eBird Integrating Birding Hotspots Data
In April 2026 the migration of content from Birding Hotspots to eBird will be complete.
Get Involved in Colorado! Adopt a BBS survey route!
Colorado now has 20 “vacant” Bird Breeding Survey routes that need skilled volunteer observers who can commit to adopting a route for at least three years.
Bird evolution columnist to debut in winter issue of Colorado Birds
Colorado Birds, CFO’s quarterly journal, welcomes Isabelle Busch to its covey of columnists.
Rosy-Finch Winter Project
Join a new citizen science initiative to help one of Colorado’s only endemic breeding birds, the Brown-capped Rosy-Finch.
CFO Grantees’ Research Recently Published in The Journal of Raptor Research
For the first time in Colorado, researchers document a confirmed second clutch laid by American Kestrels following a successful first brood.
Anhinga found at Boulder pond draws 100s of birders
The Anhinga discovered June 2 on a pond near Boulder Creek has quickly become a Colorado celebrity, attracting hundreds of birders and passersby in the weeks since she appeared.
CFO 2025 Lifetime Achievement Award to Nic Korte
Nic is a dedicated birder, conservationist, and community leader whose
contributions to birding and habitat protection span decades and have left a legacy in Western
Colorado and beyond.
North American Breeding Bird Survey – Get Involved in Colorado!
You can adopt survey route to help Colorado continue to have good coverage for this important and longest running continent-wide breeding bird monitoring program!
The 2024 Great Boulder Caper Recap
The 2024 Great Boulder Caper was great fun. The Great Boulder Caper is held annually on the Friday after Thanksgiving.