Rusty Blackbird — Wings of NH

What you notice first

In a wet March woodland, a "grackle" that isn't — slimmer, shorter-tailed, with a pale yellow eye, walking through flooded leaf litter and flipping it rather than striding a lawn.

Voice

A short, rising, creaky "koo-a-lee," often likened to a rusty hinge — a whole flock of hinges when a group is staging in a swamp.

Where & when

Wooded swamps, beaver flowages, and the flooded edges of red maple forest — Pondicherry, the Connecticut valley oxbows, wet woods almost anywhere — right at ice-out in spring and again in late October. Rarely lingers.

Why it's hard

Not so much rare as thin, brief, and easily overlooked. It moves through in small numbers during two short windows, keeps to flooded woods birders don't often walk, travels mixed in with commoner blackbirds, and the whole North American population has fallen by an estimated 85–95% since the mid-1900s for reasons still not fully understood.

The Rusty Blackbird is a wet-woods specialist that never adapted to farmland or suburbs the way grackles and Red-winged Blackbirds did, and it has quietly become one of North America’s most alarming conservation stories — a bird that was described as “abundant” a century ago and is now a good find.

Fall is when it earns the name: fresh feathers are broadly edged in warm rust, giving a scaled, tortoiseshell look, strongest on the female. Spring birds have worn most of that off to a flat, faintly greenish black. The pale staring eye is constant.

Look for it flipping wet leaves at the edge of standing water in April, or picking through a flooded cornfield with other blackbirds. Scan every blackbird flock in a swamp; the odd creaky-hinge note gives it away.