Red Siskin song and calls

Birdsong and calls are often the easiest way to identify the Red Siskin, especially when the bird is hidden in dense foliage. Below is what to listen for.

Song

A rapid, varied, and melodious series of trills, whistles, and chirps, often incorporating mimicry of other bird species. The song is complex and delivered with enthusiasm.

Calls

Common calls include a sharp 'tsee-tsee' or 'swee-swee', a buzzing 'zzzzzt', and a soft 'chip' or 'chup' contact call.

When they vocalize

Most vocal during the breeding season, particularly in the mornings and late afternoons. Calls are given year-round.

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