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.
Enlace original:
https://cgspace.cgiar.org/handle/10568/4208
Grimsdell, J.J.R.
,
Bille, Jean-Claude
,
Milligan, K.
,
[Alternative methods of aerial livestock census]
,
Alternative methods of aerial livestock census