... is proven by thefollowing from Audubon and Bachman:... 
William T. Hornaday 「The Extermination of the American Bison」
...Thus far the protective work of the Audubon Association has beensuccessful...
William T. Hornaday 「Our Vanishing Wild Life」
...Now there are twenty colonies, which contain all told,about 5,000 egrets and about 120,000 herons and ibises which areguarded by the Audubon wardens...
William T. Hornaday 「Our Vanishing Wild Life」
...Photographed in a Florida Rookery Protected by the National Association of Audubon Societies...
William T. Hornaday 「Our Vanishing Wild Life」
... These Birds have been Saved and Brought back to us by the Splendid Efforts of the Audubon Societies, and other Bird-Lovers...
William T. Hornaday 「Our Vanishing Wild Life」
...National Association of Audubon Societies, 1974 Broadway, NewYork City...
Albert F. Siepert 「Bird Houses Boys Can Build」
...Catalogs of Bird House Companies: Audubon Bird HouseCo...
Albert F. Siepert 「Bird Houses Boys Can Build」
...The gentle cripple had never even heard of the great Audubon...
Virginia Sharpe Patterson 「Dickey Downy」
...House Wren: Troglodytes aedon parkmanii Audubon...
Richard F. Johnston 「The Breeding Birds of Kansas」
...The place where Audubon saw these pigeons was in a forest nearthe Green River; and there were so many that they filled the trees overa space forty miles long and more than three miles wide...
Edith M. Patch 「Bird Stories」
..." (National Association of Audubon Societies...
Edith M. Patch 「Bird Stories」
...Official Organ of the Audubon Societies...
Edith M. Patch 「Bird Stories」
...bellii Audubon...
Harrison B Tordoff 「Check-list of the Birds of Kansas」
...neglecta Audubon...
Harrison B Tordoff 「Check-list of the Birds of Kansas」
...cinnamomum Audubon and Bachman, Quadr...
Rollin H. Baker 「Mammals taken Along the Alaska Highway」
...Fish and Wildlife Service, Northern MichiganUniversity, the Huron Mountain Wildlife Foundation,and the National Audubon Society...
Thomas F. Weise 「An Experimental Translocation of the Eastern Timber Wolf」
...The works of Huber, Fabre, Audubon, Le Vaillant, C...
Frédéric Houssay 「The Industries of Animals」
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