**Description:** The largest tree squirrel in North America, featuring a distinctive orange-brown underside and a long tail.
**Size & Weight:** 20–28 inches long. Weighs 1.5–2.5 lbs.
**Sexual Dimorphism:** Males and females are similar in size and appearance.
**Behavior:** Spends significantly more time on the ground than Gray Squirrels. Known for deep, barking "chucks" when defending territory.
**Habitat:** Open, park-like woods and forest edges near agricultural land.