Contributor
Ted Floyd Media from this contributor Profile
Date
Location
Waneka Lake/Greenlee Preserve
Boulder, Colorado, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
Media notes
Thayer's Gull (left) with Herring Gull. Note dark eye, relatively dark mantle, and charcoal-gray primaries with extensive white spotting. Waneka Lake, Boulder County, Colorado, USA; Feb. 16, 2016.
Observation details
1 first-cycle and 1-2 (probably 2, but I'm not sure if it wasn't just 1 individual moving around a lot) adult.
Technical information
- Original file size
- 1.09 MB