Adaptive Coloration in AnimalsMethuen & Company, Limited, 1940 - 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
SEASONAL DIMORPHISM | 17 |
MORPHOLOGICAL COLOUR | 24 |
OBLITERATIVE SHADING | 35 |
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Common terms and phrases
adaptive coloration advertisement African antenn¿ aposematic aposematic animals appearance attack attitude autotomy bees behaviour birds body brown Bufo butterflies camouflage caterpillars chromatophores closely colour colour-scheme concealing coloration conspicuous contrast correlated countershading crab creatures Crustacea cryptic coloration cryptic resemblance dark deceptive defence device display disruptive pattern dorsal eaten Edward Poulton effect eggs enemies environment evidence example exhibited experiments exposed fact feeding fishes frogs function genus grasshoppers green grey group of animals habits Hingston Hymenoptera illustrated insects instance instinct larva larv¿ later leaf Lepidoptera light lizards mammals markings mimetic mimicry moths nature nest nidifugous Nightjars nocturnal observed optical Orthoptera phenomena pigment Poulton predators predatory prey principle procryptic protective referred relation remarkable rest seen shade significant similar snakes species specimens spider Stone-Curlew striking surface surroundings tail tegmina tion toads tone various visual warning coloration widely wings yellow Zool