Local naturalist George Sirk just completed the Cortes Island 2021 Birdathon.
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Serenade Of The Swainson’s Thrush
By George Sirk
Yep, they’re back from Venezuela, and secretly at dawn and dusk, are singing in a melancholic, flute-like, upward spiralling cascade. Their call note, a simple “whit”, is easily imitated and can often draw the bird out. They are arrive fairly late, usually late April early May, and leave by end of September. Enjoy their songs now as their territorial imperative diminishes as summer progresses.
Continue reading Serenade Of The Swainson’s Thrush