Mike McGrath

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Grayscale U.S. Fish and Wildlife Service logo
Fish and Wildlife Biologist
Montana Ecological Services Field Office
Ecological Services
(406) 430-9009
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Species expertise
Northern Long-eared Bat (Myotis septentrionalis)

From The Library

Range-wide Indiana Bat and Northern Long-eared Bat Survey Guidelines
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Range-wide Indiana Bat and Northern Long-eared Bat Survey Guidelines
UPDATES: 

(March 20, 2026) 

2026 Survey Guidelines Document

Surveyors should follow this new version of the bat survey guidelines for planning presence/probable absence surveys. The document, as well as several other related documents, can be found below.

The 2026...

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