Water bird (4)
'water bird' is the definition.
(I know that swan is a type of water bird)
This is the entire clue.
(Other definitions for swan that I've seen before include "Cob - pen" , "Large, long-necked bird" , "Large water bird" , "Royal bird" , "... Australian river" .)
'water bird' is the definition.
(I know that heron is a type of wader)
This is all the clue.
(Other definitions for heron that I've seen before include "Graceful grey bird with long neck" , "Long-legged long-necked wading bird" , "One bird" , "flier" , "eg Egret" .)