Both males and females make a loud clicking sound that sounds a bit like an ... Blue Jays are among the loudest backyard birds in North America. Blue Jays are incredibly vocal; they make a wide ...

and this repository is where anyone can upload sounds of birds that they encounter in the forest, in their backyard, or anywhere. FLORA LICHTMAN: Wow, so these are birders who made this dataset that ...

So begins a brief online video encouraging participation in next month’s Great Backyard Bird Count ... The app also helps identify birds by sound, so if you hear a bird but can’t see it, ...

The planet’s birds make a lot of different sounds communicating a wide variety of messages. The petite Black-capped chickadee emits a high noise that tells predators to scram. Hungry Pileated ...