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barbararose21101

from Paley

11 years ago

Earlier this year (1995), I ran some tests in which I placed a population of worms in a bin which I consistantly kept much dryer on one side than the other. Once the worms had become established in their environment, I performed two tests. First, I stopped adding food to the side of the bin which contained the adequate moisture supply, installing an amount of wet food at the far end of the dry region. The worms wasted no time in travelling through the dryer material to reach (and take up residence) directly inside the food supply, as well as in the damper bedding immediately surrounding it. Next, I set up the bin in basically the same manner as before, but this time I placed in the dry region, a supply of food which contained no moisture of its own. It took a little longer, but this food also was consumed by the worms, though I never found them to actually take up residence in this portion of the bed. What I concluded from this is that the worms can store enough moisture in their bodies (obtained from the damper region) to not only travel through a very hostile environment to reach a food supply, but also enough to dampen the food once they acquire it, and still make it back to the friendlier region before sustaining critical damage. (The significance of these results will become apparent a little further on.)

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