Thursday, February 8, 2018

The Pitcher Plant Attracts Thousands of Hungry Termites



The termites here are attracted by the white collar, which is high in protein, a resource in short supply for all termites - and also for the pitcher plants. They can only afford to present the protein bait precisely because they feed on insects, which are a source of protein and phosphorus to it. The termites don't slip on nectar, and are not at all attracted by nectar. They slip because the surface has a very interesting nanostructure, and can not climb out because the pitcher is covered on the inside with another very interesting nanostructure. The pitcher is not filled with acid, not even a slightly acidic pH. Also, it does not contain rain water, it even has a (N.B., fixed, not movable) lid to prevent downwatering of it's digestive coctail by rain. The plant produces enzymes which slowly digest it's prey, and it surely cannot eat 6000 insects an hour - it takes weeks to digest any insect falling in, and the chitinous carapaxes are not digested at all. "

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