CreatureData

Eastern gray squirrel vs Red squirrel

The eastern gray squirrel is heavier: 506.5 g against 333 g for the red squirrel, about 52% more.

Eastern gray squirrel (Sciurus carolinensis)
Eastern gray squirrel LCLeast Concern
Photo: Dominic Nelson · CC BY-SA 4.0 · Wikimedia Commons
Red squirrel (Sciurus vulgaris)
Red squirrel LCLeast Concern
Photo: Peter Trimming · CC BY 2.0 · Wikimedia Commons

What is the difference between a eastern gray squirrel and a red squirrel?

Each point below is worked out from a pair of recorded values.

  • The eastern gray squirrel is heavier: 506.5 g against 333 g for the red squirrel, about 52% more.
  • The eastern gray squirrel is longer-lived: 23.6 years against 12 years for the red squirrel, about 2.0 times the lifespan.
  • Both belong to the genus Sciurus, so they are close relatives.
  • Both are listed as Least Concern on the IUCN Red List.

Side by side

Eastern gray squirrelRed squirrel
Scientific nameSciurus carolinensisSciurus vulgaris
FamilySciuridaeSciuridae
OrderRodentiaRodentia
Weight506.5 g – 540.3 g328.9 g – 333 g
LengthNot recordedNot recorded
Lifespan23.6 years12 years
Main foodNot recordedNot recorded
HabitatNot recordedNot recorded
Conservation statusLeast ConcernLeast Concern
Countries recorded1Not recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: Eastern gray squirrelFull record: Red squirrelCompare other animals