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Different spiders make different webs
Image:Scott Camazine
Black widow spiders are at the top of the list of things to avoid in San Diego because of their poisonous bite. Identifying what types of webs spiders weave helps you identify — and avoid — certain types of spiders.
Why do some spiders weave spiral orbs while others weave, tangled or tunneled webs?
Resources:
Type
Phenomena
Subject
Life Science
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San Diego's many canyons create some interesting weather-related phenomena.
Phenomena
Erosion can drastically reshape our coastline in a much shorter time period.
Phenomena
