Sharma, P. K., and P. S. Raghavaiah. 2002. “Effect of Rainfall on Grey Pelican (<I>Pelicanus philippensis< I>) Arriving and Breeding at Nelapattu Bird Sanctuary , Andhra Pradesh”. Indian Forester 128 (10):1101-5. https://doi.org/10.36808/if/2002/v128i10/2646.