Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
U. Christerson
1960
Journal
11 Apr.
Pinto Basin, 1,750 ft., Riverside Co., Calif.
Nest of Black-throated Sparrow in Franseria dumosa
in Sand dune area
12 Apr.
detail of substrate where ad J (697) Otocoris alpestris
was collected. Small furb is Achyronychia cooperi.