The song of a Black-throated Green Warbler, one morning in Yamaska National Park.

Species : Black-throated Green Warbler, Canada Goose, Red-winged Blackbird, Common Raven, American Goldfinch.

Date/Time : 09.05.2017 / 8:42AM
Location : Yamaska National Park, Quebec, Canada [45°26’23.0″N 72°36’52.2″W]
Altitude : 159m (522′)
Equipment : MKH50/MKH30 (MS), SD633

Spectrogram