Kill the fish at the top and you may get an explosion of smaller ones below, gobbling up much more food than would be eaten by a few big fish of the same total weight.

消灭了食物链顶端的鱼，在低端的小一些的鱼就会暴增，将吞食掉比与它们总重量相同的少量大鱼所吃的更多的食物。

youdao

For example, tower impacts kill more than 2,000 yellow rails per year. That's roughly 9 percent of the total population.

例如，信号塔每年造成2000多只黄秧鸡死亡，这大概是其总数量的百分之九。

youdao

For example, tower impacts kill more than 2,000 yellow rails per year. That's roughly 9 percent of the total population.

例如，信号塔每年造成2000多只黄秧鸡死亡，这大概是其总数量的百分之九。

youdao