oa Madoqua - Using distance estimates in aerial censuses in northern Namibia

Volume 1997 Number 2
  • ISSN : 1011-5498



Transect widths were previously disregarded as a serious source of bias in aerial censuses of Iarge game in northern Namibia. The cumulative number of sightings per species was recorded at increasing distance away from the airraft in recent aerial censuses in our region.

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