:Amplified the sound. The habitat was where redwood trees and sun-dappled bushes. There were a lot of birds in the recording, including chickadees and wrens. playback-used:no Common name: Cassin's Vireo Type: life stage uncertain, sex uncertain, subsong Genus: Vireo Species: cassinii Location: San Francisco Peninsula (near Redwood City), San Mateo County, California Country: United States Elevation: 480 m
:Recording unmodified but a trimmed portion of the longer original file. Extracted from video shot with Panasonic GH2 with attached Sennheiser MKE-400. Clear sky. Bird active in the upper part of smaller conifers. bird-seen:yes playback-used:no Common name: Cassin's Vireo Type: song Genus: Vireo Species: cassinii Location: North Fork Blackfoot River, Powell County, Montana Country: United States Elevation: 1400 m