M Usman Ali Hashmi

Department of Zoology, Govt Dehli Science College Hussainabad, Karachi, Pakistan

M Zaheer Khan

Department of Zoology, University of Karachi, Pakistan

Nawz ul huda

Depratment of Geography, University of Karachi, Pakistan

Karim gabol

Department of Zoology, University of Karachi, Pakistan

Imtyaz

Govt Sir- Sayed College.karachi Pakistan