Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in ...

To better understand their appearance and makeup, especially in comparison to bird nests, here are some specifics to keep in ...

Squirrel nests, or dreys, are large, round, and insulated structures built for year-round shelter and raising young. Bird ...

Ornithologists have theorized that birds first began to build nests when they were unable to locate natural cavities. Of the 470 perching (passerine) birds in North America, about 25 percent use holes ...

Here’s a fun quiz to celebrate bird nesting season in New Hampshire. Listen to this episode and see how many bird nests you can identify, just by hearing a description! Bird species choose different ...

Bearded vultures have been extinct in southern Spain for 70 to 130 years, depending on the specific region. But while the ...