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Стр. 222
... oceanic islands ; for man has unintentionally stocked them far more fully and perfectly than did nature . Although in oceanic islands the species are few in number , the propor- tion of endemic kinds ( i . e . , those found nowhere else ...
... oceanic islands ; for man has unintentionally stocked them far more fully and perfectly than did nature . Although in oceanic islands the species are few in number , the propor- tion of endemic kinds ( i . e . , those found nowhere else ...
Стр. 224
... OCEANIC ISLANDS WITH respect to the absence of whole orders of animals on oceanic islands , Bory St. Vincent long ago remarked that Batrachians ( frogs , toads , newts ) are never found on any of the many islands with which the great ...
... OCEANIC ISLANDS WITH respect to the absence of whole orders of animals on oceanic islands , Bory St. Vincent long ago remarked that Batrachians ( frogs , toads , newts ) are never found on any of the many islands with which the great ...
Стр. 226
... oceanic is- lands , namely , the fewness of the species , with a large proportion con- sisting of endemic forms - the members of certain groups , but not those of other groups in the same class , having been modified the absence of ...
... oceanic is- lands , namely , the fewness of the species , with a large proportion con- sisting of endemic forms - the members of certain groups , but not those of other groups in the same class , having been modified the absence of ...
Содержание
Recollections of the Development of My Mind and Character | 3 |
Tierra del Fuego | 35 |
Galapagos Archipelago | 54 |
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Часто встречающиеся слова и выражения
acquired action allied Alphonse de Candolle appearance Archipelago Argus pheasant Asa Gray atolls barrier-reefs Beagle beauty become believe birds blush breed cause chapter characters Charles Darwin Chatham Island climate closely colour continent corals Darwin degree descendants developed distinct species doubt effect excited existence expression extinct extremely eyes face fact favourable females formation forms Fuegians genera genus geological glands groups habits Hence important increase individuals inhabitants inherited insects instance instincts intermediate islands Jemmy Button kind land less living lower animals males mammals manner mind modified monkeys movements natural selection naturalists nearly never observed oceanic offspring organic origin Origin of Species period plants present principle probably produced progenitor races reef relation remarkable savages seeds seems seen sexes sexual selection slight South America sterile structure struggle tendrils tentacles theory Tierra del Fuego tion variations varieties various whilst whole widely worms young