Wyoming mammals

Mountain Goat in Wyoming

Oreamnos americanus

Introduced to Wyoming

NatureServe flags this species as exotic (non-native) in Wyoming.

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.

Mountain Goat in Wyoming, by the numbers

Common in Wyoming 28th most recorded of 126 mammals logged in Wyoming

406 occurrence records
403 with iNaturalist photos
Jul 11, 2026 Last seen in Wyoming

406 total records count every Wyoming occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 404 records with a full observation date.

When to look for the Mountain Goat in Wyoming

Most sightings fall in June to July.

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

Monthly Wyoming records (table)
MonthRecords
January8
February0
March6
April10
May49
June106
July109
August46
September47
October18
November5
December0

Monthly mountain goat occurrence records (iNaturalist and GBIF) in Wyoming.

Seasonality

Year-round in Wyoming, with recorded sightings peaking in June–July.

Occurrence map

Where Mountain Goat 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
Yellowstone National Park 195
Grand Teton National Park 6
Targhee National Forest 2

Protected places with the most mountain goat 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
Park County 353
Teton County 37
Lincoln County 13
Crook County 2
Weston County 1

The complete county distribution, spread across 5 Wyoming counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Wyoming’s occurrence data holds 406 mountain goat records, and Yellowstone National Park alone accounts for 59 of them, more than any other named site in the state.

A species that wasn’t always here

Unlike most of Wyoming’s mountain mammals, the mountain goat isn’t native to the state. NatureServe flags it as exotic in Wyoming, the product of goats introduced to ranges in Montana decades ago that later expanded south on their own into the Absaroka and Beartooth high country and eventually into Yellowstone’s alpine peaks. That colonization has become a real management concern, since the park’s native bighorn sheep share the same cliffs and fragile alpine ground the goats now use.

Cliffs, snowfields, and a short viewing window

This is a species built for terrain above treeline: steep cliffs, snowfields, and sparse alpine forage where few other large mammals can follow. Records climb sharply from May through July, tracking the short window when high alpine trails clear of snow and hikers and researchers can actually reach the exposed rock where mountain goats spend their summer.

Status in Wyoming

NatureServe rates the mountain goat’s Wyoming status Not Applicable rather than assigning a state conservation rank, the label used for a species considered exotic here rather than part of the native fauna. Its records in Yellowstone reflect an expanding, closely monitored presence rather than a long-established one.

Occurrence data from iNaturalist and GBIF.

Mountain Goat in other states

More mammals in Wyoming in the atlas

Data & sources

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