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Spiders may have personalities, and some are bolder than others

colour-coded-spiders.-Lena-Grinsted.jpg

Armed with branch cutters, pillowcases, and a vibrator, a team of scientists has discovered how social spiders in India assign chores within their colonies – and they say it has to do with spider personalities.

Big and bold? Go get that grasshopper! Slightly more timid? Maybe stay home, take care of the brood, and clean the nest or something.

“Bolder individuals were the ones that engaged in prey attack,” said Lena Grinsted, now a postdoc at the University of Sussex, and coauthor of the study describing the spiders that appeared July 30 inProceedings of the Royal Society B. ”We hypothesize that the ones who don’t participate in prey attack participate in brood care, but it’s something we haven’t tested yet.”
via Wired

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Image: Lena Grinsted

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