ML601504321
Contributor
zhenning liu Media from this contributor Profile
Date
Location
康西草原 (Kangxi Grassland)
Beijing, China
Media from this location Illustrated Checklist- Age and sex
- Adult, Unknown sex - 162
Media notes
Some other species could also be found in the picture. Check the original photo in library for better detail.
Observation details
A large flock spotted at ~14:30, including ~162 relict gulls, mixed with ~6 black-headed gulls and ~6 common terns. Since all of its member are roosting on the ground, their numbers could be accurately counted from the picture.
Additional species
Technical information
- Model
- Canon EOS 5D Mark IV
- Lens
- EF500mm f/4L IS II USM
- ISO
- 100
- Focal length
- 500 mm
- Flash
- Flash did not fire
- f-stop
- f/7.1
- Shutter speed
- 1/400 sec
- Dimensions
- 10129 pixels x 3401 pixels
- Original file size
- 7.63 MB