Books

Birding Field Guides

• Birds of North America and Greenland by Norman Arlott
• Birds of Hawaii, New Zealand, and the Central and West Pacific by Ber van Perlo
• Birds of Europe (Second Edition) by Lars Svensson, Killian Mullarney and Dan Zetterstrom
• The Atlas of Birds by Mike Unwin
• Mammals of North America, second edition by Roland W. Kays and Don E. Wilson
• The Crossley ID Guide by Richard Crossley
• The Crossley ID Guide: Raptors by Richard Crossley
• Hawks at a Distance by Jerry Liguori
• Birds of Borneo: Brunei, Sabah, Sarawak, and Kalimantan by Susan Myers
• Birds of Peru: new edition by Thomas S. Schulenberg, D. F. Stotz, D. F. Lane, J. P. O’Neill and Theodore A. Parker III.

Regional Birding Guides

• Birding Hotspots of New Mexico by Judy Liddell and Barbara Hussey
• The Birds of New Jersey by William J. Boyle

Families

• Nightjars of the World by Nigel Ceere
• Parrots of the World by Joseph M. Forshaw
• Cotingas and Manakins by Kirwan and Green

Other

• Common Mosses of the Northeast and Appalachian Mountains

Apps

Field Guides

• Peterson Birds of North America (iOS)
• Sibley eGuide to Birds of North America (iOS)
• Audubon Birds (iOS)

Listing

• BirdLog (iOS and Android)
• Birdwatcher’s Diary (iOS)

Bird finding

• BirdsEye (iOS)

Other

• GroupMe – a good app for RBA texting groups
• StillShot – freeze frames from iPhone videos

Gear

• Double Tray Window Bird Feeder from Wild Birds Unlimited