Chestnut-backed Chickadee - Whitney Mortimer
Report

Contributor

Date

Location

Mt. Tamalpais
Marin, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.9246199, -122.5981135
Age
Not specified
Sex
Not specified

Observation details

One was doing some “wing-flicking”. Display? One group was concentrated in one spot giving some sort of whisper calls. Likely a nest site. Juvenile bird seen (pale gape, little color, feather structure)

Technical information

Model
DSC-RX10M4
Lens
8.8-220mm f/2.4-4.0
ISO
125
Focal length
220 mm
Flash
Flash did not fire
f-stop
f/4.0
Shutter speed
1/250 sec
Dimensions
2814 pixels x 2110 pixels
Original file size
960.83 KB