Male and female brown headed cowbird.

Rondeau Provincial Park, Ontario, Canada, April 19, 2021.

A pair of cowbirds in the little stream portion of the water feature in the yard. That is the whole length of the stream. It doesn't need to be large to bring in the birds.
Ninety-nine species at the water and counting.
Molothrus ater
Once confined to the open grasslands of middle North America, cowbirds have surged in numbers and range as humans built towns and cleared woods.


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