Knob-billed Duck - Gareth Hazell
Report

Contributor

Date

Location

Bullfrog Dam
Gauteng, South Africa
Media from this location Illustrated Checklist
Map
Map Coordinates: -26.1344807, 28.3225822
Age
Not specified
Sex
Not specified

Observation details

Large white duck, dark underwings and dark bill. Mixed flock of males and females circling Bullfrog Pan, counted 15 in number.

Technical information

Model
Canon EOS R7
Lens
EF500mm f/4L IS USM +1.4x III
ISO
1000
Focal length
700 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/4000 sec
Dimensions
1620 pixels x 1080 pixels
Original file size
892.77 KB