Mammals
 | 2022 | Bachen, D. and A. McEwan. 2022. Community composition of bat species and assessment of bat habitat on Fort Harrison and the Limestone Hills Training Area |
| 2020 | Bachen, D., A. McEwan, B. Skone, H. Harris, and L. Hanauska-Brown. 2020. Hibernaculum potential of rock outcrops and associated features in eastern Montana. Montana Natural Heritage Program, Helena, Montana. 12 pp. plus appendices |
| 2020 | Bachen, D.A., A. McEwan, B. Burkholder, S. Blum, and B. Maxell. 2020. Accounts of Bat Species Found in Montana. Report to Montana Department of Environmental Quality. Montana Natural Heritage Program, Helena, Montana. 58 p. |
| 2020 | Bachen, D.A., B.O. Burkholder, A.L. McEwan, S.L. Hilty, S.A. Blum, and B.A. Maxell. 2020. A Directory of Reports on Long-term Acoustic Monitoring for Bats at Sites Across the Northern Rocky Mountains and Great Plains. Montana Natural Heritage Program. Helena, Mt. 5 pp. |
| 2019 | Bachen, D.A. 2019. Assessment of presence, range, and status of Northern Myotis (Myotis septetrionalis) in the Northern Great Plains of Montana. Montana Natural Heritage Program. Helena, MT. 16pp + appendices |
| 2019 | Bachen, D.A., A.L. McEwan, B.O. Burkholder, S.A. Blum, and B.A. Maxell.2019. Features Used as Roosts by Bats in Montana. Report to Montana Department of Environmental Quality. Montana Natural Heritage Program, Helena, MT. 23p. plus Appendices. |
| 2018 | Bachen, D.A., A.L. McEwan, and B.O. Burkholder. 2018. Evaluation of Indicators of Environmental Sensitivity with Respect to Bats and their Native Habitats near Albeni Falls Dam and Lake Pend Oreille, Idaho. Montana Natural Heritage Program, Helena, Montana. 18 p. plus appendices. |
| 2018 | Bachen, D.A., A.L. McEwan, B.O. Burkholder, S.A. Blum, and B.A. Maxell. 2018. Long-term acoustic assessment of bats at coal mines across southcentral Montana and management recommendations for bats. Report for MT Department of Environmental Quality. Air, Energy, and Mining Division. Coal Section. Montana Natural Heritage Program.169 pp. + appendices |
| 2018 | Bachen, D.A., A.L. McEwan, B.O. Burkholder, S.L. Hilty, S.A. Blum, and B.A. Maxell.. 2018. Bats of Montana: Identification and Natural History. Report to Montana Department of Environmental Quality. Montana Natural Heritage Program. Helena, MT. 111pp. |
| 2017 | Bachen, D.A., B.A. Maxell, and E. Whittle. 2017. Measurements, body condition, and reproductive status of bats captured in Montana, northern Idaho, and western South Dakota. Montana Natural Heritage Program, Helena MT. 13p. |
| 2017 | Maxell, B.A. 2017. Amphibian, reptile and bat surveys on and around the Dillon Field Office of the Bureau of Land Management: 2009-2011. Report to Dillon Field Office of the Bureau of Land Management. Montana Natural Heritage Program, Helena, MT. 67p. plus appendices. |
| 2017 | McEwan, A.L. and D.A. Bachen. 2017. Use of talus and other rock outcrops by bats in western Montana. Montana Natural Heritage Program. Helena, MT. 9pp. |
| 2016 | Bachen, D.A., B.A. Maxell, A.L. McEwan, B. Crees. 2016. Mapping of Black-tailed Prairie Dogs (Cynomys ludovicianus) using National Agriculture Imagery Program (NAIP) 2015 imagery. Montana Natural Heritage Program, Helena, MT. 18p. |
| 2016 | Maxell, B.A., B. Burkholder, S. Hilty and S. Blum. 2016. Long-term acoustic assessment of bats on Big Sheep Creek in the Tendoy Mountains of southwest Montana and management recommendations for bats. Prepared for Beaverhead-Deerlodge National Forest and Dillon Field Office of the Bureau of Land Management. Montana Natural Heritage Program. Helena, MT. 49 pp plus appendices. |
