 | 1828 - 746 páginas
...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 fish, on which...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
...; and they may be observed, at this time, feeding greedily on the earth'worms and larvae 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... | |
 | Sir Humphry Davy - 1828 - 326 páginas
...and they may be observed, at this time, feeding greedily on the earth worms and larvae, driven out of the ground by severe floods : and the fish, on...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
...; 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... | |
 | 1831 - 584 páginas
...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 fish on which...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... | |
 | John Ayrton Paris - 1831 - 582 páginas
...food. They may be observed, at this time, feeding greedily on the earth worms and larvae driven out of the ground by severe floods ; and the fish on which...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... | |
 | John Ayrton Paris - 1831 - 598 páginas
...food. They may be observed, at this time, feeding greedily on the earth worms and larvae driven out of the ground by severe floods ; and the fish on which...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
...; and they may be observed, at this time, feeding greedily on the earthworms and larvae 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... | |
 | Sir Humphry Davy - 1832 - 330 páginas
...food. They may be observed, at this time, feeding greedily on the earth worms and larva?, driven out of the ground by severe floods ; and the fish, on...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... | |
 | 1832 - 406 páginas
...and they may be observed, at this time, feeding greedily on the earth-worms and larvae, driven out of the ground by severe floods ; and the fish, on...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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The search after food, as we agreed on a former occasion, is the principal cause why animals change their places. The different tribes of the wading birds always migrate when rain is about to take place... 
