Presented by Colorado Bird Atlas Partnership:
The Second Colorado Breeding Bird Atlas
Home
About the Atlas
Methods
Blocks and Regions
Field Protocol
Breeding Codes
Habitat Codes
Supplemental Data
Results
Summary of Results
Species Summary
Species Richness
Species Gained ⁄ Lost
Highest Reported Species
Species with Most Block Gains ⁄ Losses
Effort
Effort Summary
Effort Hours per Block
Species Maps
Block Data
Results by Species
Results by Blocks
All Species Summary
All Priority Blocks Summary
Acknowledgements
Buy the Book
Menu
Atlas Effort Hours Results
Atlas II Priority Block Effort Hours
Change in Effort Hours from Atlas I to Atlas II
