Texas mammals

Southeastern Myotis in Texas

Myotis austroriparius

Native to Texas S3 Vulnerable in Texas

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

Southeastern Myotis in Texas, by the numbers

Rare in Texas 143rd most recorded of 197 mammals logged in Texas

44 occurrence records
10 with iNaturalist photos
Apr 20, 2024 Last seen in Texas

When to look for the Southeastern Myotis in Texas

Most sightings fall in January to February.

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

Monthly Texas records (table)
MonthRecords
January6
February7
March3
April6
May1
June6
July5
August1
September2
October5
November1
December1

Monthly southeastern myotis occurrence records (iNaturalist and GBIF) in Texas.

Seasonality

Year-round in Texas, with recorded sightings peaking in January–February, with a smaller rise in April and June–July.

Occurrence map

Where Southeastern Myotis has been recorded in Texas

44 records mapped · zoom and drag to explore

44 Texas records mapped

Where it's recorded in Texas

CountyRecords
Tyler County 8
Sabine County 7
Newton County 5
Harrison County 5
Smith County 4
Walker County 4
Hardin County 4
Angelina County 1
Bowie County 1
Gregg County 1
Cherokee County 1
Dallas County 1
2 other counties 2

The complete county distribution, spread across 14 Texas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Southeastern myotis is a bat of the wet lowland South, roosting in caves, hollow trees, and under bridges near swamps and slow rivers, and its Texas records sit in Big Thicket, Davy Crockett, and Sabine National Forest, the Piney Woods corner of East Texas where that kind of wet, forested habitat actually exists.

The 44 Texas records spread fairly evenly across the year, with small upticks in January, February, April, and June rather than one dominant month, which reads more like scattered, opportunistic finds than a real seasonal signal. Texas ranks the species S3, vulnerable, a state-specific concern that its secure global status doesn’t capture, and with so few records statewide, that vulnerable listing looks like a genuine reflection of how thin the Texas population is, not just under-reporting.

Occurrence data from iNaturalist and GBIF.

More mammals in Texas 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