Effects of Host Demography, Season and Rainfall on the Prevalence and Parasitic Load of Gastrointestinal Parasites of Free-Living Elephants (Loxodonta africana) of the Chad Basin National Park, Nigeria

A. W. Mbaya, M. Ogwiji and H. A. Kumshe

Pakistan Journal of Biological Sciences 16 ( 20 ): 1152 - 1158 , 2013