Question

what is the duration of migration of common green shank

Answer 1

 Indian subcontinent plays host to a number of migratory birds in summers as well as winters. It is estimated that over hundred species of migratory birds fly to India, either in search of feeding grounds or to escape the severe winter of their native habitat. 

List of migratory birds: 

Migratory Birds Coming to India in Winter Season 
Siberian Cranes 
Greater Flamingo 
Ruff 
Black winged Stilt 
Common Teal 
Common Greenshank 
Northern Pintail 
Yellow Wagtail 
White Wagtail 
Northern Shoveler 
Rosy Pelican 
Gadwall 
Wood Sandpiper 
Spotted Sandpiper 
Eurasian Wigeon 
Black tailed Godwit 
Spotted Redshank 
Starling 
Bluethroat 
Long billed Pipit 
Migratory Birds Coming to India in Summer Season 
Asian Koel 
Black crowned Night Heron 
Eurasian Golden Oriole 
Comb Duck 
Blue-cheeked Bee Eater 
Blue-tailed Bee-Eater 
Cuckoos 

Some major bird spotting places are : 
» Bharatpur Bird Sanctuary, Rajasthan 
» Kumarakom Bird Sanctuary, Kerala 
» Sultanpur Bird Sanctuary, Haryana 
» Thattekkad Bird Sanctuary, Kerala

Answer 2

Duration of migration of common green shank is 31 days.