The Avian Knowledge Network is a partnership between diverse government agencies, organizations, and people across North America. Together this conglomerate of bird lovers and conservation projects seeks to promote access to tools and data for tracking and protecting avian wildlife. The News section, which includes blogs about the latest developments in the organization, is a great place to start....

What could be better than a fully digitized, completely free, web-based Audubon Field Guide? The resources available on this site are as useful as they are beautiful. In addition to the Song and Calls section and the individual profiles of hundreds of birds (both listed below), environmentally conscious readers will likely find the coverage of the Gulf of Mexico oil spill extremely informative....