Hear that lonesome whippoorwill? Then, again, maybe it’s a robin. Spring is in the air and the birds are tweeting in full chorus. If you’ve ever wondered what kind of bird is serenading as you wander across campus, check out the Cornell Lab of Ornithology’s All About Birds Webby Award-nominated website. The online guide to birds offers definitions and information on 585 species of birds, photos, bird-watching and identification tips, and coolest of all, video and sound of bird songs and calls. So, while the weather is warm, listen to the birds sing – and impress your friends by rattling off the name of the twitterer in the trees! After all, come October, they’ll all be gone again…