Field book I: Egg collection from El Verano, v4475
Page 73
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
68 June 12 Blackheaded Grosbeak. 596 5/3 Nest placed in a Willow-tree on bank of creek, about eight feet from the ground Nest composed of reeds, fine twigs and rootlets and lined with fine roots. Inc- slight.