As predicted, the birds incubated in the light looked for food mainly with their right eye, while using the other to check out the predator.
正如预测的那样，在光线下孵化的小鸟主要用右眼寻找食物，而用另一只眼睛观察是否有捕食者。
In a natural habitat they likewise would become particularly anxious in the presence of a predator in bright light where they would be more easily detected.
在自然界的领地，老鼠会表现特别焦虑，因为捕食者在亮光的环境下出现，此时它们更易被发现。
The frog is active at night, and during the day covers its bright red eyes with a golden membrane that allows in just enough light for the animal to detect the movement of any possible predator.
这种蛙在晚上活动，白天就用金色的眼膜把鲜红的眼睛遮起来，保持合适的光线用来辨别任何可能的掠食者的移动。
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