Gray squirrel (Sciurus carolinensis) is a tree squirrel, native to the north America (United States and some provinces of eastern Canada). Fortunately, the conservation status of this warm and friendly animal is not worrying.
Date 5 May 2015
Source http://blog.illustraciencia.cat/2015/05/sciurus-carolinensis-vera-alexandra.html
Author Vera Alexandra Oliveira Machado
Source: https://commons.wikimedia.org/wiki/File:Sciurus_carolinensis_-_Vera_Alexandra_Oliveira_Machado.jpg

The eastern gray squirrel or grey squirrel (Sciurus carolinensis) is a tree squirrel in the genus Sciurus. It is native to eastern North America, where it is the most prodigious and ecologically essential natural forest regenerator.