waders

Use of the superpopulation approach to estimate breeding population size: an example in asynchronously breeding birds
Many populations of animals are fluid in both space and time, making estimation of numbers difficult. Much attention has been devoted …
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Bias in aerial estimates of the number of nests in White Ibis and Great Egret colonies
Estimating detection error, as well as the magnitude of other potential survey biases, is essential when sampling efforts play a role …
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