Notes on vertical photography of elephants for age determination

Reviews some of the sources of error in two methods of estimating the age structures of elephant populations from vertical photography relating the lengths of back to age; compares the two methods by reference to elephants of known age in Manyara National Park of Tanzania and Amboseli National Park...

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Bibliographic Details
Main Authors: Douglas-Hamilton, I., Hillman, A.K.K., Moss, C.J.
Format: Libro
Language:Inglés
Published: International Livestock Centre for Africa 1981
Subjects:
Online Access:https://hdl.handle.net/10568/4206
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author Douglas-Hamilton, I.
Hillman, A.K.K.
Moss, C.J.
author_browse Douglas-Hamilton, I.
Hillman, A.K.K.
Moss, C.J.
author_facet Douglas-Hamilton, I.
Hillman, A.K.K.
Moss, C.J.
author_sort Douglas-Hamilton, I.
collection Repository of Agricultural Research Outputs (CGSpace)
description Reviews some of the sources of error in two methods of estimating the age structures of elephant populations from vertical photography relating the lengths of back to age; compares the two methods by reference to elephants of known age in Manyara National Park of Tanzania and Amboseli National Park of Kenya; includes recommendations for future elephant surveys involving estimates of age from aerial photographs.
format Libro
id CGSpace4206
institution CGIAR Consortium
language Inglés
publishDate 1981
publishDateRange 1981
publishDateSort 1981
publisher International Livestock Centre for Africa
publisherStr International Livestock Centre for Africa
record_format dspace
spelling CGSpace42062021-02-23T23:22:43Z Notes on vertical photography of elephants for age determination Douglas-Hamilton, I. Hillman, A.K.K. Moss, C.J. elephants age determination aerial surveying photography bias recommendations Reviews some of the sources of error in two methods of estimating the age structures of elephant populations from vertical photography relating the lengths of back to age; compares the two methods by reference to elephants of known age in Manyara National Park of Tanzania and Amboseli National Park of Kenya; includes recommendations for future elephant surveys involving estimates of age from aerial photographs. 1981 2011-07-19T06:18:42Z 2011-07-19T06:18:42Z Book https://hdl.handle.net/10568/4206 en Open Access International Livestock Centre for Africa
spellingShingle elephants
age determination
aerial surveying
photography
bias
recommendations
Douglas-Hamilton, I.
Hillman, A.K.K.
Moss, C.J.
Notes on vertical photography of elephants for age determination
title Notes on vertical photography of elephants for age determination
title_full Notes on vertical photography of elephants for age determination
title_fullStr Notes on vertical photography of elephants for age determination
title_full_unstemmed Notes on vertical photography of elephants for age determination
title_short Notes on vertical photography of elephants for age determination
title_sort notes on vertical photography of elephants for age determination
topic elephants
age determination
aerial surveying
photography
bias
recommendations
url https://hdl.handle.net/10568/4206
work_keys_str_mv AT douglashamiltoni notesonverticalphotographyofelephantsforagedetermination
AT hillmanakk notesonverticalphotographyofelephantsforagedetermination
AT mosscj notesonverticalphotographyofelephantsforagedetermination