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Posts Tagged ‘geekery’

Bob Goldstein at UNC has been making some truly divine posters to advertise the talks of scientists visiting the Biology department. They are awesome.

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Termite mounds visible in Australia's Northern Territory- I've circled three, but dozens are in the image.

Central Illinois still resembles the frozen lifeless tundra, so to get my bug-hunting fix I’ve been surfing about on Google Earth. Here at -13.066783, 130.847383 I’ve found something: Australia’s magnificent magnetic termites. The green things are trees, but the little black pimply bits?  Those are the termites.  On the ground they look like this:

A magnetic termite mound in north Queensland, Australia.

Why “magnetic”?

The mounds are shaped as thin blades along a north-south orientation as though following compass direction.  The reasons for this odd architecture are still a matter of research, but the general view is that the shape helps termites avoid the heat of the tropical midday sun, and the extra surface area allows for more efficient respiration.

The density of termite mounds can be impressive.

More insects in Google earth here and here.

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