Cory's Shearwater (borealis) - Alex Lamoreaux
Report

Contributor

Date

Location

Gulf of Maine (43.8975,-68.2382)
Hancock, Maine, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 43.8975, -68.238212
Age and sex
Adult, Unknown sex - 1

Observation details

Expected type. Photos. Critically evaluated to confirm 'borealis' over Scopoli's based on the underside of the primaries being completely black; contrasting immediately with the white underwing coverts.

Technical information

Model
Canon EOS R5
Lens
RF100-500mm F4.5-7.1 L IS USM
ISO
1600
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/2500 sec
Dimensions
2881 pixels x 1921 pixels
Original file size
189.88 KB