| Charles Darwin - 1846 - Страниц: 716
...of nature it must always be most difficult to discover instances of acquired hereditary knowledge. In regard to the wildness of birds towards man, there...him; many individuals, on the other hand, both at the Galapagos and at the Falklands, have been pursued and injured by man, but yet have not learned... | |
| Thomas Milner - 1848 - Страниц: 892
...even when much persecuted ; but that in the course of successive generations it becomes hereditary. Comparatively few young birds in any one year have...even nestlings. are afraid of him ; many individuals, however, both at the Galapagos and at the Falklaii'l-, have been pursued and injured by man, but yet... | |
| Robert Sears - 1856 - Страниц: 566
...even when much persecuted; but that in the course of successive generations it becomes hereditary. Comparatively few young birds in any one year have...even nestlings, are afraid of him; many individuals, however, both at the Galapagos, and at the Falklands, have been pursued and injured by man, but yet... | |
| Robert Kemp Philp - 1857 - Страниц: 360
...even when much persecuted; but that in the course of successive generations it becomes hereditary. Comparatively few young birds in any one year have...even nestlings, are afraid of him; many individuals, however, both at the Galapagos and at the Falklands, have been pursued and injured by man, but yet... | |
| Robert Kemp Philp - 1857 - Страниц: 362
...even when much persecuted ; but that in the course of successive generations it becomes hereditary. Comparatively few young birds in any one year have been injured by man in England, yct almost all, even nestlings, are afraid of him ; many individuals, however, both at the Galapagos... | |
| Thomas Milner (d) - 1859 - Страниц: 880
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| Thomas Milner - 1860 - Страниц: 896
...persecuted ; but that in the course of successive generations it becomes hereditary. Comparatively few yonng birds in any one year have been injured by man in...even nestlings, are afraid of him ; many individuals, however, both at the Galapagos and at the Falklands, have been pursued and injured by man, but yet... | |
| Robert Kemp Philp - 1860 - Страниц: 388
...even when much persecuted; but that in the course of successive generations it becomes hereditary. Comparatively few young birds in any one year have been injured by man in England, yet almost Ml, even nestlings, are afraid of him; many individuals, however, both at 'he Galapagos and at the... | |
| Robert Kemp Philp - 1867 - Страниц: 384
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| Hudson Tuttle - 1870 - Страниц: 320
...animals in a state of nature it must always be difficult to discover instances of acquired "knowledge. In regard to the wildness of birds towards man, there...even nestlings, are afraid of him : many individuals at the Galapagos and Falkland Islands have been pursued and injured by man, but have not yet learned... | |
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