Lesser Black-backed Gull - Aaron Roberge
Report

Contributor

Date

Location

Weed Lake--South Viewpoint (Glenmore Trail)
Calgary, Alberta, Canada
Media from this location Illustrated Checklist
Map
Map Coordinates: 50.9823166, -113.6547232
Age and sex
Immature Unknown sex - 1
Behaviors
Flying

Observation details

Continuing, seen from the parking spot on the South side of the Road as it flew against the wind. It started chasing a Prairie Falcon and all the other gulls followed him in his pursuit. New Canada bird

Technical information

Model
Canon EOS 7D Mark II
Lens
EF100-400mm f/4.5-5.6L IS II USM
ISO
200
Focal length
400 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/640 sec
Dimensions
3150 pixels x 2100 pixels
Original file size
822.8 KB