Great Black-backed Gull - Georg Schreier Birdwatching Algarve
Report

Contributor

Georg Schreier Birdwatching Algarve Media from this contributor Profile

Date

Location

Porto de pesca de Quarteira
Loulé, Faro, Portugal
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.0670605, -8.1110859
Age
Not specified
Sex
Not specified

Observation details

Two ad. and three 1st W. Inds. - photos included. Ad. Inds. told apart by bill markings, 1st W. Inds. by difference in amount of white on tertial-, primary- and tail tip & outer rectrices, compare also bill colorations between Inds. Photos of all Inds. included.

Technical information

Model
Canon EOS 7D Mark II
Lens
EF400mm f/5.6L USM
ISO
1600
Focal length
400 mm
Flash
Flash did not fire
f-stop
f/6.3
Shutter speed
1/3200 sec
Dimensions
2500 pixels x 1793 pixels
Original file size
737.37 KB