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Detectability and visibility biases associated with using a consumer-grade unmanned aircraft to survey nesting colonial waterbirds

Jared R. Barr, Auteur ; M. Clay Green, Auteur ; Stephen J. DeMaso, Auteur ; Thomas B. Hardy, Auteur

Dans Journal of Field Ornithology (89(3) September, 2018)

Surveys of colonial-nesting waterbirds are needed to assess population trends and gain insight into the health of wetland ecosystems. Use of unmanned aerial systems (UAS) for such surveys has increased over the past decade, but possible sources [...]

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