1. Department of Zoology, The University of Lahore, Sargodha Campus, Sargodha, Pakistan.
2. Department of Wildlife Management, Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi, Pakistan.
3. Department of Zoology, Pir Mehr Ali Shah Arid Agriculture University, Rawalpindi, Pakistan.
4. INRA, UMR85 Physiologie de la Reproduction et des Comportements, Nouzilly, France.
5. Department of Animal Reproduction, INIA, Madrid, Spain.