Spiders of the United States and Canada: Easily Identify 153 Common Species

For nature enthusiasts and casual observers wishing to learn more about spiders and their role in the ecosystem, Spiders of the United States and Canada: Easily Identify 153 Common Species is a lightweight and essential resource. Dr Sebastian Alejandro Echeverri shows the reader how to identify spiders by only their web structure and goes into further detail sharing his three-step method. This pocket-sized, spiral-bound book is the perfect resource for quick reference while exploring the great outdoors.