Freshwater duck (4)

'freshwater duck' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for teal that I've seen before include "bird" , "Raise (subject matter)" , "Strange tale of a duck" , "Dark greenish-blue colour" , "Small freshwater duck and colour" .)
'freshwater duck' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for wigeon that I've seen before include "Freshwater duck" , "Type of duck" , "Duck with whistling call" , "flier" , "Duck, related to mallard and teal" .)