Animal Field Guide

in Partnership with
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Additional Media
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Yuma Myotis Range Map - Yuma Myotis Range Map, statewide scale Yuma Myotis Colony - Myotis yumanensis - Cluster in corner of rough board ceiling
Other Field Guides
   Rare Plant Field Guide
   Community Field Guide
   Montana Bird Distribution Database

Related Resources
   Animal Species of Concern List (PDF)
   Plant Species of Concern List (PDF)
   NatureServe Explorer
   Montana Fish, Wildlife & Parks
   Recreating in Wildlife Habitat
   Living with Wildlife

About this Guide

The Montana Animal Field Guide is a joint project between the Natural Heritage Program and Montana Fish, Wildlife & Parks. Montana FWP, through its employees and citizen commission, provides for the stewardship of the fish, wildlife, parks and recreational resources of Montana, while contributing to the quality of life for present and future generations.


Myotis yumanenis
Yuma myotis
Yuma Myotis

Myotis yumanensis
(Vespertilionidae)

Global Rank: G5
State Rank: S3S4

Agency Status
USFWS:
USFS: none
BLM: none
 

General Description
The information for this species is not complete. We hope to have it available soon.

Ecology
Myotis yumanensis is usually found in large mixed colonies together with the little brown bat (Hoffmann and Pattie 1968).

Reproductive Characteristics
This bat has only one young per year, and nothing is known about the mating and social system or natal sex ratio of this species. Mating is expected to be nonselective as in the little brown bat (Milligan 1993).

Citations & Sources
  • Foresman, K.R. 2001. The wild mammals of Montana. Special Publication No. 12. American Society of Mammalogists
  • Hoffmann, R. S. and D. L. Pattie. 1968. A guide to Montana mammals: identification, habitat, distribution and abundance. Univ. Montana Printing Serv. 133 pp.
  • Hoffmann, R. S., D. L. Pattie and J. F. Bell. 1969. The distribution of some mammals in Montana. II. Bats. J. Mammal. 50(4):737-741.
  • Milligan, B. N., and R. M. Brigham, 1993. Sex ratio variation in the yuma bat (MYOTIS YUMANENSIS). Can. J. Zool. 71:937-940.
  • NatureServe Explorer: An online encyclopedia of life [web application]. 2002. Version 1.6 . Arlington, Virginia, USA: NatureServe. Available: http://www.natureserve.org/explorer. (Accessed: March 20, 2003 ).
 

This page is from the Montana Animal Field Guide. [http://fwp.mt.gov/fieldguide/speciesDetail.aspx?elcode=AMACC01020]
Saturday, July 04, 2009 - 3:10:59 PM