First Things First: What Is a Chirp? A chirp is a short, high-pitched sound sort of like a squeaky trill. It's not the commanding "meow" you're used to from other cats. Instead, it’s light, fluttery, ...
The mountains, lakes, deep woods and rugged coastlines of Maine's Acadia National Park are home to more than 300 species of birds. Volunteers are now making recordings to document the avian soundscape ...