Kingdom: Animalia
Phylum: Craniata
Class: Mammalia
Order: Chiroptera
Family: Vespertilionidae
Genus: Myotis
Species: occultus
Occult Myotis - Myotis occultus
638494
Species Extent (New Mexico)
General Description
Medium sized <i>Myotis </i>(total length = 80.0-97.0 mm [3.2-3.88 inches] and forearm length = 36.0-41.0 mm [1.44-1.64 inches]) with sleek glossy fur. Small ears (11.0-16.0 mm [0.44-0.64 inches]) and large feet (8.0-11.0 mm [0.32-0.44 inches]) are characteristic. Long hairs occur on the toes and extend beyond the tips of the claws. Color often bright, generally tawny, ochraceous, pale tan, or reddish-brown to dark brown. [From Arizona Game and Fish Department Heritage Data Management System]
Status
Global Rank: G4
State Rank: S4
| Rank Metadata |
| State Rank:
S4
|
Rank Changed:
10/18/2102
|
| Rank Reviewed:
10/18/2102
|
| Reason:
More common than trapping and other data suggest; locally abundant
|
| Ecological Factors |
| Specificity:
Moderate. Generalist or community with some key requirements scarce.
|
Range Extent:
20,000-200,000 square km (about 8000-80,000 square miles)
|
| Occurences:
21 - 80
|
Population Size:
Unknown
|
| Area of Occupancy:
N/A
|
Threat Summary:
N/A
|
State Status:
Federal Status:
USFS Status: R3 SCC
BLM Status:
SWAP Status: SGCN
NMRP Strategy Status:
Observations in Natural Heritage New Mexico Database
Number of Subpopulations: 83
Number of Mapped Locations: 153
Number of Observations: 411
Observation date range: 05-26-1953
to 06-28-2022
External Links
Year
1900
Citation Allen, J. A. 1900. The little black rail. Auk 17(1):1-8.
Reference Code
A00ALL01NAUS
Year
2009
Citation Valdez, E.W. and M.A. Bogan. 2009. Does variation in cranial morphology of Myotis occultus (Chiroptera: Vespertilionidae) reflect a greater reliance on certain prey types? Acta Chiropterologica 11(2):443-450.
Reference Code
A09VAL03NMUS
Year
2017
Citation Various authors. 2007-2017. Annual NMDGF Permits. New Mexico Department of Game and Fish (NMDGF).
Reference Code
E17VAR01NMUS
Year
2007
Citation Geluso, K. 2007. Winter activity of bats over water and along flyways in New Mexico. Southwestern Naturalist. 52(4):482-492.
Reference Code
J07GEL01NMUS
Year
2009
Citation Geluso, K.; Mink, Jeffrey N. 2009. Use of bridges by bats (Mammalia: Chiroptera) in the Rio Grande Valley, New Mexico. The Southwester Naturalist. 54(4): 421–429.
Reference Code
J09GEL01NMUS
Year
2012
Citation Geluso, Kenneth N.; Geluso, Keith. 2012. Effects of environmental factors on capture rates of insectivorous bats, 1971–2005.
Reference Code
J12GEL01NMUS
Year
Citation Findley, J.S. (Jim). Biologist, UNM, Biology Department, Albuquerque, NM 87131 277-3411
Reference Code
PNDFIN01NMUS
Year
61
Citation S61JONSBNMUS, Legacy reference. Physical copy not yet located.
Reference Code
S61JONSBNMUS
Year
62
Citation S62CONSBNMUS, Legacy reference. Physical copy not yet located.
Reference Code
S62CONSBNMUS
Year
62
Citation S62JONSBNMUS, Legacy reference. Physical copy not yet located.
Reference Code
S62JONSBNMUS
Year
63
Citation S63FINSBNMUS, Legacy reference. Physical copy not yet located.
Reference Code
S63FINSBNMUS
Year
68
Citation S68HARUTNMUS, Legacy reference. Physical copy not yet located.
Reference Code
S68HARUTNMUS
Year
2004
Citation Lewis, L. 2004. Bat data collected by Lyle Lewis from 2001 - 2006. . 82(2001-2004) p.
Reference Code
U04LEW01NMUS
Year
2004
Citation Ramsey, M, L. Lewis, A. Barrera, B. Barrera, M. Barrera, K. Stabinsky, S. Hegg, M. Myers, C. Ewing, and A. Ewing. 2004. Field notes on bats from Bill Lewis Cienega, Gila National Forest. . 3 p.
Reference Code
U04RAM01NMUS
Year
2012
Citation Ramsey, Marikay. Hibernating bat species data from Arctos database. Museum of Southwestern Biology, University of New Mexico, Albuquerque, NM. (930).
Reference Code
U12MSB01NMUS
Year
2020
Citation Hudson, H. 2020. RE: Heritage Data Website Updated. Email correspondence from USFS.
Reference Code
U20HUD01NMUS
Year
1992
Citation Gannon, W. 1992. List of specimens of selected mammal species from Museum of Southwestern Biology collection. Unpublished.
Reference Code
U92GAN01NMUS
Year
1996
Citation Gaines, K.H. 1996. Specimen tag information from the mammal and bird collection, University of Texas, El Paso. August 1996.
Reference Code
U96GAI02NMUS
Year
1996
Citation National Museum of Natural History, Smithsonian Institution. 1996. Printout of mammals collected from New Mexico since 1950. April 1996.
Reference Code
U96NAT01NMUS