Adaptive Coloration in AnimalsMethuen, 1957 - 508 pages |
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Page 23
... hand , others , like Moose , Musk Ox , Glutton , Reindeer , Rabbit and Raven , do not become white during any part of the year even in the coldest parts of their range . Among those which are subject to seasonal changes , closely allied ...
... hand , others , like Moose , Musk Ox , Glutton , Reindeer , Rabbit and Raven , do not become white during any part of the year even in the coldest parts of their range . Among those which are subject to seasonal changes , closely allied ...
Page 124
... hand adventitiously , by means of an invisible nesting - site , or on the other hand cryptically , by means of incon- spicuous plumage . ( 2 ) Colour of the Eggs in Relation to Nidification — Both on account of their edibility and ...
... hand adventitiously , by means of an invisible nesting - site , or on the other hand cryptically , by means of incon- spicuous plumage . ( 2 ) Colour of the Eggs in Relation to Nidification — Both on account of their edibility and ...
Page 132
... hand to touch them . My friend , Mr. P. W. T. Boughton - Leigh , tells me that the Wood - Lark is likewise an exceptionally close sitter , and will allow the hand to be placed within six or eight inches of the nest before quitting ...
... hand to touch them . My friend , Mr. P. W. T. Boughton - Leigh , tells me that the Wood - Lark is likewise an exceptionally close sitter , and will allow the hand to be placed within six or eight inches of the nest before quitting ...
Contents
THE METHODS BY WHICH CONCEALMENT | 5 |
ADAPTIVE RADIATION IN COLOUR RESEMBLANCE II | 11 |
COLOUR RESEMBLANCE DUE TO CHOICE OF APPROPRIATE BACKGROUNDS | 18 |
Copyright | |
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adaptive coloration advertisement Africa antennæ aposematic appearance attack attitude background bark bees beetles behaviour birds body brown Bufo butterflies camouflage caterpillars chromatophores closely colour colour-scheme concealing coloration conspicuous contrast correlated countershading crab Crustacea cryptic coloration cryptic resemblance dark deceptive device display disruptive pattern dorsal eaten Edward Poulton effect eggs enemies environment evidence example exhibited experiments fact feeding figs fishes frogs function geckos genus grasshoppers green grey groups of animals habits head Hymenoptera illustrated insects instance instinct Journ larva larvæ later leaf Lepidoptera light lizards London mammals mantis markings mimetic mimicry mimics moths nature nest Nightjars observed optical Orthoptera Pará patches pigment Polychrus marmoratus Poulton predators prey principle Proc procryptic protective referred relation remarkable rest seen shade shadow significant similar snakes species specimens spider Stone-Curlew striking surface surroundings tail tegmina toads tone tropical various visual warning coloration wings yellow Zool