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Boulder County Rare Bird Alert

The report below shows observations of rare birds in Boulder County. Includes both unreviewed and reviewed/approved observations.

Observations for last 7 days

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Bufflehead Bucephala albeola

Number observed: 1
CONFIRMED
Date: May 27, 2023 19:45
Location: Ponds at 53rd St & Rte 66, Boulder, Colorado, United States
Observer: Neil Brown

Sandhill Crane Antigone canadensis

Number observed: 1
CONFIRMED
Date: May 27, 2023 12:23
Location: 7380 Ute Highway, Longmont, Colorado, US (40.203, -105.183), Boulder, Colorado, United States
Observer: Neil Brown

Red-tailed Hawk (calurus/alascensis) Buteo jamaicensis calurus/alascensis

Number observed: 3
CONFIRMED
Date: May 31, 2023 10:00
Location: Chautauqua Park, Boulder, Colorado, United States
Observer: Kieran Schnitzspahn

Red-tailed Hawk (calurus/alascensis) Buteo jamaicensis calurus/alascensis

Number observed: 1
CONFIRMED
Date: May 31, 2023 10:26
Location: Gregory Canyon, Boulder, Colorado, United States
Observer: Kieran Schnitzspahn

Least Flycatcher Empidonax minimus

Number observed: 1
UNCONFIRMED
Date: Jun 01, 2023 11:07
Location: 63rd at St. Vrain Creek, Boulder, Colorado, United States
Observer: David Waltman

Least Flycatcher Empidonax minimus

Number observed: 1
UNCONFIRMED
Date: Jun 01, 2023 17:26
Location: St. Vrain River Crossing at 63rd St., Boulder, Colorado, United States
Observer: Courtney Rella

Least Flycatcher Empidonax minimus

Number observed: 2
UNCONFIRMED
Date: Jun 01, 2023 11:03
Location: St. Vrain River Crossing at 63rd St., Boulder, Colorado, United States
Observer: John Salisbury

Fox Sparrow Passerella iliaca

Number observed: 1
CONFIRMED
Date: May 27, 2023 07:25
Location: Mountain time loop, Boulder, Colorado, United States
Observer: David Duey

Fox Sparrow Passerella iliaca

Number observed: 1
CONFIRMED
Date: May 27, 2023 07:25
Location: Mountain time loop, Boulder, Colorado, United States
Observer: Ann Duey

Fox Sparrow Passerella iliaca

Number observed: 1
CONFIRMED
Date: May 26, 2023 07:17
Location: Mountain time loop, Boulder, Colorado, United States
Observer: David Duey

Fox Sparrow Passerella iliaca

Number observed: 1
CONFIRMED
Date: May 26, 2023 07:17
Location: Mountain time loop, Boulder, Colorado, United States
Observer: Ann Duey

Baltimore Oriole Icterus galbula

Number observed: 1
CONFIRMED
Date: May 26, 2023 06:53
Location: East Boulder Trail--Teller Lakes, Boulder, Colorado, United States
Observer: Eric DeFonso 🦑
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