All roundups
Northeast · week ending September 7, 2026

The week in rare birds

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Notable run

Buff-breasted Sandpiper Push

Up to four birds recorded across five northeastern states in 43 reports this week. Latest sighting at Pease International Tradeport in Portsmouth, New Hampshire on September 7 reflects continued strong numbers.

Pease International Tradeport--Southeast End, Portsmouth · September 7, 2026 · 4 birds

Stylized field-guide illustration of a Hudsonian Godwit
Flockline species illustration · Not the reported individual.
Rare report

Hudsonian Godwit at Piermont

Two state records total with twelve reports this week highlight this western godwit's uncommon northeastern occurrence. Latest individual observed at Piermont Pier, New York on September 7.

Piermont Pier · September 7, 2026 · 1 bird

Across the region

Yellow-bellied Flycatcher Spread

Four states now report this boreal species with eleven records and up to two birds. Most recent sighting at Fort Hill in Eastham, Massachusetts on September 7.

Fort Hill, Eastham · September 7, 2026 · 1 bird

Stylized field-guide illustration of a Yellow-crowned Night Heron
Flockline species illustration · Not the reported individual.
Rare report

Yellow-crowned Night Heron Concentration

Eighteen reports localized to Massachusetts include up to eight birds, concentrated at Rumney Marsh. Latest observation at Bristow Street Entrance on September 6.

Rumney Marsh--Bristow St. Entrance · September 6, 2026 · 8 birds

Across the region

Western Sandpiper Arrival

Three states document seventeen reports with up to eight birds this week across coastal sites. Latest flock recorded at Seapoint Beach, Maine on September 7.

Seapoint Beach · September 7, 2026 · 1 bird

Notable run

Philadelphia Vireo Crossing

Eleven records across three states with up to two birds suggest active migration passage. Most recent bird at Chimney Rock Hawk Watch, New Jersey on September 7.

Chimney Rock Hawk Watch · September 7, 2026 · 1 bird