...(2) The total and utterly inexcusable absence of protective measures andagencies on the part of the National Government and of the West Statesand Territories... 
William T. Hornaday 「The Extermination of the American Bison」
...And you and I have seen one protective society after another,languidly organized, paying in a languid dollar or so per capitaeach year, and so swiftly passing, also to be forgotten...
William T. Hornaday 「Our Vanishing Wild Life」
...The Committee on Game Protective Legislation and Preserves is a strong, hard-working body, and it has rendered good service in the lines of activity named in its title...
William T. Hornaday 「Our Vanishing Wild Life」
...
—This is the youngest protective organization of national scope, having been organized in 1911...
William T. Hornaday 「Our Vanishing Wild Life」
...The present status of wild-life protective laws in Florida was madethe subject of an article in Forest and Stream of August10, 1912, by John H...
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」
...Thus, speaking generally, protective coloration applies only to theupper surface, so that a white throat or under surface does notnecessarily render a bird conspicuous to its natural enemies...
John Albert Leach 「An Australian Bird Book」
...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」
...These cases, further, throw light on the origin of protective mimicrywhere it does exist...
Douglas Dewar 「Birds of the Indian Hills」
...When a woodcock lies motionless amongdead leaves, it is one of the most strikingillustrations of protective colouring to befound anywhere...
Frederick G. Aflalo 「Birds in the Calendar」
...Lac: a mixture of resin, wax and other substancesproduced by certain scale insects as a protective covering...
John. B. Smith 「Explanation of Terms Used in Entomology」
...At that moment alone, protective mimicry would be convenient...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...It would give me amusement, did my time permit me, to counter each example of protective mimicry with a host of examples to the contrary...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...The Serignan nests, installed in Helix aspersa, have almost the same protective materials...
J. Henri Fabre 「Bramble-bees and Others」
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