1. Home
  2. Nature
  3. Mammals
  4. Eastern Chipmunk

Eastern Chipmunk

Tamias striatus · Squirrels

Eastern Chipmunk (Tamias striatus)
(c) Mike Leveille, some rights reserved (CC BY-NC), uploaded by Mike Leveille · CC BY-NC · via iNaturalist

Eastern Chipmunk (Tamias striatus) is in the Squirrels family (Sciuridae). Across the U.S., iNaturalist users have logged 76,506 research-grade observations of it in our sample, peaking in May.

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

When to photograph Eastern Chipmunk: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Eastern Chipmunk

The eastern chipmunk (Tamias striatus) is a chipmunk species found in eastern North America. It is the only living member of the chipmunk subgenus Tamias, sometimes recognised as a separate genus. The name "chipmunk" comes from the Ottawa word ajidamoonh or the Ojibwe word ajidamoo, which translates literally as "one who descends trees headlong."From Wikipedia via iNaturalist — article, CC BY-SA.

Eastern Chipmunk by state

StateObservationsPeak monthMain season
New York8,601MayApr–Oct
Massachusetts7,206MayApr–Oct
Pennsylvania6,197MayApr–Jul
Ohio5,569MayApr–Jul
Michigan5,441MayApr–Oct
Illinois4,892MayApr–Oct
Wisconsin3,659MayApr–Sep
Minnesota3,639MayApr–Oct
Virginia3,344MayApr–Jul
New Jersey3,096MayApr–Oct
Vermont2,771MayMar–Oct
New Hampshire2,252JuneApr–Oct
Maine2,136JuneApr–Oct
North Carolina2,113OctoberSep–Nov
Indiana2,107SeptemberSep–Oct
Georgia2,046MayApr–Jul
Maryland1,786MayApr–Jul
Connecticut1,490MayApr–Oct
Tennessee1,436MayMar–Jul
Alabama1,296AprilApr–Jun
Missouri917MayApr–Jul
Iowa847MayApr–Oct
West Virginia642MayApr–Jul
Kentucky568MayApr–Jul
South Carolina539OctoberAug–Nov
Rhode Island480JuneMay–Oct
Arkansas477MayApr–Nov
District of Columbia360JuneMay–Jul
Delaware206JuneMay–Jun
Mississippi105MayOct–Jun
Kansas97MayApr–Oct
Louisiana93AprilMar–Jun
Oklahoma37JuneMay–Jul
North Dakota27MayMay–Sep
Florida24OctoberMay–Nov
South Dakota8MayMay–Jun

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

Related mammals (Squirrels)

Photography tips

  • Keep a legal and safe distance: 100 yards from bears and wolves and 25 yards from other large animals in national parks.
  • Dawn and dusk are peak activity times for most mammals.
  • Use your car as a blind on wildlife drives.

FAQ

When is the best time to photograph Eastern Chipmunk?
Nationally, May has the most observations, with the main season from April to October.
Where is Eastern Chipmunk most often seen?
The most observations come from New York, Massachusetts, Pennsylvania.