A Bird list will be posted periodically during Spring migration as observed by Barry Cooper.  Please feel free to walk the Trails on your own with the following as a reference list. 
                                            Helpful web-site to ID birds: 
              Colorado Field Ornithologists     The Cornell Lab of Ornithology

Photos by Barry Cooper:

Chipping Sparrow

Blue-gray Gnatcatcher sitting on it’s nest. 

Female Red Crossbill