New Mexico mammals

Eastern Red Bat in New Mexico

Lasiurus borealis

Native to New Mexico S3N 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.

Eastern Red Bat in New Mexico, by the numbers

Occasional in New Mexico 91st most recorded of 176 mammals logged in New Mexico

111 occurrence records

Records from 2000–2026.

111 total records count every New Mexico occurrence from GBIF and iNaturalist; the monthly chart covers the 96 records with a full observation date.

When to look for the Eastern Red Bat in New Mexico

Most sightings fall in December to January.

96 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
January20
February3
March20
April4
May2
June8
July5
August1
September8
October5
November0
December20

Monthly eastern red bat occurrence records (iNaturalist and GBIF) in New Mexico, 2000–2026.

Seasonality

Year-round in New Mexico, with recorded sightings peaking in December–January, with a smaller rise in March.

Occurrence map

Where Eastern Red Bat has been recorded in New Mexico

111 records mapped · zoom and drag to explore

111 New Mexico records mapped

Notable places to look

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

Protected places with the most eastern red 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
Eddy County 95
Hidalgo County 3
Catron County 3
Roosevelt County 2
Curry County 2
Cibola County 2
Grant County 1
Socorro County 1
Otero County 1
Doña Ana County 1

The complete county distribution, spread across 10 New Mexico counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

New Mexico sits at the western edge of the eastern red bat’s range, and the state’s records are correspondingly thin, just 111, far below the hundreds logged in Texas or the Ohio Valley. NatureServe lists it as S3N, Vulnerable, in New Mexico specifically, a sharper conservation concern than its globally secure status suggests.

This bat roosts alone in tree foliage rather than caves, so despite names like Carlsbad Caverns National Park among the places tied to its records, sightings likely come from wooded stretches nearby rather than the caves themselves. Monthly counts jump around with no clean pattern, brief spikes in January, March, and December and almost nothing between, typical of a species detected mostly during migration passes rather than a resident season.

Occurrence data from 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"