Arkansas mammals

Southeastern Myotis in Arkansas

Myotis austroriparius

Native to Arkansas S3 Vulnerable in Arkansas

Not listed as nonindigenous in Arkansas by USGS NAS; native to its Arkansas 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 Arkansas, by the numbers

Rare in Arkansas 62nd most recorded of 78 mammals logged in Arkansas

3 occurrence records
3 with iNaturalist photos
Jun 20, 2024 Last seen in Arkansas

Records from 2000–2026.

When to look for the Southeastern Myotis in Arkansas

Most sightings fall in June.

3 Arkansas occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence. Based on a small number of dated records; the seasonal pattern may not be representative.

Monthly Arkansas records (table)
MonthRecords
January0
February0
March0
April0
May0
June2
July1
August0
September0
October0
November0
December0

Monthly southeastern myotis occurrence records (iNaturalist and GBIF) in Arkansas, 2000–2026.

Seasonality

Sparse observation record in Arkansas; presence confirmed but timing of activity not well documented.

Occurrence map

Where Southeastern Myotis has been recorded in Arkansas

3 records mapped · zoom and drag to explore

3 Arkansas records mapped

Where it's recorded in Arkansas

CountyRecords
Desha County 2
Woodruff County 1

The complete county distribution, spread across 2 Arkansas counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Arkansas’s occurrence databases hold just 3 records of the southeastern myotis, a small bat that roosts in caves and hunts low over water. Most of this species’ range sits along the Gulf Coast and Florida, and Arkansas marks its far northwestern edge.

Cave roosts, wetland dinner table

This bat depends on caves for shelter through much of its range, and Arkansas’s karst country in the Ozark Plateau, riddled with caves along the Buffalo National River and through Ozark and Ouachita National Forests, gives it exactly that. At night it drops low over slow water and wetland edges to hunt aquatic insects, so a roost near the Buffalo’s spring-fed pools puts it within easy reach of both a cave to sleep in and water to feed over.

A northwestern outlier, thinly recorded

Most of the southeastern myotis’s range runs along the Gulf Coast, with Florida’s caves and swamps at its center, and Arkansas sits well outside that stronghold, more disjunct outpost than core range. Its three Arkansas records, two from Desha County and one from Woodruff County, all come from the eastern lowlands rather than the Ozark cave country, and they fall in June and July.

Status in Arkansas

NatureServe ranks the southeastern myotis S3, vulnerable, in Arkansas, and it’s native to the state. A record this sparse, at the far edge of the species’ range and drawn from just two counties, says more about how little of Arkansas fits this bat’s narrow needs than about any decline.

Occurrence data from iNaturalist and GBIF.

More mammals in Arkansas 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