Join BirdNote tomorrow, November 30th!
Illustrator David Sibley and actor H. Jon Benjamin will face off in the bird illustration battle of the century during BirdNote's Year-end Celebration and Auction!
Oilbird vocalizations
©
Cagan Hakki Sekercioglu
No sightings, but great sounds -- In a dark cave at Cueva del Guacharo National Park, Venezuela ...