| 2016 | Maxell, B.A., S. Hilty, B. Burkholder, and S. Blum. 2016. Long-term acoustic assessment of bats at Maiden Rock on the lower Big Hole River in the Pioneer Mountains of southwestern Montana and management recommendations for bats. Report to Beaverhead-Deerlodge National Forest and Dillon Field Office of the Bureau of Land Management. Montana Natural Heritage Program, Helena, Montana. 57 pp. plus appendices. |
| 2015 | Maxell, B., B. Burkholder, S. Hilty and S. Blum. 2015. Acoustic assessment of bats near the Landusky Wind Turbine site in the Little Rocky Mountains of north central Montana and management recommendations for bats. Montana Natural Heritage Program. Helena, MT. 66 pp plus appendices. |
| 2015 | Maxell, B.A. 2015. Montana bat and White-nose Syndrome surveillance plan and protocols 2012-2016. Montana Natural Heritage Program. Helena, MT. 185 pp. |
| 2015 | Maxell, B.A. 2015. Overview of roosting habitat and home range/foraging distance documented for Montana bats. Montana Natural Heritage Program. Helena, MT. 27 pp. |
| 2014 | Bachen, D.A., and B.A. Maxell. 2014. Distribution and status of bird, small mammal, reptile, and amphibian species, South Dakota Field Office-BLM. Report to the Bureau of Land Management, South Dakota Field Office. Montana Natural Heritage Program, Helena, Montana 25 pp. plus appendices. |
| 2014 | Hanauska-Brown, L., B.A. Maxell, A. Petersen, and S. Story. 2014. Diversity Monitoring in Montana 2008-2010 Final Report. Montana Fish, Wildlife & Parks. Helena, MT. 78 pp. |
| 2012 | Lenard, S. and P. Hendricks. 2012. Bat Surveys at Army Corps of Engineers Libby Dam, Libby, Montana 2011. A report to the US Army Corps of Engineers, Libby Dam. Montana Natural Heritage Program, Helena, MT. 21 pp. |
| 2010 | Maxell, B.A., S. Blum and K.V. Walker. 2010. Preliminary Report: Mapping Black-tailed Prairie Dog (Cynomys ludovicianus) colonies across Montana using the National Agriculture Imagery Program (NAIP) 2005 imagery. Report to the Miles City Field Office of the Bureau of Land Management and the Nongame Program of the Montana Department of Fish, Wildlife, and Parks. Montana Natural Heritage Program. Helena, MT. 27pp. plus appendix. |
| 2009 | Lenard, S., P. Hendricks, and B.A. Maxell. 2009. Bat surveys on USFS Northern Region lands in Montana: 2007. A report to the USDA Forest Service, Northern Region. Helena, MT. Montana Natural Heritage Program. 21 pp plus appendices. |
| 2007 | Hendricks, P., S. Lenard, C. Currier, and B.A. Maxell. 2007. Filling the distribution gaps for small mammals in Montana. Helena, MT.: Montana Natural Heritage Program. |
| 2007 | Lenard, S., B.A. Maxell, P. Hendricks, and C. Currier. 2007. Bat Surveys on USFS Northern Region 1 Lands in Montana: 2006. Report to the USDA Forest Service, Northern Region. Montana Natural Heritage Program, Helena, Montana. 23 pp. plus appendices. |
| 2006 | Hendricks, P., B.A. Maxell, S. Lenard, C. Currier and J. Johnson. 2006. Riparian Bat Surveys in Eastern Montana. A report to the USDI Bureau of Land Management, Montana State Office. Montana Natural Heritage Program, Helena, Montana. 13 pp. plus appendices. |
| 2005 | Hendricks, P. and B.A. Maxell. 2005. Bat Surveys on USFS Northern Region Lands in Montana: 2005. Report to the USDA Forest Service, Northern Region. Montana Natural Heritage Program, Helena, MT. 12 pp. plus appendices. |
| 2005 | Hendricks, P., S. Lenard, C. Currier and J. Johnson. 2005. Bat Use of Highway Bridges in South-Central Montana. FHWA/MT-05-007/8159. Final Report prepared for the Montana Department of Transportation, in cooperation with the U.S. Department of Transportation Federal Highway Administration, prepared by the Montana Natural Heritage Program. |
