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Use of lookout watches over forest to estimate detection, dispersion and density of hornbills, Great Argus and diurnal raptors at Bala forest, Thailand, compared with results from in-forest line transects and spot maps

Alan Kemp, Auteur ; Meg Kemp, Auteur ; Siriporn Thong-Aree, Auteur

Dans Bird Conservation International (21(4) DEC 2011)

We estimated detection, dispersion and density of 10 hornbill, one pheasant and nine diurnal raptor species at Bala forest, southern Thailand, throughout 2004. We conducted 620 1-h lookout watches over the forest canopy from 14 elevated location[...]

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