Marsh Wren - Cristine Van Dyke
Report

Contributor

Date

Location

Great Meadows NWR--Concord Unit
Middlesex, Massachusetts, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 42.4751409, -71.3295084
Age
Not specified
Sex
Not specified

Observation details

Clearly counted. Many on the cross dike all calling at the same time. Others in different parts of the refuge.

Technical information

Model
NIKON D850
Lens
200.0-500.0 mm f/5.6
ISO
2000
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/5.6
Shutter speed
1/2500 sec
Dimensions
2740 pixels x 1827 pixels
Original file size
3.94 MB