...There has, however, recently been a reactionamong naturalists in regard to the validity of many supposedexamples of warning coloration and the whole subjectis still open to careful investigation...
Clarence M. Weed 「Butterflies Worth Knowing」
...Yet these birds are beautifully adapted in structure, coloration,and habits to their station...
P. L. Sclater 「Argentine Ornithology, Volume I (of 2)」
...Unlike as these cuckoos are to their hosts in their brilliant metallic coloration, etc...
Edward Saunders 「Wild Bees, Wasps and Ants」
...At others they are vividly white; to a certain extent this banded condition recalls the waspy coloration...
Edward Saunders 「Wild Bees, Wasps and Ants」
...The great naturalist, Alfred Russel Wallace,thus regards the quiet coloration of most female birds as aprotection during the nesting season...
John Albert Leach 「An Australian Bird Book」
...As a protection, the gaudy ones acquire aquiet, inconspicuous coloration for a time, so that the male is saidto get an "eclipse plumage...
John Albert Leach 「An Australian Bird Book」
...In tadpoles having fully developed mouthparts the tooth-row formula of2/3 is invariable, but the coloration is highly variable...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...No geographic variation in the dorsal coloration is evident...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...Individuals of this species are capable of changing the dorsal colorationfrom green to brown in a short period of time...
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」
...—Mouthparts complete; limb bud about half as long as thick;other structural features and coloration closely resemble those in stage 25...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...The coloration of the tadpoles is not distinctive, except for the presence ofdorsal blotches on the tails of S...
William E. Duellman 「Neotropical Hylid Frogs, Genus Smilisca」
...8, and coloration slightly darker; the adult male withthe red of a darker, more carmine hue...
Frank M. Chapman 「Color Key to North American Birds」
...543, in more uniform coloration of upperparts, in lessnarrow and decidedly blackish streaks on chest, etc...
Frank M. Chapman 「Color Key to North American Birds」
...rubiginosa "in much smaller size and yellower coloration,"and "from D...
Frank M. Chapman 「Color Key to North American Birds」
...rufescens in coloration but larger, tail proportionatelylonger and bill bulkier...
Frank M. Chapman 「Color Key to North American Birds」
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