There is a large family of birds belonging to the blackbird family, but an invasive species often causes confusion.

Males show black median coverts, so the red epaulet lacks a yellow border. The male tri­colored blackbird has a thinner ... birds in North America, the red-winged’s count was estimated at ...

I did locate a Bald eagle and three muskrats near the Chester Dam. A large flock of lost Red-wing blackbirds, along with some starlings, were harvesting hawthorn berries along the river.