Birds in peril : a guide to the endangered birds of the United States and Canada /

The feather quest : a North American birder's year /
by: Dunne, Pete, 1951-
Published: (1999)

Birds of North America. a quick identification guide to common birds /
Published: (1985)

Endangered birds of the world, the ICBP bird Red data book /
by: King, Warren B.
Published: (1981)

Save the birds /
Published: (1989)

Vanishing birds : their natural history and conservation /
by: Halliday, Tim, 1945-
Published: (1978)

State of the world's birds 2004 : indicators for our changing world /
Published: (2004)

Bird conservation.
Published: (1983)

Endangered birds : management techniques for preserving threatened species /
Published: (1978)

Rare birds of the West Coast of North America /
by: Roberson, Don
Published: (1980)

Birds in trouble /
by: Barber, Lynn E.
Published: (2016)

Birdwatcher's guide to wildlife sanctuaries /
by: Kitching, Jessie
Published: (1976)

Rare and declining birds of Texas : conservation needed /
by: Shackelford, Clifford Eugene, 1967-
Published: (2000)

Rare and declining birds of Texas : conservation needed /
by: Shackelford, Clifford Eugene, 1967-
Published: (2000)

They saved our birds : the battle won and the war to win /
by: Ossa, Helen
Published: (1982)

They saved our birds ; the battle won and the war to win.
by: Ossa, Helen
Published: (1973)

Endangered and disappearing birds of Appalachia and the Southeast /
by: Williams, Matt (Photographer)
Published: (2024)

Atlas of rare birds /
by: Couzens, Dominic
Published: (2010)

Threatened birds of the Americas : the ICBP/IUCN red data book, third edition, part 2 /
Published: (1992)

Introducing birds to young naturalists : from Texas parks & wildlife magazine /
by: Hiller, Ilo, 1938-
Published: (1989)

Introducing birds to young naturalists : from Texas parks & wildlife magazine /
by: Hiller, Ilo, 1938-
Published: (1989)

Extinct and vanishing birds of the world /
by: Greenway, James C. (James Cowan), 1903-1989
Published: (1967)

Facing extinction : the world's rarest birds and the race to save them /
Published: (2010)

The Nature of birds /
Published: (1974)

The bird watcher's bible /
by: Laycock, George
Published: (1976)

Roger Tory Peterson's dozen birding hot spots /
by: Harrison, George H.
Published: (1976)

The book of birds ; the first work presenting in full color all the major species of the United States and Canada /
Published: (1939)

The book of birds : the first work presenting in full color all the major species of the United States and Canada /
Published: (1937)

Avian conservation and ecology : Écologie et conservation des oiseaux.
Published: (2005)

A bird-finding guide to Canada /
Published: (2000)

Draft revised recovery plan for Hawaiian forest birds.
Published: (2003)

Birder's conservation handbook : 100 North American birds at risk /
by: Wells, Jeffrey V. (Jeffrey Vance), 1964-
Published: (2007)

A.B.A. checklist : birds of continental United States and Canada /
Published: (1982)

The complete outdoorsman's guide to birds of eastern North America /
by: Mackenzie, John P. S.
Published: (1977)

Important bird areas in the Middle East /
Published: (1994)

American bird /
by: Clement, Roland C.
Published: (1973)

Arctic birds of Canada /
by: Snyder, L. L. (Lester Lynne), 1894-1968
Published: (1957)