ML301424131
Contributor
James (Jim) Holmes Media from this contributor Profile
Date
Location
Shoreline Park, Tiburon
Marin, California, United States
Media from this location Illustrated Checklist- Age and sex
- Adult, Unknown sex - 1
Observation details
continuing stakeout, 1st seen at 3:10pm for about 10 minutes (at 37.871926, -122.452582). then again at 4:45 as it flew in to the rocks but could not relocate until 5:00pm (at 37.8725554,-122.4523292) when it fed along the rocks giving great looks for 10+ minutes. Adult, thick neck with dark streaking down neck. smudge around yellow eye, yellow bill with red gonys spot. Bill slimmer and more yellow than Western Gulls. Darker backed than the Western Gulls. Also slightly larger than the Western Gulls.
Technical information
- Model
- Canon EOS 7D Mark II
- Lens
- EF100-400mm f/4.5-5.6L IS II USM
- ISO
- 1250
- Focal length
- 400 mm
- Flash
- Flash did not fire
- f-stop
- f/5.6
- Shutter speed
- 1/500 sec
- Dimensions
- 3144 pixels x 2228 pixels
- Original file size
- 1.06 MB