Bird enthusiasts will find viewing locations and updated contact
information for hundreds of sites in Wyoming, Colorado, Montana, Idaho,
Alberta, and British Columbia. Part 1 outlines the habitats, ecology,
and bird geography of the Rocky Mountains north of the New
Mexico-Colorado border, including recent changes in the ecology and
avifauna of the region. It provides detailed lists of major birding
locations and guidance about where to search for specific Rocky Mountain
birds. Part 2 considers all 328 regional species individually, with
information on their status, habitats and ecology, suggested viewing
locations, and population. Includes 3 maps and 11 drawings by the
author.