M. H. Aziz1, K. M. Anjum1, K. Javed2, K. Samiullah3, Z. Ali4, S. A. Khan1 and S. Suleman1
1Department of Wildlife and Ecology, 2Department of Livestock Production, University of Veterinary & Animal Sciences-Lahore; 3Department of Zoology, Government College University, Faisalabad; 4Department of Zoology, University of the Punjab, Lahore