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Swainson's Thrush

Catharus ustulatus · Thrushes

Swainson's Thrush (Catharus ustulatus)
(c) Jing-Yi Lu, some rights reserved (CC BY-NC), uploaded by Jing-Yi Lu · CC BY-NC · via iNaturalist

Swainson's Thrush (Catharus ustulatus) is in the Thrushes family (Turdidae). Across the U.S., iNaturalist users have logged 21,011 research-grade observations of it in our sample, peaking in May.

Seasonal pattern in the national data: seasonal. Counts also reflect when people are out photographing, so compare months within a state rather than across states.

When to photograph Swainson's Thrush: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Swainson's Thrush

Swainson's thrush (Catharus ustulatus), also called olive-backed thrush, is a medium-sized thrush. It is a member of Catharus genus and is typical of it in terms of its subdued coloration and beautiful voice. Swainson's thrush was named after William Swainson, an English ornithologist.From Wikipedia via iNaturalist — article, CC BY-SA.

Swainson's Thrush by state

StateObservationsPeak monthMain season
Illinois2,090MayMay–May
Texas1,936AprilApr–May
California1,750MayMay–Jun
Ohio1,365MayMay–May
Florida1,083OctoberSep–Oct
Washington1,025JuneMay–Jul
New York998MayMay–May
Oregon762JuneMay–Jul
Minnesota668MayMay–May
Wisconsin642SeptemberSep–Sep
Pennsylvania562MayMay–May
Indiana542MayMay–May
Missouri528MayApr–May
Virginia528MayMay–May
Michigan527SeptemberSep–Sep
Maryland462MayMay–May
Tennessee460MayApr–May
Kansas396MayApr–May
North Carolina342OctoberSep–Oct
Montana329JulyMay–Jul
Alaska268JuneJun–Jul
Oklahoma268AprilApr–May
Georgia261OctoberSep–Oct
Massachusetts248MayMay–May
Nebraska224MayMay–May
Kentucky214MayMay–May
Colorado205MayMay–May
Louisiana181AprilApr–May
New Jersey181MayMay–May
Vermont179SeptemberSep–Sep
Maine169SeptemberSep–Sep
Alabama167SeptemberSep–Oct
Arizona166MayMay–May
Arkansas153MayApr–May
Iowa151MayMay–May
New Hampshire119JulyMay–Jul
Wyoming114JuneMay–Jul
South Carolina108OctoberSep–Oct
South Dakota101MayMay–May
Connecticut98MayMay–May
Idaho78JuneJun–Jul
North Dakota68MayMay–May
District of Columbia59MayMay–May
West Virginia59SeptemberSep–Sep
Utah49JuneMay–Jul
Mississippi41MayApr–May
Delaware34MayMay–May
New Mexico29MayMay–May
Nevada16MayMay–Jul
Rhode Island8MayMay–May

Main season = months with at least 30% of the state's peak-month count.

Related birds (Thrushes)

Photography tips

  • Use a fast shutter (1/2000 s or faster) for birds in flight.
  • Focus on the eye and shoot at the bird's eye level.
  • Approach slowly and stop if the bird changes behavior; never bait or flush birds.
  • Morning activity peaks in the first two hours after sunrise.

FAQ

When is the best time to photograph Swainson's Thrush?
Nationally, May has the most observations, with the main season from May to May.
Where is Swainson's Thrush most often seen?
The most observations come from Illinois, Texas, California.