Grey squirrel
Scientific name: Sciurus carolinensis
The grey squirrel was introduced into the UK in the 1800s. It provides an easy encounter with wildlife for many people, but can be damaging to woodlands and has contributed to the decline of the red squirrel.
Species information
Statistics
Length: 24-28.5cmTail: 19.5-24cm
Weight: 400-650g
Average lifespan: 2-5 years
Conservation status
The grey squirrel is classified as an invasive non-native species.