Fishes are caught when they are on the way upstream to lay eggs.

鱼群在前往上游产卵的途中被捕获。

youdao

ADA FOAH, Ghana - you don't have to wait in line to watch sea turtles pull themselves onto shore to lay eggs, but you still need patience.

艾达·福阿，加纳——您再也不必排队观看海龟爬到岸上产卵，但你仍然需要耐心。

youdao

Only nowadays all the cocks are cackling and pretending to lay eggs, and all the hens are crowing and pretending to call the sun out of bed.

只是如今所有的公鸡都咯咯叫，假装会下蛋，所有母鸡都喔喔啼，假装叫太阳起床。

youdao

"They fly to it thinking they can lay their eggs there and it will be a good place for their eggs to hatch out and eat the rotting meat, but they get tricked into just pollinating the flower."

VOA: standard.2010.07.30

He said wet weather makes it harder for the adults to lay eggs, and also washes any larvae away before it can hatch.

BBC: Purple hairstreak butterfly numbers hit by wet weather

But asexual ants of other species either rely on one or a few individuals to lay eggs, or else only the younger ants do it.

ECONOMIST: Ecology: Sisterhood is hungry | The

Lake sturgeon, he said, once populated the river thanks to rocks and boulders that created spots to lay eggs in well-oxygenated water that was safe from other predators.

WSJ: Real Rapids in Grand Rapids?