The Geography of Mammals |
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Página 2
Land is , therefore , a barrier to their extension , whereas , on the contrary , in the
case of the ordinary terrestrial mammals , land is the means by which they extend
their ranges , and seas and rivers form their restraining boundaries . We will for ...
Land is , therefore , a barrier to their extension , whereas , on the contrary , in the
case of the ordinary terrestrial mammals , land is the means by which they extend
their ranges , and seas and rivers form their restraining boundaries . We will for ...
Página 4
( 2 ) Land where Eutherians and Marsupials occur ; no Insectivores ; many
Edentates ; no Monotremes . . . America south of the Isthmus of Tehuantepec . ( 3
) Land where Euther - ) ians only occur ; few Edentates , no Mar - } supials 1 nor ...
( 2 ) Land where Eutherians and Marsupials occur ; no Insectivores ; many
Edentates ; no Monotremes . . . America south of the Isthmus of Tehuantepec . ( 3
) Land where Euther - ) ians only occur ; few Edentates , no Mar - } supials 1 nor ...
Página 70
On the whole the Lesser Antilles appear to have derived their fauna direct from
South America , but probably in times considerably remote , and without the
assistance of a land - connection . The almost complete absence of terrestrial ...
On the whole the Lesser Antilles appear to have derived their fauna direct from
South America , but probably in times considerably remote , and without the
assistance of a land - connection . The almost complete absence of terrestrial ...
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Términos y frases comunes
absence abundant Africa allied already animals appears Asia Atlantic Australian Region Bats Bears beds belong birds boundary Cape Carnivora Central characteristic closely coast common confined connected considerable considered containing Deer distinct distribution districts divided division doubt Eastern endemic entirely Ethiopian Region Europe exception existing extends extinct fact fauna five forests forms four genera genus geographical greater Indian inhabitants Insectivores islands known land Lemurs less limits Madagascar mainland Malagasy mammals Marsupials Monkeys mountains namely Nearctic Region nearly Neotropical Region North northern occur Ocean Old World Order Oriental Region origin Pacific Palæarctic Region Panama peculiar Peninsula Pleistocene portion possesses present probably range recent regards remains remarkable represented restricted Rodents seems separate single South America Southern species spread Sub-region tropical true Ungulates usually West Western whole widely