|
Birds California Salton Sea : Patten, Michael A.
|
2003
|
1
|
|
Birds Canada Eastern Pictorial Works : Crossley, Richard.
|
2011
|
1
|
|
Birds Canada Western : Pough, Richard H.
|
1957
|
1
|
|
Birds Canada Western Identification : Alsop, Fred.
|
2001
|
1
|
|
Birds Caribbean Area Geographical Distribution : Wunderle, Joseph M.
|
1994
|
1
|
|
Birds Central America : Sturgis, Bertha Bement.
|
1928
|
1
|
|
Birds Central America Identification : Peterson, Roger Tory,
|
1973
|
1
|
|
Birds China : Morrison, Alastair,
|
2001
|
1
|
|
Birds Climatic Factors : Wormworth, Janice.
|
2011
|
1
|
|
Birds Climatic Factors Southwestern States : Van Riper, Charles,
|
2014
|
1
|
|
Birds Collisions With Airplanes -- See Aircraft accidents
|
|
1
|
|
Birds Conservation Alaska Tongass National Forest : DeGange, Anthony R.
|
1996
|
1
|
|
Birds Conservation Australia : Garnett, S. T.
|
2011
|
1
|
|
Birds Conservation Bibliography : Kerlinger, Paul.
|
2000
|
1
|
|
Birds Conservation Cascade Range : Altman, Bob,
|
2022
|
1
|
|
Birds Conservation East U S : Burhans, Dirk E.,
|
2002
|
1
|
|
Birds Conservation Hawaii : National Research Council (U.S.).
|
1992
|
1
|
|
Birds Conservation Honduras : Bonta, Mark,
|
2003
|
1
|
|
Birds Conservation Mississippi River Databases : Lowenberg, Carol D.
|
1997
|
1
|
|
Birds Conservation Oregon Eastern : Altman, Bob,
|
2022
|
1
|