Describes use of low - level aeral census in counting livestock in Kenya's Maasailand Group Ranches, concentrating on survey designs & efforts made to improve reliability of population estimates, Compares efficiency & precision of aerial & ground counts.
Deere, Carmen Diana
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Twyman, Jennifer
,
[¿Quién toma las decisiones agrícolas? mujeres propietarias en el Ecuador = Who makes agricultural decisions? women landowners in Ecuador]
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¿Quién toma las decisiones agrícolas? mujeres propietarias en el Ecuador = Who makes agricultural decisions? women landowners in Ecuador
Data on livestock census & distribution, productivity estimates for N'Dama cattle, and herd composition and management, with note on research centres and development projects.
International Livestock Centre for Africa
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[Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 3. Guinea Bissau]
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Trypanotolerant livestock in West and Central Africa. Volume 2. Country studies -Chapter 3. Guinea Bissau
Evaluates the usefulness of direct data collection from low-flying light aircraft for inventory & monitoring animal population & other rangeland features, viz. water bodies, vegetation structure & greenness and human settlements, for planning and management purposes.
Thalen, D.C.P.
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[An approach to evaluating techniques for vegetation surveys on arid rangelands]
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An approach to evaluating techniques for vegetation surveys on arid rangelands