Arctic Squirrels Have a Climate Change Problem - The New York Times
Grey Squirrel (Sciurus carolinensis) - Woodland Trust
American Red Squirrel (Mammals, Reptiles and Amphibians of the Southern Tier of New York) · iNaturalist
Eastern gray squirrel - Wikipedia
Squirrels Were Introduced to U.S. Parks to "Maintain People's Health and Sanity"
5 Types of North American Squirrels - WorldAtlas
Why Are There So Many Squirrels in Texas This Fall? – Texas Monthly
Black squirrel 'super' species? No, just a darker shade of grey | Wildlife | The Guardian
Red squirrels, socially distant by nature, teach us the value of good neighbours
Don't blame grey squirrels: their British invasion had much more to do with us | Imperial News | Imperial College London
American Red Squirrel | Wild Kratts Wiki | Fandom
11 Types of Squirrels in the United States (With Pictures) - Wildlife Informer
U.S. Fish and Wildlife Service - Fox squirrels are the largest tree squirrels in North America. They typically weigh between 1 and 2 pounds, though this one might weigh a bit more
Rodent | mammal | Britannica
American red squirrel - Wikipedia
Squirrels | National Geographic
The American Red Squirrel Is Small, Territorial and Aggressive | HowStuffWorks
Urban Squirrels - Portland Audubon
Why should you love squirrels? Here are six reasons - News - University of Florida
American Red Squirrel | National Wildlife Federation
Gray Squirrel
Squirrels | The Humane Society of the United States
7 Types of Squirrels Everyone with a Backyard Should Know - Bob Vila
