Browsing by Subject "Wintering"
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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, 1983)Temporal and spatial use patterns of 2 South Texas feedlots by wintering blackbirds were examined. Economic impact associated with daily foraging was estimated. Effectiveness of 6 selected bird-damage control techniques ...