Contributor
Collin Stempien Media from this contributor Profile
Date
Location
Blakeley Island--Mud Lakes (permit required)
Mobile, Alabama, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
Observation details
Mixed flock of LBDO and SBDO. Note white lesser underwing coverts. SBDO have a barred pattern to their lesser underwing coverts. Both species present, and noted slight variability in bill length amongst individuals. Caution must be taken given the difficulties in identification between these 2 species. .
Technical information
- Model
- NIKON D7100
- Lens
- 200.0-500.0 mm f/5.6
- ISO
- 400
- Focal length
- 500 mm
- Flash
- Flash did not fire, auto
- f-stop
- f/7.1
- Shutter speed
- 1/2000 sec
- Dimensions
- 6000 pixels x 2000 pixels
- Original file size
- 6.07 MB