Lesser Black-backed Gull (Heuglin's) - Alvaro Jaramillo
Report

Contributor

Date

Location

銚子市--銚子外港 (Choshi--Choshi Outer Port)
Choshi, Chiba, Japan
Media from this location Illustrated Checklist
Map
Map Coordinates: 35.738109, 140.867815
Age
Not specified
Sex
Not specified

Observation details

Third cycle individual. Back quite dark, very low contrast with black primaries. Primary tips small. White head, small crisp streaks mainly on back of neck. Yellow legs. Slimmer and longer-winged than Vega. Still growing p10. Only one mirror. Lots of black on primaries, very restricted pale tongue tips. Red orbital ring around pale yellowish eye.

Technical information

Model
Canon EOS R7
Lens
RF100-500mm F4.5-7.1 L IS USM
ISO
640
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/16.0
Shutter speed
1/800 sec
Dimensions
3331 pixels x 2218 pixels
Original file size
1.26 MB