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Field Ecology: Leaping from a Mullet Skiff
Smithsonian Researchers Track Prairie Dogs Underground for First Time
How Ground Squirrels Keep Cool in The Summer
Mongoose Vs. Cobra | Smithsonian Channel
This Human Feature Gives Squirrel Monkeys Their Precise Grip
[Cascade Crest Trail hike diary]
[Appalachian Trail hike diary]
[Appalachian Trail hike diary]
Urocitellus mollis mollis
Urocitellus elegans elegans
Urocitellus parryii kodiacensis
Urocitellus parryii stejnegeri
Glaucomys sabrinus klamathensis
Glaucomys sabrinus stephensi
Sciurus yucatanensis baliolus Nelson, 1901
Glaucomys volans texensis Howell, 1915
Glaucomys volans saturatus Howell, 1915
Tamiasciurus hudsonicus fremonti