Field notes, v1717
Page 517
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.