Here we are in the dead of winter with nighttime temperatures falling into single digits, and despite this I am seeing signs that the breeding season for wildlife has begun. On Jan. 15, Mary Alice and ...

Whenever most people envision a squirrel, I suspect they have a mental image of the Eastern Fox Squirrel, which occurs throughout Northcentral Texas and Southwestern Oklahoma. However, there is a ...

The red squirrel population in Cumbria faces a mounting crisis due to the rapid proliferation of grey squirrels, which are breeding at unprecedented rates. Robert Benson, chair of the Penrith and ...

An animal advocacy charity says that grey squirrels have been unjustly labelled as an ‘invasive species’, following Red ...

Behavioral Ecology and Sociobiology, Vol. 75, No. 6 (June 2021), pp. 1-15 (15 pages) Acoustic signals are one of the reproductive isolation mechanisms that can be a driving force for speciation.