The Silver Bahama Pintail (Ana bahamernisis) is a fairly large duck. Females-slightly duller feather color, having a lighter colored bill. Males have brighter colored feathers and a bill. Both have white cheeks and throats, the rest of the body is light brown feet and legs are gray.

Conservation Status

Their flock is threaten by hunters, decrease in habitat and predators.
http://wildpro.twycrosszoo.org/S/0AvAnserif/anatidae/1acravan_anas/Anas_bahamensis/Anas_bahamensis.htm

http://www.capewaterfowl.co.za/XDdabbling.html