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What manner of critter makes cobwebs?
My roommate just pointed out to me a very large cobweb on a windowsill (While I watched from a respectable distance) and it occurred to us that neither of us had ever seen a spider in a cobweb. Are they made by something else, or do spiders actually make them? They don’t fit the pattern of the normal kinds of spiders I have seen in our room or the webs of any other North American spider that I have seen.
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