...As a rule, Perrault travelled ahead of the team, packing the snowwith webbed shoes to make it easier for them... 
Jack London 「The Call of the Wild」
...The Webbed Jaws shown above have proved very successful in this respect...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...Its beak bafflesdescription, its long legs and webbed feet are a joke, its nestinghabits are amazing, and its food habits the despair of mostzoological-garden keepers...
William T. Hornaday 「Our Vanishing Wild Life」
...Thesefresh-water tortoises, the greater number of which are included inthe genus Emys of naturalists, are distinguished by havingtheir toes webbed...
J. Emerson Tennent 「Sketches of the Natural History of Ceylon」
...Gulls are webbed footed birds having a slight hook to the end of the uppermandible...
Chester A. Reed 「The Bird Book」
...The feetare webbed, but more for the purpose of supportingthem upon the mud flats than for use in swimming...
Chester A. Reed 「The Bird Book」
...They have four toes, not webbed...
Chester A. Reed 「The Bird Book」
...There are also some special traps manufactured for these animals, having double jaws or webbed jaws, to prevent the animal gnawing off its foot...
Elmer Harry Kreps 「Science of Trapping」
...They are, however,wading birds and their webbed feet are of use in supporting them onthe soft mud of shallow lagoons or bays where they search for the favoritefood of small mollusks...
Frank M. Chapman 「Color Key to North American Birds」
...Toes webbed at base...
Frank M. Chapman 「Color Key to North American Birds」
...These webbed feet are theprincipal agents by which the birds propel themselves through the water,upon the surface of which most of them pass a great portion of theirtime...
Robert Jennings 「Sheep, Swine, and Poultry」
...Gently Baree nosedhim, and after a moment or two Umisk got up on his webbed feet, whilefully twenty or thirty beavers were making a tremendous fuss in thewater near the shore...
James Oliver Curwood 「Baree, Son of Kazan」
...The toes are completely webbed; the fingers, one-third webbed...
William E. Duellman 「A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico」
...Feet webbed to base of discs; dorsum dull olive green; flanks havingcream-colored spots , p...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...486
Feet not webbed to base of discs; dorsum brown
3...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...All have round, sloping snouts, robust forearms, long, unwebbedfingers, and large webbed feet...
William E. Duellman 「A Review of the Frogs of the Hyla bistincta Group」
...Thefore-paws are quite small in comparison with the rest of the body; thehind feet are larger, webbed like a duck's feet, and are the principalmotive power in swimming...
Royal Dixon 「The Human Side of Animals」
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