...Gulls are webbed footed birds having a slight hook to the end of the uppermandible... 
Chester A. Reed 「The Bird Book」
...Phalaropes are small Plover-like birds, but with lobate webbed feet, similarto those of the Grebes and Coots...
Chester A. Reed 「The Bird Book」
...The Avocet can be known from any other birdby its up-curved bill, light plumage, webbed feetand large size (length about 17 inches)...
Chester A. Reed 「The Bird Book」
...Although they do not have webbed feet, theyswim on or under water with the greatest of ease and rapidity, using theirwings as paddles...
Chester A. Reed 「The Bird Book」
...His description was vague; hecould not say what its colour was, nor what sort ofbeak it had, nor whether its feet were webbed ornot; but it was a large tall bird, and there weretwo of them...
W. H. Hudson 「Birds and Man」
...The feet are five-toed, separate,not webbed like the moles; the snout is long and pointed and verymobile...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...As their feet are very slightly webbed, theyhave not the advantages that a duck or gull haswhen swimming in this way, but supplement theirfoot-work by short quick strokes of their flippers...
George Murray Levick 「Antarctic Penguins」
...The webbed jaw and the double jaw traps are especially desirable for mink, as when caught in these traps, they cannot escape by gnawing off the foot...
Elmer Harry Kreps 「Science of Trapping」
...Bright red or pink and white birds, standing four feet or more inheight; side of the bill with gutters, its end bent downward; wingsrather short; legs long; feet webbed...
Frank M. Chapman 「Color Key to North American Birds」
...The Bay or Sea Ducks have the hind-toe webbed...
Frank M. Chapman 「Color Key to North American Birds」
...It has already been remarked that dogs differ in the degree to which their feet are webbed...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...Its black wings,with broad, white patches, and feet webbed for abouthalf the length of the toes, are distinguishing features,easily recognized...
Harry Thom Payne 「Game Birds and Game Fishes of the Pacific Coast」
...486
Feet not webbed to base of discs; dorsum brown
3...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...0); fourth toe approximatelyhalf webbed, other toes more than half webbed; edges of webs somewhatcrenulate; some subarticular tubercles divided; length of inner metatarsaltubercle (4...
Robert G Webb 「Some Reptiles and Amphibians from Korea」
...Their broad webbed feet shew that theyfrequent the water, and in fact, they are not only found in rivers andlakes of most European countries, but at sea...
R. Lee 「Anecdotes of the Habits and Instinct of Animals」
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