Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
ran directly to a rock or crop for cover. Their food at
the time of the eggs seems to be the young cones of the abundant
Jeffrey Pine, at least the rocks and ground around every
nest live pin has been littered with the "scales" of pin
cones. They strip the cones completely, scales and all.