DescriptionCalifornia Ground Squirrel and burrow.jpg California Ground Squirrel (Spermophilus beecheyi) stepping out from its ground burrow. Taken in California...
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Appearing Before Image: THE GROUND SQUIRRELS OF CALIFORNIA. 615 It is quite likely that California Ground Squirrels construct new burrows from time to time, or...
DescriptionCalifornia ground squirrels - a bulletin dealing with life histories, habits and control of the ground squirrels of California - (by J. Grinnell...
DescriptionNatural History of the Ground Squirrels of California f.4.jpg English: Fig. 4. Mound and burrow entrance of a California Ground Squirrel Date 1918 Source Natural...
History of the Ground Squirrels of California f.5.jpg English: Fig. 5. "Hog-wallow" land, showing burrow of the California Ground Squirrel Date 1918 Source...
DescriptionNatural History of the Ground Squirrels of California f.21.jpg English: Fig. 21. Plot of excavated burrow of female Belding Ground Squirrel Date 1918 Source...
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