Gray Squirrel 

Taxonomy

Kingdom: Animalia

Phylum: Chordata

Class: Mammalia

Family: Sciuridae

Order: Rodentia

Genus: Sciurus

Species: S. Carolinensis

Evolution

All Subspecies: There is none, the Gray squirrel however is one of the 5 subspecies of medium sized tree squirrels that occupy the eastern parts of the United States and Canada.

How long has the species been in existence: 1840s, cities imported these squirrels to colonize in the US.

Closest Living Relative to Species: Mountain Beaver.

3 Ancestors of this Species: The specific origin of the grey squirrel is unknown, squirrels are classified as "paramyids" the earliest form of rodent.

Description

Physical Description: Has predominantly gray fur and can have a brown tint. It has a white underside. The gray squirrel also has a large bushy tail.

Point Key Characteristics of Species: Diurnal and Active year round, bushy tailed rodent, excellent sense of smell.

Size: Head and Body 23 to 30cm, Tail 19 to 25cm.

Weight: 400 to 600 grams.

Lifespan: About 6 years after adulthood is reached.

Difference Between Male and Female: Scrotum in males, Vulva in females.

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