Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Alcorn
1940
Dipodomys ordii columbianus
1-mi. N W Soda lake, 4000'; Churchill Co., Nev.
Feb. 23. In traps set on abandoned field
many kangaroo rats were
caught as follows.
f - 3 embryos x 6 mm 2 L. 1 R.
f - " " x 10 mm 2 L. 1 R.
f - " " x 11 mm 2 L. 1 R.
f - [illegible] being suckled
+ 2 m's Total of 6 animals.
Feb. 25. f - 3 embryos x 15 mm 1 L. 2 R.
f - " " " " mm 1 L. 2 R.
f - " " x 21 mm 1 L. 2 R.
f - 2 " x 4 mm 1 L. 1 R.
f - 3 " x 15 mm 1 L. 2 R.
f - 3 " x 11 mm 1 L. 2 R.
f - 4 " x 12 mm 1 L. 3 R.
f - 5 " x 13 mm 3 L. 2 R.
f - 4 " x 4 mm 2 L. 2 R.
f - 2 " x 3 mm 1 L. 1 R.
f - 5 " x 14 mm 2 L. 3 R.
f - 5 " x 16 mm 3 L. 2 R.
f - 4 " x 10 mm 2 L. 2 R.
2 f's being suckled
3 f's normal uterus horns
4 f's enlarged " "
+ 15 m's. Total of 37 rats.