Male Ivory-bill at entrance of nest. Photo taken in Singer Tract, Louisiana by Arthur A. Allen (April 1935). From Recent observations of the Ivory-billed Woodpecker (Auk) Volume 54, Number 2, April, 1937.
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{{Information |Description=Male Ivory-Bill at entrance of nest. Photo by Arthur A. Allen (April 1935). From Recent observations of the Ivory-Billed Woodpecker (Auk) Volume 54, Number 2, April, 1937. |Source=http://extinct-website.co.uk/product_info.php?ma
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