Contributor
(Ai)Tao Liu Media from this contributor Profile
Date
Location
马场 (Ma Chang)
Beijing, China
Media from this location Illustrated Checklist- Age and sex
- Unknown age, Unknown sex - 1
Observation details
Saw 2 within a flock of 20+ other "buff-bellied" barn swallows. Had 3 other birders confirm it. 2 of them took photos. Prominent reddish underparts seen well.
Technical information
- Model
- NIKON D850
- Lens
- 80.0-400.0 mm f/4.5-5.6
- ISO
- 360
- Focal length
- 400 mm
- Flash
- Flash did not fire
- f-stop
- f/5.6
- Shutter speed
- 1/1250 sec
- Dimensions
- 1307 pixels x 871 pixels
- Original file size
- 375.31 KB