Source: Charles J. Sharp, via Wikimedia Commons. Distributed under a CC BY-SA 4.0 license. Eastern gray squirrels (Sciurus carolinensis) listen in to birds’ conversations for cues about nearby ...

You might notice your cat pause at the window, focus on a bird outside, and make a quick clicking or chirping sound. It isn’t a meow or a growl. It’s a behavior known as chattering, and it’s fairly ...

Small flocks of black-capped chickadees have been moving through the yard for weeks — and they rarely travel alone. These little all-stars are so good at spotting danger that other birds often join ...

https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!715200~!0#focus ...