Exploratory Animal and Medical Research (Jun 2017)
EFFECT OF INBREEDING ON MORTALITY OF CAPTIVE TIGER
Abstract
A study was carried out on the captive tigers of Nandankanan zoo, Odisha, India, to conclude any deleterious effect of inbreeding on mortality. A pedigree path analysis of 342 tigers was done to estimate the inbreeding coefficient of each tiger from the available pedigree information since the inception of zoological park in 1964. Percentage of animal with different range of inbreeding coefficient was classified based on their normal and white body coat colour. The correlation values between sex, colour and inbreeding coefficient with mortality were also estimated. The colour and inbreeding coefficient was found to be significantly (p<0.05) correlated with the mortality. The inbreeding was found to be significant (p<0.05) with white colour of tiger.