Books: 1 Cleere, Nigel A Guide to the Nightjars, Nighthawks and their Relatives Yale University Press, 1998 2 Hill, Geoffrey E. National Geographic Bird Coloration National Geographic 3 Kaufman, Kenn Lives of North American Birds Houghton Mifflin Company, 1996 4 The Audubon Illustrated handbook of American Birds McGraw-Hill, 1968 5 Sibley, David Allen The Sibley Guide to Birds Alfred A. Knopf, New York, 2001 6 Kaufman, Kenn Field Guide to Birds of North America Hillstar Editions L.C., 2000 7 Cornett, James W. The Roadrunner Nature Trails Press, 2001 8 Lefranc, Norbert Shrikes, A guide to the Shrikes of the World Yale University Press, 1997 9 Harrap, Simon and David Quinn Chickadees, Tits, Nuthatches & Treecreepers Princeton University Press, 1995 10 Sibley, David Allen The Sibley Guide to Bird Life & Behavior Alfred A. Knopf, New York, 2001 11 Howell, Steve N.G. Molt in North American Birds Houghton Mifflin Harcourt, 2010 12 Hawaii Audubon Society Hawaii's Birds Hawaiian Audubon Society, 2005 13 Bellrose, Frank C. & Daniel J. Holm Ecology and Management of the Wood Duck Stackpole Books, Mechanicsburg, Pennsylvania 1994 14 McIntyre, Judith W. The Common Loon, Spirit of Northern Lakes University of Minnesota Press, 1989 15 David Beadle and J.D. Rising Sparrows of the United States and Canada: A Photgraphic Guide Rising, Academic Press, 2002 16 Fred J. Alsop III Birds of Texas DK Publishing, Inc., 2002 17 Edited by Janet Kear Ducks, Geese and Swans, Volume 2 Oxford University Press, 2005 18 J. Bryan Nelson Pelicans, Cormorants and their relatives Oxford University Press, 2005 Web: 1 http://identify.whatbird.com Waite, Mitchell - WhatBird 2 http://www.birds.cornell.edu The Cornell Lab of Ornithology 3 http://www.mbr-pwrc.usgs.gov Patuxent Wildlife Research Center 4 http://en.wikipedia.org The Free Encyclopedia 5 http://birds.audubon.org Audubon 6 http://animaldiversity.ummz.umich.edu/site/index.html Animal Diversity Web, Univ. of Michigan Museum of Zoology 7 http://vulturesociety.homestead.com/TVFacts.html Turkey Vulture Facts, Maps, and Statistics 8 http://birding.about.com About.com 9 http://bna.birds.cornell.edu/bna The Birds of North America Online from the Cornell Lab of Ornithology 10 http://birdweb.org/birdweb Seattle Audubon Society 11 http://www.placeforwildbirds.org The Place for Wild Birds, Inc. Recovery Center 12 http://www.hawkmountain.org Hawk Mountain 13 http://www.birdsource.org/ BirdSource - Birding with a Purpose 14 http://www.state.hi.us/dlnr/dofaw/cwcs/files/NAAT%20final%20CWCS/Chapters/Terrestrial%20Fact%20Sheets/Forest%20Birds/iiwi%20NAAT%20final%20!.pdf Hawaii's Comprehensive Wildlife Conservation Strategy. State of Hawai?i. 2005-10-1 15 http://nationalzoo.si.edu/Animals/Birds/Facts/FactSheets/fact-iiwi.cfm Smithsonian National Zoological Park 16 http://www.fs.fed.us/psw/publications/4251/fancy2.pdf Steven G. Fancy & C. John Ralph "The Birds of North America", No. 327, 1998 17 http://www.ehow.com eHow 18 http://rosamondgiffordzoo.org/assets/uploads/animals/pdf/Yellow-billedCardinal.pdf Rosamond Gifford Zoo at Burnet Park 19 http://www.kenyabirds.org.uk/ Kenya Birds 20 http://www.biodiversityexplorer.org/birds/fringillidae/crithagra_mozambicus.htm Biodiversity Explorer - The web of life in Southern Africa 21 www.savingcranes.org International Crane Foundation 22 http://www.state.hi.us/dlnr/dofaw/cwcs/files/NAAT%20final%20CWCS/Chapters/Terrestrial%20Fact%20Sheets/raptors/pueo%20NAAT%20final%20!.pdf Pueo or Hawaiian Short-eared Owl, Hawaii 23 http://www.dnr.state.mn.us/birds/commonloon.html Minnesota Department of Natural Resources 24 http://animals.nationalgeographic.com/animals/birds National Geographic 25 http://www.bird-friends.com Bird Friends of San Diego County 26 http://www.sandiegozoo.org/animalbytes/a-birds.html San Diego Zoo 27 http://www.mynahbird.org/species/bali/bali.html Myna Bird Organization 28 http://www.zoo.org Woodland Park Zoo, Seattle, WA 29 http://www.honoluluzoo.org Honolulu Zoo 30 http://www.dpiw.tas.gov.au/inter-nsf/WebPages/LJEM-6FSV2E?open Tasmania Australian Department of Primary Industries, Parks, Water and Environment 31 http://www.atsb.gov.au/media/36504/03_masked-lapwings.pdf Australian Transport Safety Bureau 32 http://www.waza.org/en/zoo/ World Association of Zoos and Aquariums 33 http://www.auduboninstitute.org/animals/ Audubon Nature Institue 34 http://violets-and-lace.com/archives/category/birds Growing to a Better Future 35 http://philadelphiazoo.org Philadelphia Zoo 36 http://whozoo.org Fort Worth Zoo 37 http://www.reptilepark.com.au Australian Reptile Park 38 http://www.publish.csiro.au EMU Austral Ornithology 39 http://birdlife.org BirdLife International 40 http://www.planteofbirds.com Planteofthebirds.com 41 http://www.theanimalfiles.com The Animal files.com 42 http://rosamondgifford.org/birds Rosamond Gifford Zoo 43 http://neotropical.birds.cornell.edu/portal/home The Cornell Lab of Ornithoogy Neotropical Birds 44 http://www.kenyabirds.org.uk/darter.htm Kenya Birds 45 http://www.allaboutbirds.org The Cornell Lab of Ornithology All About Birds 46 http://www.nashvillezoo.org/piciformes/lybiidae.htm Nashville Zoo 47 http://www.birdforum.net Birdforum: the forum for wild birds and birding 48 http://www.sabisabi.com/wildfacts/ Sabi Sabi Wild Facts Journals: 1 Lucas, Frederic The Taxonomic Value of the Tongue in Birds Auk Vol. 13, No. 2, April-June, 1896