Crossword Puzzle Birds with webbed feet

Clue: Birds with webbed feet

Slapping webbed feet, doing backflip into a stream, etc.? (OTTERNONSENSE with 13 letters)
Mammal with webbed feet (OTTER with 5 letters)
Birds Eye rival (GREENGIANT with 10 letters)
Miss Witherspoon (CORA with 4 letters)
Like peacocks, among all birds (SHOWIEST with 8 letters)
Place to withdraw a deposit (LODE with 4 letters)
Melodious birdsong, maybe (MATINGCALL with 10 letters)
Withdraw (with "out") (OPT with 3 letters)
Birds' best friend (AUDUBON with 7 letters)
Birds related to gulls (TERNS with 5 letters)