New Mexico mammals

Big Free-tailed Bat in New Mexico

Nyctinomops macrotis

Native to New Mexico S3 Vulnerable in New Mexico

Not listed as nonindigenous in New Mexico by USGS NAS; native to its New Mexico 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.

Big Free-tailed Bat in New Mexico, by the numbers

Occasional in New Mexico 94th most recorded of 176 mammals logged in New Mexico

93 occurrence records
1 with iNaturalist photos
Jun 9, 2023 Last seen in New Mexico

Records from 2000–2026.

93 total records count every New Mexico occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 92; the monthly chart covers the 91 records with a full observation date.

When to look for the Big Free-tailed Bat in New Mexico

Most sightings fall in June to July.

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

Monthly New Mexico records (table)
MonthRecords
January14
February0
March0
April0
May2
June19
July31
August16
September6
October3
November0
December0

Monthly big free-tailed bat occurrence records (iNaturalist and GBIF) in New Mexico, 2000–2026.

Seasonality

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

Occurrence map

Where Big Free-tailed Bat has been recorded in New Mexico

92 records mapped · zoom and drag to explore

92 New Mexico records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Carson National Forest 2
Carlsbad Caverns National Park 1

Protected places with the most big free-tailed bat 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 New Mexico

CountyRecords
Valencia County 21
Sandoval County 16
Hidalgo County 14
Bernalillo County 10
Rio Arriba County 9
San Juan County 7
Eddy County 4
Cibola County 4
Catron County 2
Taos County 2
Grant County 1
Mora County 1
Otero County 1
Other localities 1

The complete county distribution, spread across 13 New Mexico counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

The big free-tailed bat is built for speed, a large, long-winged flier that hunts high over open air above cliffs and canyons rather than fluttering through brush. New Mexico sits near the northern edge of its US range, and the state’s 93 records are modest, clustering loosely around Bosque del Apache National Wildlife Refuge, Santa Fe National Forest, and Gila National Forest, places with the rugged terrain this bat needs for roosting.

Most reports fall between June and August, but a smaller cluster in January stands out, likely a handful of winter records rather than a resident presence, since this species is known to turn up as a cold season stray outside its usual season. NatureServe rates it S3, Vulnerable, in New Mexico.

Occurrence data from iNaturalist and GBIF.

More mammals in New Mexico 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"