Adaptive Coloration in AnimalsMethuen & Company, Limited, 1940 - 508 pages |
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Page 138
... attitude ! But how happened it that while repeatedly walking round the bird through the rushes I had not caught sight of the striped back and the broad dark - coloured sides ? I asked myself this question , and stepped round to get a ...
... attitude ! But how happened it that while repeatedly walking round the bird through the rushes I had not caught sight of the striped back and the broad dark - coloured sides ? I asked myself this question , and stepped round to get a ...
Page 351
... attitude habitually adopted by small weed - dwelling , weed - like Tectibranch molluscs such as Aplysia punctata , which have been observed by Garstang to rest attached by the posterior portion of the foot , with their bodies extended ...
... attitude habitually adopted by small weed - dwelling , weed - like Tectibranch molluscs such as Aplysia punctata , which have been observed by Garstang to rest attached by the posterior portion of the foot , with their bodies extended ...
Page 503
... attitude of , 100-102 , 110 , 350-355 ; prepared cryptic place of , 355-357 Reticulated Python , 197 Rhea , 22 Rhinoceros , bushman's method of approach- ing , 415 Ribbon Snake , pursuing frog , 185 Richards , O. W. ( see Robson , G. C. ...
... attitude of , 100-102 , 110 , 350-355 ; prepared cryptic place of , 355-357 Reticulated Python , 197 Rhea , 22 Rhinoceros , bushman's method of approach- ing , 415 Ribbon Snake , pursuing frog , 185 Richards , O. W. ( see Robson , G. C. ...
Contents
THE METHODS BY WHICH CONCEALMENT | 5 |
ADAPTIVE RADIATION IN COLOUR RESEMBLANCE II | 11 |
CONCLUSION | 15 |
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advertisement Africa antennæ aposematic aposematic animals appearance attack attitude background bark 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 dark deceptive defence device display disruptive pattern distasteful dorsal eaten Edward Poulton effect eggs enemies environment evidence example exhibited experiments fact feeding fishes frogs function genus grasshoppers green grey ground group of animals habits head hind Hingston Hymenoptera illustrated insects instance instinct larva larvæ later leaf legs Lepidoptera light lizards mammals markings mimetic moths nature nest Nightjars observed optical Orthoptera patches pigment Plate Portuguese East Africa Poulton predators predatory prey principle procryptic protective referred relation remarkable resemblance rest seen shade shadows significant similar snakes species specimens spider spots Stone-Curlew striking surface surroundings tail tegmina tion toads tone various warning coloration widely wings yellow