Tropical Nature, and Other EssaysMacmillan and Company, 1878 - 356 pages |
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Page 8
... known that at a very moderate depth the soil maintains a uniform temperature during the twenty - four hours ; while at a greater depth even the annual inequalities disappear , and a uniform temperature , which is almost exactly the mean ...
... known that at a very moderate depth the soil maintains a uniform temperature during the twenty - four hours ; while at a greater depth even the annual inequalities disappear , and a uniform temperature , which is almost exactly the mean ...
Page 29
... known to us , will form the standard by a reference to which we shall endeavour to point out and render in- telligible the distinctive characteristics of the equatorial forest vegetation . General Features of the Equatorial Forests ...
... known to us , will form the standard by a reference to which we shall endeavour to point out and render in- telligible the distinctive characteristics of the equatorial forest vegetation . General Features of the Equatorial Forests ...
Page 35
... known example of this peculiarity , which is not uncommon in tropical forests ; and some of the smaller trunks are occasionally almost hidden by the quantity of fruit produced on them . One of the most beautiful examples of this mode of ...
... known example of this peculiarity , which is not uncommon in tropical forests ; and some of the smaller trunks are occasionally almost hidden by the quantity of fruit produced on them . One of the most beautiful examples of this mode of ...
Page 37
... known only to those interested in special arts or sciences ; but imperfect as it is , it will serve to afford a notion of the value of this vast treasure - house which is as yet but very partially explored . The Climbing Plants of the ...
... known only to those interested in special arts or sciences ; but imperfect as it is , it will serve to afford a notion of the value of this vast treasure - house which is as yet but very partially explored . The Climbing Plants of the ...
Page 41
... tops of the loftiest forest - trees , above which they send up an elegant spike of foliage and flowers . The most important are the American Desmoncus and the Eastern Calamus , the latter being the well - known rattan or cane of PALMS . 41.
... tops of the loftiest forest - trees , above which they send up an elegant spike of foliage and flowers . The most important are the American Desmoncus and the Eastern Calamus , the latter being the well - known rattan or cane of PALMS . 41.
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abundant adapted adorned Africa allied Amazon animals ants Asia attract bamboo Batavia beautiful become birds blue brilliant butterflies carnivora causes changes character characteristic climate colour Colours of Animals comparatively conspicuous continent curious Danaid¿ Darwin distinct Eocene equator equatorial zone existence extensive fact families fauna favourable feet female ferns fertilization flowers foliage forests fruits genera genus greater green groups habits heat humming-birds hy¿nas immense inhabit insects Juan Fernandez land larger larv¿ leaves lemurs less light Madagascar Malay Archipelago male mammalia marsupials Miocene monkeys natural selection naturalists North northern observed occur ocean ornaments Palearctic parrots peculiar perhaps phenomena plants plumage probably produced proportion protection rays region remarkable resemble sexual selection showy slender sometimes South America species spots structure sun-birds surface tail temperate zones temperature theory tints tion trees tropical trunks Ungulata variation varied variety vegetation whole wings yellow