What are the obvious cues that this animal could use to direct its movement? And the most obvious one is to look at the sky, and so we thought, now what could they be looking at in the sky?
周围有什么“标志性建筑”让蜣螂能够 指引自己的方向？而最明显的地标 应该就是天空了。我们接着想， 现在它们看天上能看到什么？