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Showing 1 to 3 of 3 for “"Birds--Food"”.
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Parent-Offspring Conflict and the Allocation of Parental Investment in the Feral Pigeon (Columba Livia) (Nestling Growth, Concorde Fallacy, Food Limitation)
… This hypothesis was tested by giving a group of birds food mixed with pebbles which increased the adult birds' foraging time. Fathers did not feed offspring with playbacks more often than controls in the group with increased foraging costs. In a second group without pebbles, fathers fed offspring …
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Food Plot Effects on Winter Home Range and Survival of Radio-Marked Pheasant Hens in East-Central South Dakota
The establishment of food plots next to winter cover is a common management practice used in South Dakota to provide a readily available source of food and cover for ring-necked pheasants (hasianus colchicus) through the winter months. Pheasant use of food plots during winter and factors …
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Nesting and food habits of the long-eared owl (Asio otus wilsonianus) in Michigan
Thesis (M.S.)--Michigan State University of Agriculture and Applied Science, 1957