Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
LLW01F
1964
Aimophila rufescens
August 10 S.m.E. Cuernavaca, 5700 ft., Morelos, Mexico
? ♂♂ sang twice then shot past sang twice more. Followed songs - 5
in succession by another ♂ to N. Then ♂♂ 7 sang one more.
left area at 1217.