All of these are available without watermarks and as high-res images. They can also be cropped if needed.

Teal in the Gaggle by Beth Sawickie
Teal in the Gaggle (look for the little Teal Duck amongst all the Canada Geese).
Seagull Yoga by Beth Sawickie
Seagull Yoga
Goose and babies
Goose and babies under cover
Pintail Duck
Nuthatch hangin'
Nuthatch – How’s It Hangin’?
Tundra Swans Landing at Whitesbog
Welcome Spring! – Baby Goose
Muscovy Duck and Turtles
Baby Mallards
Bird with reflection in puddle
Heron at Sunset by Beth Sawickie http://www.bethsawickie.com
Heron at Sunset