Thirteen-Lined Ground Squirrel Missouri Department of Conservation
Austin Allison: Ground squirrels hibernate to avoid predation, but not at the expense of reproductive opportunities – Functional Ecologists
Thirteen-Lined Ground Squirrel Missouri Department of Conservation
Ground squirrels running wild in city parks, prompting poison control
Columbian ground squirrel - Wikipedia
California Ground Squirrel (Reptiles, Amphibians and Mammals of Foothill College, Los Altos Hills, CA) · iNaturalist
Thirteen-lined Ground Squirrel - Wildlife in Winter
Columbian Ground Squirrel - Urocitellus columbianus - NatureWorks
Living With Ground Squirrels
What's the difference: Chipmunk vs. ground squirrel
Thirteen-lined ground squirrels lawn damage. - AAA Lawn Care