A quick guide to the bird groups. In this book the 322 species of birds are grouped and color coded for quick indentification. In all, 427 birds species have been seen and recorded in Minnesota and 421 in Wisconsin. Out of these, more than 320 species make annual appearances in the whole regional. Get information on the top birding sites, maps and simple, straight-forward bird information. Authored by Robert Janssen, Daryl Tessen and Gregory Kennedy