Cliff Swallow - Maya Roopnarine
Report

Contributor

Date

Location

Yahara River--Lake Monona to Upper Mud Lake
Dane, Wisconsin, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 43.0456601, -89.3291581
Age
Not specified
Sex
Not specified

Observation details

Appears to be a colony under highway bridge, many individuals came to collect mud presumably for nesting, also saw some copulating.

Technical information

Model
iPhone XR
Lens
iPhone XR back camera 4.25mm f/1.8
ISO
25
Focal length
4.3 mm
Flash
Flash did not fire
f-stop
f/1.8
Shutter speed
1/197 sec
Dimensions
951 pixels x 1268 pixels
Original file size
488.21 KB