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Showing 1 to 4 of 4 for “"Brood ecology"”.
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Brood ecology and population dynamics of King Eiders
… of nest success. To gain insight into King Eider brood ecology I, respectively, monitored 111 and 46 individually-marked ducklings from broods of 23 and 11 radio-marked King Eiders during 2000 and 2001. Total brood loss accounted for 84% of all duckling mortality with most brood loss (77%) less …
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Trapping, Survival, and Probable Causes of Mortality of Chukar Partridge
… such as movements, home range, nesting and brood ecology, are available throughout their historical and introduced range of distribution. Lack of information is surprising because chukars have been introduced throughout the world and are popular with sport hunters. Survival estimates are …
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Survival, Movements, and Habitat Use of Mallard Broods Produced on Overwater Nesting Structures in Eastern South Dakota
… and habitat use of mallard (Anas platyrhynchos) broods produced from overwater nesting structures in eastern South Dakota were evaluated during spring and summer 1998-99. Two study sites with overwater nesting structures were chosen in 1998, representing a large semipermanent marsh (Mickelson) …
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Wood Duck Brood Movements, Habitat Use, and Survival Rates on Two Prairie Rivers in South Dakota
… their breeding range throughout South Dakota. Brood ecology may differ from traditional breeding areas, and between areas within South Dakota, due to difference in landscape. Wood duck brood movements, habitat use, and survival were studied by radio-marking hens nesting in boxes on the Big …