Publications Archive

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Measuring bias in aerial surveys due to dispersion of animals

  • Newsome, A.E.
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An approach to evaluating techniques for vegetation surveys on arid rangelands

  • Thalen, D.C.P.
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Examples of low-level aerial surveys conducted in Africa from 1968 to 1979: One firm's experience

  • Watson, R.M.
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The Kenyan rangeland ecological monitoring unit (KREMU)

  • Andere, D.K.
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Evolution de l'utilisation des terres et de la vegetation dans la zone soudano-sahelienne du projet CIPEA au Mali

  • Haywood, M.
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Notes on vertical photography of elephants for age determination

  • Douglas-Hamilton, I.
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Unstratified systematic sampling: Rationale and method

  • Norton-Griffiths, M.
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Some thoughts on sampling design

  • Smith, G.E.J.
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Elephant carcasses and skeletons as indicators of population trends

  • Douglas-Hamilton, I.