AGEING THE UGANDA DEFASSA WATERBUCK KOBUS DEFASSA UGANDAE NEUMANN
作者:
C. A. Spinage,
期刊:
African Journal of Ecology
(WILEY Available online 1967)
卷期:
Volume 5,
issue 1
页码: 1-17
ISSN:0141-6707
年代: 1967
DOI:10.1111/j.1365-2028.1967.tb00756.x
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
SummaryChronological ages have been assigned to the defassa waterbuck of western Uganda using four complementary techniques. These are the “jaw board” method in which collected skulls are sorted into arbitrary groups based upon tooth eruption and attrition; tooth impressions taken from immobilised animals at yearly intervals; counting of cementum lines in sectioned incisor teeth, and growth of horns in young males. Using these methods an animal could be aged to within plus or minus six mon
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