 ... driven out of the ground by severe floods; and the fish on which they prey in fine weather in the sea, leave the surface, and go deeper in storms. The search after food, as we have agreed on a former occasion, is the principal cause why animals change...  The Natural History of Ireland - Стр. 344авторы: William Thompson - 1851Полный просмотр - Подробнее о книге
 | 1828 - Страниц: 746
...finding food: and they may be observed, at this time, feeding greedily on the earth worms and • larvse, driven out of the ground by severe floods: and the...prey in fine weather in the sea, leave the surface and go deeper in stoEms. The search after food, as we agreed on a former occasion, is the principal... | |
 | 1828 - Страниц: 456
...this migration of gulls, and other sea-birds, to the land, is their security of finding food ; and they may be observed, at this time, feeding greedily...; and the fish, on which they prey in fine weather on the sea, leave the surface, and go deeper in storms. The search after food is the principal cause... | |
 | Sir Humphry Davy - 1828 - Страниц: 300
...security of finding food ; and they may be observed, at this time, feeding greedily on the earth worms and larvae, driven out of the ground by severe floods...prey in fine weather in the sea, leave the surface and go deeper in storms. The search after food, as we agreed on a former occasion, is the principal... | |
 | 1828 - Страниц: 450
...finding food ; and they may be observed, at this time, feeding greedily on the earth-worms and larvas driven out of the ground by severe floods ; and the fish, on which they prey in fine weather on the sea, leave the surface, and go deeper in storms. The search after food is the principal cause... | |
 | 1828 - Страниц: 724
...security of finding food : and they may b« observed, at this time, feeding greedily on the earth worms and larvae, driven out of the ground by severe floods...prey in fine weather in the sea, leave the surface and go deeper in storms. The search after food, as we agreed on a former occasion, is the principal... | |
 | John Ayrton Paris - 1831 - Страниц: 598
...their security of finding food. They may be observed, at this time, feeding greedily on the earth worms and larvae driven out of the ground by severe floods...leave the surface when storms prevail, and go deeper. The search after food, as we agreed on a former occasion, is the principal cause why animals change... | |
 | James Melville M'Culloch - 1831 - Страниц: 250
...this migration of gulls, and other sea-birds, to the land, is their security of finding food ; and they may be observed, at this time, feeding greedily...; and the fish, on which they prey in fine weather on the sea, leave the surface and go deeper in storms. The search after food is the principal cause... | |
 | John Ayrton Paris - 1831 - Страниц: 582
...security of find3o 2 ing food. They may be observed, at this time, feeding greedily on the earth worms and larvae driven out of the ground by severe floods...leave the surface when storms prevail, and go deeper. The search after food, as we agreed on a former occasion, is the principal cause why animals change... | |
 | 1831 - Страниц: 584
...their security of finding food. They may be observed, at this time, feeding greedily on the earth-worms driven out of the ground by severe floods ; and the...leave the surface when storms prevail, and go deeper. The search after food is the principal cause why animals change their places. For instance, in spring... | |
 | 1832 - Страниц: 406
...this migration of sea-gulls, and other sea birds, to the land, is their security of finding food ; and they may be observed, at this time, feeding greedily...prey in fine weather in the sea, leave the surface, and go deeper in storms. The search after food, as we have agreeo. on a former occasion, is the principal... | |
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