...This species iscommonly knownas "Red-breastedSnipe" in latespring and summerbecause ofthe rich, rustyred coloration ofthe underparts,and as "Gray-back"in winterbecause of itscolor at that season...
Chester A. Reed 「The Bird Book」
...Perhaps the basal principle of concealing coloration isthe law of counter-shading, first partially announced byProf...
Clarence M. Weed 「Butterflies Worth Knowing」
..."He has convincingly shown that a large proportion of theanimals which were supposed to be examples of this theoryare really illustrations of concealing coloration...
Clarence M. Weed 「Butterflies Worth Knowing」
...The typical threatening posture of rattlesnakes is all but lacking in the cottonmouth, which relies primarily on concealing coloration or nearness to water for escape...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...All the British species are practically alike in coloration...
Edward Saunders 「Wild Bees, Wasps and Ants」
...Most variation in coloration does not seem to be correlated with geography...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Some individuals have both green and brown coloration in life...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The type agrees well with specimensof Smilisca wellmanorum (Taylor, 1952); the vestigial webbing on thehands and the dorsal coloration are especially significant...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The coloration of Smilisca sila consists of a gray, tan, or pale reddish browndorsal ground color and a creamy white venter...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The coloration in life is as variable as it is in preservative...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...) Note that in the earlier discussion of coloration of preservedspecimens, the green spots and borders have changed to pale blue aftersix months in alcohol...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Although minordifferences exist in coloration, proportions, and mouthparts, no great modificationsof the basic structure are present...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...This disruptive coloration seems to be directly associated with the pebble-bottom,stream-inhabiting tadpoles...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Similar to , but decidedly larger with smaller orshorter bill and paler coloration, both sexes having thegray parts of the plumage distinctly lighter, more ashy...
Frank M. Chapman 「Color Key to North American Birds」
...Resembling in plan of coloration but everywheremuch paler; breast and belly buff; no black in head...
Frank M. Chapman 「Color Key to North American Birds」
...lagopus in corresponding plumage, "but coloration darkerthroughout, especially dorsally; bill smaller and relatively much narrower...
Frank M. Chapman 「Color Key to North American Birds」
...æstiva in smaller size, paler (or less brightlyyellow) coloration and, in the male, narrower streaking on under surface...
Frank M. Chapman 「Color Key to North American Birds」
...Similar in coloration toH...
Frank M. Chapman 「Color Key to North American Birds」
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