 Birders by Mark Cocker |  How to Be a (Bad) Birdwatcher by Simon Barnes |  The Big Year by Mark Obmascik |  The Sibley Field Guide to Birds of Western North America by David Allen Sibley |  The Sibley Guide to Bird Life & Behavior by David Allen Sibley |  The Life of the Skies by Jonathan Rosen |  To See Every Bird on Earth by Dan Koeppel |  The Sibley Guide To Birds by David Allen Sibley |  The Warbler Guide by Tom Stephenson |  Rare Encounters with Ordinary Birds by Lyanda Lynn Haupt |  Kingbird Highway by Kenn Kaufman |  National Geographic Field Guide to the Birds of North America by National Geographic Society |  The Grail Bird by Tim Gallagher |  Living on the Wind by Scott Weidensaul |  Birdology by Sy Montgomery |  Where the Animals Go by James Cheshire |  Life on Earth by David Attenborough |  Listening to Whales by Alexandra Morton |  Of Wolves and Men by Barry Holstun Lopez |  The Life of Birds by David Attenborough |