Archive | May 5, 2018

Early Warblers

Yellow-rumped Warbler

Warblers are probably the most eagerly-awaited returning migrants for birders all over northeastern North America. As a group, the combination of song and colour is unmatched by any other type of songbird in our region, and many North American birders consider them the jewels of our region. Warblers are insect eaters, and as such, pass through Ottawa late in the spring migration season, with the hardiest species arriving in mid- to late April. The Pine Warbler is usually the earliest of these, closely followed by the Yellow-rumped and Palm Warblers. About a week later the first Black-and-white Warblers, Nashville Warblers and Black-throated Green Warblers arrive. The Blackpoll Warbler is usually the last warbler to appear, stopping here only temporarily before continuing on to its breeding grounds in the black spruce and tamarack forests further north. This amazing species holds the record for the longest nonstop over-water flight by a songbird, taking up to three days in the fall to reach its wintering grounds in the southern Caribbean and northern South America.

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