| 1876 - 494 lehte
...shoal is entirely broken up, each fish taking an independent path and darting from one side of the tank to the other with an amount of agility scarcely to...on successfully at night, that being the time when the fish rise to the surface of the water, to feed on the innumerable organisms that there abound.... | |
| 1876 - 802 lehte
...light the fish still retained their active habits, and it was noticeable that during these night-hours they were more than ordinarily alert for food, dashing...explain why " drift-net " fishing for herrings can be carried on successfully only at night, that being the time when the fish rise to the surface of... | |
| 1876 - 1056 lehte
...shoal is entirely broken up, each fish taking an independent path and darting from one side of the tank to the other with an amount of agility scarcely to...on successfully at night, that being the time when the fish rise to the surface of the water, to feed on the innumerable organisms that there abound.... | |
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