Wyoming mammals

American Pika in Wyoming

Ochotona princeps

Native to Wyoming S2 Imperiled in Wyoming

Not listed as nonindigenous in Wyoming by USGS NAS; native to its Wyoming range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

American Pika in Wyoming, by the numbers

Common in Wyoming 20th most recorded of 126 mammals logged in Wyoming

1,461 occurrence records
927 with iNaturalist photos
Jul 8, 2026 Last seen in Wyoming

Records from 2000–2026.

1,461 total records count every Wyoming occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 1,460 records with a full observation date.

When to look for the American Pika in Wyoming

Most sightings fall in August.

1,460 Wyoming occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Wyoming records (table)
MonthRecords
January5
February1
March2
April2
May39
June113
July372
August679
September214
October32
November1
December0

Monthly american pika occurrence records (iNaturalist and GBIF) in Wyoming, 2000–2026.

Seasonality

Year-round in Wyoming, with recorded sightings peaking in August.

Occurrence map

Where American Pika has been recorded in Wyoming

300 records mapped · zoom and drag to explore

300 Wyoming records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Grand Teton National Park 344
Yellowstone National Park 147
Bridger Wilderness 75
Popo Agie Wilderness 15
Cloud Peak Wilderness 14
Gros Ventre Wilderness 12
Jedediah Smith Wilderness 9
Fitzpatrick Wilderness 7

Protected places with the most american pika sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Wyoming

CountyRecords
Teton County 552
Park County 237
Carbon County 143
Albany County 132
Sublette County 129
Sheridan County 93
Fremont County 88
Big Horn County 45
Lincoln County 21
Johnson County 14
Natrona County 3
Converse County 3
Other localities 1

The complete county distribution, spread across 12 Wyoming counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

American pikas live in cool talus and boulder fields in Wyoming’s high country. Trails and passes in Grand Teton, the Wind River Range, the Absarokas, the Bighorns, and the Snowy Range provide opportunities; Yellowstone’s rocky slopes also hold animals. Their short, nasal call and piles of drying vegetation are often easier to detect than the pika itself.

Pikas are active through the year but are most accessible after snowmelt, with Wyoming reports strongest from July through September. On warm days, look and listen during cooler morning hours without climbing over occupied talus. Trail access strongly shapes the record map, leaving remote alpine habitat underreported.

Occurrence data from iNaturalist and GBIF.

More mammals in Wyoming in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"