Mallard.

Green Head, English Duck, Grey Duck (female), the Duck, the Wild Duck.

Anas Boschas, Wils.

Specific Character.—Speculum bright purple, reflecting green, bordered with black; secondaries broadly tipped with black; secondary coverts towards their ends white, broadly tipped with black; adult male with the entire head and upper part of the neck bright green, with a few touches of reddish-brown passing from the forehead, on the occiput; middle of the neck with a white ring; the lower part of the neck and breast reddish-brown, approaching to chocolate; fore part of the back light brown, rest of the back darker; rump black; upper tail coverts greenish-black; upper parts of the wings brown, intermixed with grey; breast, sides, flanks, and abdomen, grey, transversely barred with dusky; bill greenish-yellow; feet reddish-orange; tail rounded, consisting of sixteen pointed feathers, nearly white; speculum violet; length two feet, wing eleven inches.

Female smaller than the male; speculum less brilliant; general plumage brown; head and neck streaked with dusky; the feathers on the back and flanks margined with white, with a central spot of brown on the outer webs; bill black, changing to orange at the extremity.

This bird is abundant both at the West and along the coast, but on the fresh water it frequents the mud-holes and shallow marshes, in contradistinction to the open water-ducks that affect the broad unbroken stretches of water.