Why Do Spiders Try to Avoid Humans?
Spiders are arachnids and have no real interest in people. They are carnivores, and they prey on smaller animals and insects. They are not dangerous to humans, and most of their venom is not toxic. In fact, most venom is only mildly irritating and can cause a minor inflammation.
Some people feel uncomfortable around spiders, and some people are even afraid of them. But if you know more about spiders, you might be less scared of them.
Spiders have excellent senses of touch. They can detect changes in air pressure, and they can see in a variety of light and dark conditions. They are able to tell when someone is approaching. They are also sensitive to vibrations. The hairs on their bodies can pick up vibrations that indicate danger, and they are able to tell whether the vibrations are food, a mate, or something else.
The vast majority of spiders are harmless to humans, and the only species that is a threat are the black widow and the brown recluse. These spiders are found in the southern and midwestern parts of the United States.
The American house spider, or cobweb spider, is the most common spider you will come across in North America. This spider builds tangled webs and feeds on ants and mosquitoes. These spiders normally set up shop behind doors and windows, or inside loose walls.
Many spiders can camouflage themselves by using silk globs, which mimic the scent of a female moth. Some species actively guard their egg sacs.