... 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 - Página 344por William Thompson - 1851Vista completa - Acerca de este libro
| 1828 - 746 páginas
...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 - 456 páginas
...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 - 300 páginas
...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 - 450 páginas
...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 - 724 páginas
...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 - 598 páginas
...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 - 250 páginas
...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 - 582 páginas
...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 - 584 páginas
...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 - 406 páginas
...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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