Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R DIXON
1952
Parus atricristatus
Jan 31. 11 mi NW Sourdanton, 700 ft, Atascosa Co, Texas
song. In one instance, it was answered briefly
by bird to NE of him. All quiet as I left area
at 5:30.
Frequency of occurrence of woody
plants on a 200 foot line
transect S by compass from mesquite
yards
of S gate post on cross fence at road
466 mimosas 4
467 1
468 4
469 1
470 Cordalis ? 4
471 Atriplex ? 20
472 juniper-like 3
473 Diospyros ? 2
green bark thorn 1
Yucca 3
Opuntia (prickly pear) 1
Prosopis 9