Gray squirrel courtship is similar to the red squirrel’s, with 1-10 or more males engaging in “mating chases” of a female in estrous, the dominant male usually but not always mating with the female.

Squirrels take part in "mating chases" and a male black fox squirrel "most likely" mated with a female grey, Dr McRobie said. Amanda K Ciurej The black squirrel is known as melanic Dr McRobie ...

The red squirrel’s appearance varies seasonally. The paler, reddish to olive gray coat of summer includes a black line ... One to 10 males may pursue a female during her one day estrous period, the ...

BBC/Tony Jolliffe The grey squirrel - "a widespread and extremely ... which leaves both male and female squirrels infertile. The drug is not permanent, and further tests are being carried out ...

The Delmarva Peninsula fox squirrel is the largest variety of tree squirrel in North America — with about half its length taken up by its long, exceedingly fluffy tail. Unlike the chattering, ...