Monday, November 14, 2011

The rarely apparent amassed way ladybirds ladybugs survive the winter

Just walking my dog, I passed the upright standing trunk of a massive dead oaktree. The storm of june 22nd 2007 had finished it. The bark is coming of now in large pieces, and under one of those pieces I found this surprise. The different colours of the insects was a surprise too, but obviously all in the family. Ladybug info from National Geographic: Many people are fond of ladybugs because of their colorful, spotted appearance. But farmers love them for their appetite. Most ladybugs voraciously consume plant-eating insects, such as aphids, and in doing so they help to protect crops. Ladybugs lay hundreds of eggs in the colonies of aphids and other plant-eating pests. When they hatch, the ladybug larvae immediately begin to feed. By the end of its three-to-six-week life, a ladybug may eat some 5000 aphids. Ladybugs are also called lady beetles or, in Europe, ladybird beetles. There are about 5000 different species of these insects, and not all of them have the same appetites. A few ladybugs prey not on plant-eaters but on plants. The Mexican bean beetle and the squash beetle are destructive pests that prey upon the crops mentioned in their names. Ladybugs appear as half-spheres, tiny, spotted, round or oval-shaped domes. They have short legs and antennae. Their distinctive spots and attractive colors are meant to make them unappealing to predators. Ladybugs can secrete a fluid from joints in their legs which gives them a foul taste. Their coloring is likely a reminder to ...

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