Wild duck (4)
'wild duck' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for mallard that I've seen before include "Kind of duck" , "web-footed bird" , "Variety of duck" , "Ancestor of all domestic ducks" , "Oldest breed of duck" .)
'wild duck' is the definition.
(teal is a type of duck)
This is all the clue.
(Other definitions for teal that I've seen before include "Type of duck" , "Duck - dark greenish-blue" , "Duck; greenish-blue colour" , "Dark greenish-blue colour" , "bird" .)