Anyway, a couple of interesting things I learned about cross spiders. They are orb-weavers, and rebuild their large webs almost every day. Most suburban yards around here have over one hundred webs in them, which I can believe given the number of webs on our front porch alone. When creating the radial support lines for the web, the spider takes advantage of the morning winds (she often anchors them a fair distance away, so uses the wind to carry her to an anchor spot), and the orientation of the resulting web indicates the morning wind pattern.
Also, the females will perch upside down in the web (like in my pictures below) waiting for prey, and when something hits the web, she darts over, immobilizes it with venom, then wraps it up in silk. I actually saw Shelob do this with a bee a few weeks ago - she was crazy fast, and she wrapped that sucker up good and tight in no time.
But here's what I'm really not looking forward to. In late summer and fall (now!?), the females will lay egg sacs, which hatch out about a gazillion little spiderlets that hang out in clumps then disperse after a few days. While spiderlets sound cute, you can be assured that several will reach adulthood and wreak havoc upon the local hobbit population (or whatever else that will make an appropriate substitute, since I believe Shelob consumed the last of our hobbits). I am not crazy about the prospect of finding over a hundred of these clusters in my yard any time soon:
Shit. I just read the rest of the spider website...I guess we're coming up on Tegenaria duellica season: the season of the giant house spider, which are common in this area. And since I'm pretty sure it eats cats for between-meal snacks, I'm guessing I'm screwed.


1 comments:
AAAAAACCKKKK! I'm not sure I would fare so well with spiders that size in my house, either. .....!!!
Interesting facts, though, if not "fun"....
....Um, Good luck???
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