...Thus far the protective work of the Audubon Association has beensuccessful...
William T. Hornaday 「Our Vanishing Wild Life」
...Massachusetts Fish and Game Protective Association, Boston...
William T. Hornaday 「Our Vanishing Wild Life」
...We know that the variation in form and colorhas brought about the remarkable adaptations to surroundingswhich we call mimicry and protective coloration...
Clarence M. Weed 「Butterflies Worth Knowing」
...The strikingangularity of the wing's border doubtless helps to concealit, and the habit of dropping motionless to the groundwhen disturbed must also have protective value...
Clarence M. Weed 「Butterflies Worth Knowing」
...Such positions, in which they remain motionless for hoursat a time, are undoubtedly of protective value and help toconceal the insect...
Clarence M. Weed 「Butterflies Worth Knowing」
...Terrifying attitudes, protective attitudes assumed by some animals...
Worrallo Whitney 「A Guide for the Study of Animals」
...As a protective device against larger enemies, including man, the venom may have some value; but this was probably unimportant in the evolution of the poison mechanism...
Ray D. Burkett 「Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)」
...Only the tiny hummingbird,who also uses lichen as a protective and decorative device, concealsher nest so successfully...
Neltje Blanchan 「Birds Every Child Should Know」
...In some few cases I have found them to be of almost a savagedisposition, biting and snapping more like a dog than a cat, and usingtheir claws less for protective purposes...
Harrison Weir 「Our Cats and All About Them」
...He had beenamused at the dog's almost protective cordiality toward all women,whether the French peasants or the wearers of the brassard of mercy...
Albert Payson Terhune 「Bruce」
...The latter, I think, move by leapsand sudden spurts, their protective coloring shieldingthem most effectively...
John Burroughs 「Bird Stories from Burroughs」
...A protective rind, a kind of solidified foam, envelops this core, exceptat the top, along the central line, where the porous rind is replaced bythin overlapping leaves...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Except on thehead, whose surface is hard and firm, the caterpillar's cuticle is as arule thin and flexible, though it may carry a protective armature ofclosely set hairs, or strong sharp spines...
Geo. H. Carpenter 「The Life-Story of Insects」
... The protective sheath, which is also a framework, is not the work of the mother...
J. Henri Fabre 「Bramble-bees and Others」
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plus traditions defensive
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