ML623386015
Leach's/Townsend's Storm-Petrel (white-rumped) Hydrobates leucorhous/socorroensis (white-rumped)
Contributor
Nick Thorpe Media from this contributor
Date
Location
Thirty Mile Bank (SD Co.)
San Diego, California, United States
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
Media notes
Bird #2, 11:22am. My impression is Leach’s, based on relative shortness of “rump” patch compared to long forked tail. Wings appear longer and skinnier than Townsend’s
Observation details
Small dark storm-petrels with erratic flight and mostly white rumps.
Technical information
- Model
- ILCE-7RM4A
- Lens
- FE 200-600mm F5.6-6.3 G OSS
- ISO
- 250
- Focal length
- 600 mm
- Flash
- Flash did not fire
- f-stop
- f/6.3
- Shutter speed
- 1/1600 sec
- Dimensions
- 698 pixels x 465 pixels
- Original file size
- 81.12 KB