A Spider Nation
November 7, 2014 9:15 AM Subscribe
In 2010 administrators at the Black River Wastewater Treatment facility in Baltimore, Maryland sought help for a massive 4-acre spider colony that had been established in the building. This .pdf of the resulting report describes, with pictures, the immense collection of spiders. With over 35,000 spiders per cubic meter, and web silk that (when swept aside) coiled to the size of a "fire hose", the massive web is a sight to behold. In the news previously, a massive group of spiders colonized part of a Texas park in 2007. Here is a video of a spider colony in Brazil, and the accompanying Wired article describing the phenomenon (previously). Spiders are typically solitary creatures, but some species will band together when the prey is numerous or large enough.
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