Orb weavers are a group of spiders that includes many different species. However, each of these spiders shares certain characteristics.
For one, they spin intricate webs using both sticky and non-sticky silk. In fact, orb weaver spiders even got their name from the shape of their webs because they weave organized webs that are circular like orbs. They use the non-sticky silk to build the frame of their web. They also use it for the threads that anchor the web to trees and plant stems, as well as the radial support threads of the structure.
The spiders then use sticky silk to spin a circular pattern between these support threads. They also use these sticky threads to catch prey. Additionally, many kinds of orb weavers build a thick, zig-zag line from the center of the web downward known as a “stabilimentum.” It is believed that this part of the web helps attract … Read Full Post »