How many broods do hummingbirds have in southerrn Ontario?

Photo by BarrytheBirder

Ruby-throated  Hummingbirds typically have one or two broods in southern Ontario each year.   While some 'hummers' in warmer climates can have up to three broods, the migratory Ruby-throats usually have one or, if conditions are favourable, a second brood.

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BarrytheBirder