Even at depth, sufficient light still penetrates to allow them to locate their prey, especially when searching from below where prey are silhouetted against the light from above.

• 在深冬，充足的光仍然击穿给他们找出他们的牺牲者，特别是当搜寻从时下面牺牲者从上面的地方现出轮廓反对光。