberg tree) so I checked, but both holes are empty.