The programming of nature has always fascinated me... Animals and insects always seem to have some mysterious ways of handling environmental calamities and surviving.<p>I recall an incident a few years ago here where I live in Australia. We live close to a series of cliffs overlooking a beach, and I walk along those cliffs every morning. There was one day when I noticed strange lumps on the grass and walking track. Upon closer observation, I saw that these were hundreds, nay, <i>thousands</i> of hermit crabs, and they were crawling across the ground and heading for every tree and bush in the vicinity, then <i>climbing</i> up them as high as they could.<p>I had NEVER seen hermit crabs do this before.<p>Then, two days later, we had a huge storm hit, and combined with unusually high tides, it ended up with most of the cliff top areas being flooded or overrun with water.<p>How on earth did all these hermit crabs <i>know</i> that this was about to happen 48 hours in advance of the event?? How did they know that they had to climb the cliffs and seek out higher ground within the trees and bushes there?<p>There must be an amazing environmental consciousness just thrumming along outside of 'civilised' human perception that I wish we could tap back into...