As I hold it carefully in my hand in order to transfer it to the recording cage, the little gray bird bites my finger with its thick red bill. Ouch! Though the bite isn't serious, my finger still ...

Do you know the red cardinals? This one has a little gray bird, but it has a little cap on it,” Scheu said. The birdwatchers also pull out their smartphones to help identify calls. Scheu pulls ...