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Response of Hawaiian Moorhens to broadcast of conspecific calls and a comparison with other survey methods

David W. DesRochers, Auteur ; Hugo K. W. Gee, Auteur ; J. Michael Reed, Auteur

Dans Journal of Field Ornithology (79(4) DEC 2008)

Accurate population surveys are critical for effective management of species of conservation concern. Traditional visual and aural surveys are ineffective for behaviorally cryptic species such as rails, but incorporating call-broadcast into surv[...]

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