| 2005 | Lenard, S., P. Hendricks, C. Currier, and B. A. Maxell. 2005. Pygmy Rabbit Distribution in Beaverhead and Madison Counties. A report to the Bureau of Land Management, Dillon Field Office. Montana Natural Heritage Program, Helena, MT. 21 pp. plus appendices. |
| 2004 | Hendricks, P., C. Currier, and J. Carlson. 2004. Bats of the BLM Billings Field Office in south-central Montana, with emphasis on the Pryor Mountains. Report to Bureau of Land Management Billings Field Office. Montana Natural Heritage Program, Helena, MT. 19 pp. + appendices. |
| 2004 | Lenard, S, C. Currier, and P. Hendricks. 2004. Pygmy Rabbit Surveys and Habitat Modeling. Report to the USDI Bureau of Land Management. Montana Natural Heritage Program. Helena, MT. 5pp |
| 2003 | Hendricks, P. 2003. Assessment of Selected Abandoned Mines for Use by Bats in the Garnet and Avon Areas: 2002. Montana Natural Heritage Program. Helena, MT. 12 p. |
| 2001 | Hendricks, P. and D. Kampwerth. 2001. Roost environments for bats using abandoned mines in southwestern Montana : a preliminary assessment. Report to the U.S. Bureau of Land Management. Montana Natural Heritage Program, Helena, Montana. 19 pp. |
| 2001 | Hendricks, P. and J.C. Carlson. 2001. Bat use of abandoned mines in the Pryor Mountains. Report to the Montana Department of Environmental Quality, Mine Waste Cleanup Bureau. Montana Natural Heritage Program. Helena, Montana. 8 pp. |
| 2000 | Hendricks, P. 2000. Assessment of abandoned mines for bat use on Bureau of Land Management lands in the Philipsburg, Montana area: 1999. Montana Natural Heritage Program, Helena, MT.13pp. |
| 2000 | Hendricks, P. 2000. Bat survey along the Norris-Madison Junction Road corridor, Yellowstone National Park, Wyoming, 1999. Montana Natural Heritage Program, Helena, MT. 15pp. |
| 2000 | Hendricks, P. 2000. Preliminary bat inventory of caves and abandoned mines on BLM lands, Judith Mountains, Montana. Montana Natural Heritage Program, Helena, Montana. 21 pp. |
| 1999 | Hendricks, P. 1999. Effect of gate installation on continued use by bats of four abandoned mine workings in western Montana. Unpublished report to Montana Department of Environmental Quality. Montana Natural Heritage Program, Helena, Montana. 13 pp. |
| 1999 | Hendricks, P. 1999. Mine Assessments for Bat Activity, Helena National Forest: 1999. Montana Natural Heritage Program. Helena, MT. 12 pp. |
| 1999 | Hendricks, P., D. Kampwerth and M. Brown. 1999. Assessment of abandoned mines for bat use on Bureau of Land Management lands in southwestern Montana: 1997-1998. Montana Natural Heritage Program, Helena. 29 pp. |
| 1999 | Martinez, S. 1999. Evaluation of selected bat habitat sites along the Mammoth-Norris grand loop road corridor, Yellowstone National Park, Wyoming, 1997-1998. [Unpublished report submitted to the Montana Natural Heritage Program, Helena, MT]. 16pp. |
| 1998 | Feigley, H.P. 1998. An Examination of the Issues and Feasibility of Conducting Surveys of Abandoned Mines for Bats. Montana Natural Heritage Program, Helena, MT. 12 p. |
| 1998 | Hendricks, P. 1998. Bats surveys of azure cave and the little rocky mountains: 1997-1998. november 1998. |
| 1997 | Feigley, H.P., M. Brown, S. Martinez, and K. Schletz. 1997.Assessment of mines for importance to bat species of concern, southwestern Montana. Report to: U.S. Geological Survey, Biological Resources Division, Midcontinent Ecological Science Center; 4512 McMurry Ave., Fort Collins, CO 80525-3400. 9pp. |
