Tropical nature, and other essaysMacmillan, 1878 - 356 pages |
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Page 20
... extensive clearings for coffee cultivation in India and Ceylon , as to cause the destruc- tion of much fertile soil which generations cannot replace , and which will surely , if not checked in time , lead to the deterioration of the ...
... extensive clearings for coffee cultivation in India and Ceylon , as to cause the destruc- tion of much fertile soil which generations cannot replace , and which will surely , if not checked in time , lead to the deterioration of the ...
Page 69
... extensive zoological groups which have a wide range in the tropics and do not equally abound in the temperate zones , are few in number , and often include such a diversity of forms , structures , and habits , as to render.
... extensive zoological groups which have a wide range in the tropics and do not equally abound in the temperate zones , are few in number , and often include such a diversity of forms , structures , and habits , as to render.
Page 76
... extensive and almost exclusively tropical families of Heliconidæ and Danaidæ , fly very slowly , with a gentle undulating or floating motion which is almost peculiar to them . Many of the strong - bodied Nymphalidæ and Hesperidæ , on ...
... extensive and almost exclusively tropical families of Heliconidæ and Danaidæ , fly very slowly , with a gentle undulating or floating motion which is almost peculiar to them . Many of the strong - bodied Nymphalidæ and Hesperidæ , on ...
Page 85
... extensive underground galleries , and the earth brought up is deposited on the surface , forming huge mounds sometimes thirty or forty yards in circum- ference , and from one to three feet high . On first seeing these vast deposits of ...
... extensive underground galleries , and the earth brought up is deposited on the surface , forming huge mounds sometimes thirty or forty yards in circum- ference , and from one to three feet high . On first seeing these vast deposits of ...
Page 95
... extensive clearings are in progress their variety seems endless . In such a locality in the island of Borneo , nearly 300 different species were found during one dry season , while the number obtained during eight years ' collecting in ...
... extensive clearings are in progress their variety seems endless . In such a locality in the island of Borneo , nearly 300 different species were found during one dry season , while the number obtained during eight years ' collecting in ...
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Common terms and phrases
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 Danaidæ 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 hyænas immense inhabit insects Juan Fernandez land larger larvæ 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