Adaptive Coloration in AnimalsMethuen, 1957 - 508 pages |
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Page 265
... Santo Domingo there are many frogs . Some are green or brown , and imitate green or dead leaves , and live amongst foliage . Others are dirty earth - coloured , and hide in holes or under logs . All these come out only at night to feed ...
... Santo Domingo there are many frogs . Some are green or brown , and imitate green or dead leaves , and live amongst foliage . Others are dirty earth - coloured , and hide in holes or under logs . All these come out only at night to feed ...
Page 268
... Santo Domingo , whose skin poison is said by Barbour ( 19 ) to be so strong as to burn one's hands painfully when the frog is handled such is the huge - mouthed rapacious Ceratophrys cornuta , which like- wise combines poisonous ...
... Santo Domingo , whose skin poison is said by Barbour ( 19 ) to be so strong as to burn one's hands painfully when the frog is handled such is the huge - mouthed rapacious Ceratophrys cornuta , which like- wise combines poisonous ...
Contents
THE METHODS BY WHICH CONCEALMENT | 5 |
ADAPTIVE RADIATION IN COLOUR RESEMBLANCE II | 11 |
COLOUR RESEMBLANCE DUE TO CHOICE OF APPROPRIATE BACKGROUNDS | 18 |
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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