| 1997 | Hendricks, P. 1997. Mine assessments for bat activity, Garnet Resource Area, BLM: 1997. Unpublished report to USDI, Bureau of Land Management. 17pp. |
| 1997 | Hendricks, P. and D.L. Genter. 1997. Bat surveys of Azure Cave and the Little Rocky Mountains: 1996. Montana Natural Heritage Program. Helena, MT. 25 pp. |
| 1997 | Reichel, J.D. 1997a. Amphibian, reptile and northern bog lemming survey on the Rocky Mountain front: 1996. Montana Natural Heritage Program, Helena, MT. 81 p. |
| 1997 | Reichel, J.D. and J.G. Corn. 1997. Northern bog lemmings: survey, population parameters, and population analysis. Unpublished report to the Kootenai National Forest. Montana Natural Heritage Program, Helena, MT. 27 pp. |
| 1996 | Hendricks, P., K.A. Jurist, D.L. Genter and J.D. Reichel. 1996. Bats of the Kootenai National Forest, Montana. Unpublished report. Montana Natural Heritage Program, Helena, Montana. 99 pp. |
| 1996 | Martinez, S. 1996. Evaluation of selected bat habitat sites in south central and north western Montana, 1995. Unpublished report to the Montana Natural Heritage Program and The Nature Conservancy. |
| 1996 | Reichel, J.D. 1996, Annotated bibiliography of bog lemmings. Helena, MT: Montana Natural Heritage Program. |
| 1996 | Reichel, J.D. 1996. Northern bog lemming survey: 1995: Garnet Resource Area. Montana Natural Heritage Program. Helena, MT. 35 pp. |
| 1995 | Hendricks, P., K. Jurist, D.L. Genter, and J.D. Reichel. 1995. Bat survey of the Sioux District, Custer National Forest: 1994. Montana Natural Heritage Program. Helena, Montana. 41 pp. |
| 1995 | Hendricks, P., K.A. Jurist, D.L. Genter, and J.D. Reichel. 1995. Bat survey of the Kootenai National Forest, Montana: 1994. MTNHP report. |
| 1994 | Reichel, J.D. and S.G. Beckstrom. 1994. Northern bog lemming survey: 1993. Unpublished report. Montana Natural Heritage Program. Helena, MT. 87 pp. |
| 1994 | Reichel, J.D. and S.G. Beckstrom. 1994. Swan valley northern bog lemming survey. Unpublished report. Montana Natural Heritage Program. 24 pp. |
| 1994 | Roemer, D.M. 1994. Results of field surveys for bats on the Kootenai National Forest and the Lolo National Forest of western Montana, 1993. Unpublished report for the Kootenai National Forest. Montana Natural Heritage Program, Helena. 19 pp. |
| 1993 | Butts, T.W. 1993. A preliminary survey of the bats of the Deerlodge National Forest, Montana: 1991. Montana Natural Heritage Program. Helena, MT. 35 pp. |
| 1993 | Butts, T.W. 1993. A survey of the bats of the Deerlodge National Forest Montana: 1992. Montana Natural Heritage Program. Helena, MT. 39 pp. |
| 1993 | Butts, T.W. 1993. A survey of the bats of the Townsend Ranger District, Helena National Forest, Montana. Montana Natural Heritage Program. Helena, Montana. 16 pp. |
| 1993 | Reichel, J.D. and S.G. Beckstrom. 1993. Northern bog lemming survey: 1992. Unpublished report. Montana Natural Heritage Program, Helena, MT. 64 p. |
| 1992 | Madson, M. and G. Hanson. 1992. Bat hibernaculum search in the Pryor Mountains, southcentral Montana (Draft). Montana Natural Heritage Program. 35 pp. |
| 1991 | Worthington, D.J. 1991. Abundance and distribution of bats in the Pryor mountains of south central Montana and north eastern Wyoming. Montana Natural Heritage Program, Helena, MT. |
| 1990 | Worthington, D.J. and H.N. Ross. 1990. Abundance and distribution of bats in the Pryor Mountains of south central Montana. Unpublished report for the Montana Natural Heritage Program. 20 p. |
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