Grey Hornbill (Ocyceros birostris) 
Scientific classification:
Kingdom : Animalia
Phylum : Chordata
Class : Aves
Order : Coraciiformes
Family : Bucerotidae
Genus : Ocyceros
Species : birostris
Scientific name: Ocyceros birostris
Important Facts:
Length 61 cm
Weight 400 – 500 gm
Life Span  
Sexual maturity  
Incubation period 30 – 31 days
Clutch size 2-3 eggs rarely 4
Inhabit the terai wetlands.
India, except from Bombay to Travancore along the Malabar Coast.
Usually feeds on fruits including a variety of figs (Ficus spp.) and occasionally on small insects, lizards, small snakes etc.
(per head)
Tomato – 100 gm.
Papaya – 200 gm.
Banana – 5 no.
Keema besan –100 gm.
Boiled egg – 21no.