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Discusses six alternative methods for estimating livestock populations based on aerial surveys, mentioning two main factors which affect the resulting population estimates, particularly sampling fraction and the degree of aggregation or clumping of the population being sampled.


Grimsdell, J.J.R.Bille, Jean-ClaudeMilligan, K.[Autres methodes de recensement aerien du betail]Autres methodes de recensement aerien du betail
Autor: Milligan, K.

Presents results of the first of a series of aerial reconnaissance surveys carried out by a joint ILCA/RDP team in the Southern Ethiopian rangelands, to count & map the distribution of livestock & Borana pastoralists as well as variations in rangeland & water conditions during the four main clima...


Milligan, K.[An aerial reconnaissance of livestock and human populations in relation to land use and ecological conditions in the SORDU project area of southern Ethiopia]An aerial reconnaissance of livestock and human populations in relation to land use and ecological conditions in the SORDU project area of southern Ethiopia

Discusses six alternative methods for estimating livestock populations based on aerial surveys, mentioning two main factors which affect the resulting population estimates, particularly sampling fraction and the degree of aggregation or clumping of the population being sampled.


Grimsdell, J.J.R.Bille, Jean-ClaudeMilligan, K.[Alternative methods of aerial livestock census]Alternative methods of aerial livestock census

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