Prothonotary Warbler

Protonotaria citrea

Prothonotary Warbler. Photo:Allen Spaulding

This is the only warbler to nest in tree cavities, and it tends to choose a place near slow-moving water. The male has a yellow head and underbody with a grey back and wings; the female has a more muted yellow tinge to her underbody, and an olive-yellow head.

Distribution of Prothonotary Warbler in Canada