Spermophilus beldingi
(tree size 6)
Arctic ground squirrel
(tree size 10)
Urocitellus parryii
Thirteen-lined ground squirrel
(tree size 10)
Ictidomys tridecemlineatus
Long-tailed ground squirrel
(tree size 6)
Spermophilus undulatus
Franklin's ground squirrel
Franklin’s ground squirrel
Spermophilus brevicauda
Brandt’s ground squirrel
Red-cheeked ground squirrel
Spermophilus erythrogenys
Yellow ground squirrel
(tree size 3)
Spermophilus fulvus
Spermophilus columbianus
(tree size 4)
Russet ground squirrel
Spermophilus major
Ring-tailed ground squirrel
(tree size 2)
Notocitellus annulatus
Mohave ground squirrel
Spermophilus mohavensis
Taurus ground squirrel
Spermophilus taurensis
Spermophilus odessanus
Spermophilus
(tree size 39)
Otospermophilus
(tree size 19)
Xerospermophilus
(tree size 5)
Ictidomys
Poliocitellus
Callospermophilus
(tree size 16)
Spermophilus adocetus
(tree size 2)
Tropical ground squirrel
Spermophilus neglectus
Spermophilus macrourus
Spermophilus erythrogenoides
Spermophilus lewisi
Spermophilus sp.
Spermophilus obsoletus
Spermophilus nilkaensis