Browsing by Subject "Ducks"
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(Texas A&M University. Libraries, 1986)Habitat factors, feeding ecology, and physiological body condition of northern shovelers (Anas clypeata) were studied on saline wetlands of the Texas Gulf Coast, and on several freshwater lakes 18 km inland. The hypothesis ...
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(Texas A&M University. Libraries, 1988)Breeding chronology and habitat selection by mottled ducks (Anas f. fulvigula) were studied at San Bernard National Wildlife Refuge (SBNWR), TX, 1985-87. The Habitat Suitability Index (HST) model for the mottled duck also ...