Food habits of some Arctic birds and mammals / by Clarence Cottam and Harold C. Hanson : Fieldiana Zoology v.20, no.31 von Cottam, Clarence, 1899

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Letter to the Editor von Cottam, Clarence

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Rehabilitation in the Wild von Cottam, Clarence

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VASCO M. TANNER — A GREAT TEACHER von Cottam, Clarence

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Yellow-Headed Blackbird on Long Island von Cottam, Clarence

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Unusual Feeding Habit of Grackles and Crows von Cottam, Clarence

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Is the Starling Population Decreasing in Northeastern United States? von Cottam, Clarence

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A Correction: Food of Some Uncommon North American Birds von Cottam, Clarence

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Bullock's Oriole as a Fighter von Cottam, Clarence

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The Ecologists' Role in Problems of Pesticide Pollution von Cottam, Clarence

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Color Attractive to Hummingbirds von Cottam, Clarence

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Late Occurrence of Nighthawk in Connecticut von Cottam, Clarence

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American Egret and Black-Bellied Plover in Delaware in Winter von Cottam, Clarence

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Mendall's 'Home-Life and Economic Status of the Double-Crested Cormorant' The Home-Life and Economic Status of the Double-Crested Cormorant, Phalacrocorax auritus auritus (Lesson)... von Cottam, Clarence

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Status of the Black-Backed Gull von Cottam, Clarence

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Early Migration of the Great Black-Backed Gull von Cottam, Clarence

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Blue and Snow Geese in Eastern United States in the Winter of 1934-35: With Notes on Their Food Habits von Cottam, Clarence

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Winter Notes from Coastal North Carolina von Cottam, Clarence

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Late Migration of Tree Swallows and Mourning Doves von Cottam, Clarence

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Whitehead on 'The Effect of Arsenic, as Used in Poisoning Grasshoppers, upon Birds' The Effect of Arsenic, as Used in Poisoning Grasshoppers, upon Birds F. E. Whitehead von Cottam, Clarence

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