As photographer Bruce Marlin explains, "Cirrus Digital Imaging was founded primarily as a hobby, as a way to share the joy I find in the amazing flora and fauna the natural world provides us." Visitors to this Web site can enjoy over 500 stunning photographs of insects, spiders, and wildflowers, mostly taken at the Winfield Mounds Forest Preserve in Illinois. The image galleries are organized as...

Arachnids play a vital role in the web of life, yet many of us possess a limited knowledge of this amazing class of animals. Hosted by the International Society of Arachnology (ISA), the Arachnology Home Page serves as an informational Internet resource center on arachnids. The site contains links to approximately 2,000 related sites and organizes them by arachnid order and by various subjects....