Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
J.C.Simpson
1938
Perognathus pencillatus
2650 ft., La Misión, 2 mi. w. Magdalena, Sonora
March 17, 1938
(360>)
One taken in mousetrap in rock-sand wash.
850 ft., Pasom Dougal, Pinnacle Region, Sonora
March 25, 1938
o>72 in sand and bunch-grass near east base
of Sierra Hornaday; cheek-pouch contents saved.
900+ ft., 1/2 mi. s Crater Elegante, 34 mi. w. Sonoita, Sonora
March 27, 1938.
Two (o>78,o>79) along banks of large wash among
palo verde, ironwood, mesquite, and soft succulents.
925+ ft., 1 mi. e Caborca, Sonora.
April 15, 1938
Six o>5 (o>165,166,167) taken in dense mesquite near Rio Altar;
cheek-pouch contents saved.
900+ ft., 16 mi. sw Las Alomas, 20 mi. wsw Caborca, Sonora.
April 18, 1938.
o>186 caught among creosote in sand; cheek-
pouch contents sayed.
April 19, 1938.
10 caught among creosote on sand; 7 put up: o>5:
195-199 and females 200-201; cheek-pouch contents saved. Three
of six taken in live-traps turned loose (3o>'s).
900+ ft., 13 mi sw Caborca, Sonora
April 23, 1938.
Seven (5o>'s and 2 females) taken among grass, palo verde,
creosote, and cholla. Cheek-pouch contents (but not mice) saved.