Most spiders use webs to trap their prey. Some spiders catch up to 250 insects a day in their web. Spiders use the hairs on their legs to detect web vibrations, which might indicate that their prey has landed on the web.
Spider webs are made of durable silk from their spinnerets and silk-producing glands located on their abdomen.
Some spiders make a new web every day and other spider webs can last for several weeks.
To make a web, a spider must think about its location, the best anchor points, size, and weather conditions, such as wind, rain, frost, and snow.
There are about 40,000 different known species of spiders. Different spiders make different shaped webs, such as thread webs; spiral webs; cobwebs (tangled webs); funnel webs; sheet webs, and canopy webs.
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