Predators have been observed to avoid attacking brightly coloured species.据观察发现，捕食性动物会避免袭击色彩鲜艳的物种。The owl is a predatory bird that kills its prey with its claws.猫头鹰是一种捕食性鸟类，它用爪子杀死猎物。The eyes of predators are highly sensitive to the slightest movement.捕食性动物的眼睛能够捕捉到最细微的物体移动。