THE GEOGRAPHICAL DISTRIBUTION OF ANIMALS. |
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Page 20
... Oceans . It was once thought that no species of shells were common to the two sides of the Central American Isthmus , and Dr. Mörch still holds that opinion ; but Dr. Philip Carpenter , who has paid special attention to the subject ...
... Oceans . It was once thought that no species of shells were common to the two sides of the Central American Isthmus , and Dr. Mörch still holds that opinion ; but Dr. Philip Carpenter , who has paid special attention to the subject ...
Page 21
... oceans ( as determined by Dr. Günther ) , render it probable that Central America has been partially submerged up to comparatively re- cent geological times . Yet another proof of this former union of two oceans is to be found in the ...
... oceans ( as determined by Dr. Günther ) , render it probable that Central America has been partially submerged up to comparatively re- cent geological times . Yet another proof of this former union of two oceans is to be found in the ...
Page 27
... ocean , which have alternately diminished and increased the land - area . This would lead to a crowding together at one time , and a dis- persion at others , which would evidently afford opportunity for many previously restricted forms ...
... ocean , which have alternately diminished and increased the land - area . This would lead to a crowding together at one time , and a dis- persion at others , which would evidently afford opportunity for many previously restricted forms ...
Page 34
... ocean . These groups of islands are both situated in stormy seas , and the immigrants are so numerous that hardly any specific change in the resident birds has taken place . The Galapagos receive no such annual visitants ; hence , when ...
... ocean . These groups of islands are both situated in stormy seas , and the immigrants are so numerous that hardly any specific change in the resident birds has taken place . The Galapagos receive no such annual visitants ; hence , when ...
Page 35
... ocean ; since two or three individuals , ar- riving on two or three occasions only during the whole period of the existence of the islands , would suffice to account for the present fauna . Insects have arrived much more frequently ...
... ocean ; since two or three individuals , ar- riving on two or three occasions only during the whole period of the existence of the islands , would suffice to account for the present fauna . Insects have arrived much more frequently ...
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Common terms and phrases
9 sp abundant affinities allied animals Antilles Arctic Asia AUSTRALIAN NEOTROPICAL NEARCTIC Australian region belong birds Bolivia Borneo Brazil California Canada carnivorous Celebes Central America Ceylon characteristic Chili coast Columbia confined Costa Rica Cuba East Eastern Ecuador Eocene ETHIOPIAN ORIENTAL AUSTRALIAN Ethiopian region extending fauna Fresh-water fishes genera genus globe Guatemala Guiana Guinea Hayti Hemisphere Himalayas India inhabits insects Jamaica Japan Java Madagascar Malay Mammalia Marine fishes Mexico Miocene Moluccas NEARCTIC PALEARCTIC ETHIOPIAN Nearctic region NEOTROPICAL NEARCTIC PALEARCTIC NEOTROPICAL NEARCTIC SUB-REGIONS Neotropical region northern number of species occur Ocean Old World ORIENTAL AUSTRALIAN NEOTROPICAL ORIENTAL AUSTRALIAN SUB-REGIONS Oriental region Pacific PALEARCTIC ETHIOPIAN ORIENTAL PALEARCTIC ETHIOPIAN SUB-REGIONS Palearctic region Paraguay Patagonia peculiar genera Peru Plata Plate Pliocene possesses range remarkable seas single species South America South Europe South Temperate Southern Sub-family Sumatra Tasmania Tropical America Tropical and South tropical regions Venezuela West Africa West Indian islands Zealand
Popular passages
Page 159 - regions, not only now but as far back as we can clearly trace them in the past; and, secondly, of the existing radical diversity of the Australian region from the rest of the Eastern Hemisphere. Owing to the much greater extent of the old
Page 61 - to the great Central American isthmus; yet instead of exhibiting an intermixture of the productions of Florida and Venezuela, they differ widely from both these countries, possessing in some groups a degree of speciality only to be found elsewhere in islands far removed from any continent. They consist of two very large islands, Cuba and
Page 552 - catalogued on a uniform plan, and with a uniform nomenclature, a thoroughly satisfactory account of the Geographical Distribution of Animals will not be possible. But more than this is wanted. Many of the most curious relations between animal forms and their habitats, are entirely unnoticed, owing to the productions of the same locality
Page 553 - harmony of nature, and to a fuller comprehension of the complex relations and mutual interdependence, which link together every animal and vegetable form, with the ever-changing earth which supports them, into one grand organic whole.
Page 9 - the South American continent, its long isolation from the rest of the land surface of the globe, and the persistence through countless ages of all the conditions requisite for the development and increase of varied forms of animal life.
Page 81 - probably formed part of Central America, and may have been united with Yucatan and Honduras in one extensive tropical land. But their separation from the continent ; took place at a remote period, and they have since been broken up into numerous islands, which have probably undergone much submergence in recent times. This has led to that poverty of the higher forms of life, combined
Page 5 - combined with isolation is the predominant feature of Neotropical zoology, and no other region can approach it in the number of its peculiar family and generic types.
Page 342 - islands and sand-banks, and can evidently pass over a few miles of sea with ease; but the Nicobar bird is a very different case, because none of the numerous intervening islands offer a single example of the family. Instead of being a well-marked