Montana Natural Heritage Program Logo Montana Natural Heritage Program Logo
Montana Natural Heritage Program

Reports

Invertebrates

2019 Stagliano, David. 2019. Freshwater Mussels of Montana. Montana Biological Survey. Helena, MT. 21 pages.
2015 Stagliano, D.M. 2015. Re-evaluation and trend analysis of Western Pearlshell Mussel (SWG Tier 1) populations across watersheds of western Montana. Report of State Wildlife Grant (SWG) FY2015 Activities to Montana Fish, Wildlife and Parks. FWP Agreement #150027. 14pp + appendices
2014 Stagliano, D.M. 2014. Western range expansion of the Black Sandshell (Ligumia recta) mussel in Montana. Intermountain Journal of Sciences. Vol.20:No.4.
2012 Hendricks, P. 2012. A Guide to the Land Snails and Slugs of Montana. A report to the U.S. Forest Service - Region 1. Montana Natural Heritage Program, Helena, MT. vii + 187 pp. plus appendices.
2010 Stagliano, D.M. 2010. Evaluation of Salmonflies in Montana’s Rivers: Are Statewide Populations Really Declining? Report of Montana Fish, Wildlife, and Park. 25pp + appendix.
2009 Hendricks, P. 2009. Terrestrial mollusk surveys in Glacier National Park during 2008, including an illustrated key to all documented species. Helena, Mont: Montana Natural Heritage Program.
2009 Montana Natural Heritage Program. 2009. Checklist of Montana Dragonflies & Damselflies, December 2009. Montana Natural Heritage Program, Helena, MT. 2 pp.
2008 Hendricks, P., B.A. Maxell, S. Lenard, and C. Currier. 2008. Surveys and predicted distribution models for land mollusks on USFS Northern Region lands: 2007. Report to the USDA Forest Service, Northern Region. Helena, MT: Montana Natural Heritage Program. 12 pp. + appendices.
2007 Hendricks, P., B.A. Maxell, S. Lenard, and C. Currier. 2007. Land mollusk surveys on USFS Northern Region lands: 2006. A report to the USDA Forest Service, Northern Region. Montana Natural Heritage Program, Helena, Montana. 11 pp. plus appendices.
2006 Hendricks, P., B.A. Maxell, and S. Lenard. 2006. Land Mollusk Surveys on USFS Northern Region Lands. A report to the USDA Forest Service, Northern Region. Montana Natural Heritage Program, Helena, Montana. 11 pp. plus appendices.
2005 Hendricks, P. and B.A. Maxell. 2005. USFS Northern Region 2005 land mollusk inventory: a progress report. Report submitted to the U.S. Forest Service Region 1. Montana Natural Heritage Program,(Agreement #05-CS-11015600-033, Helena, Montana. 52 pp.
2003 Hendricks, P. 2003. Status and conservation management of terrestrial mollusks of special concern in Montana. Unpublished report prepared for the U.S. Forest Service. Montana Natural Heritage Program, Helena, Montana. 67 pp. + appendices.
2000 Hendricks, P. 2000. Preliminary results of an inventory of Algal Cave, Glacier National Park, Montana, for aquatic cave invertebrates. Montana Natural Heritage Program, Helena, MT. 4pp.
1997 Hendricks, P. 1997. Rediscovery of Discus brunsoni Berry, 1955 and Oreohelix aplina (Elrod, 1901) in the Mission Mountains, Montana, with comments on Oreohelix elrodi (Pilsbry, 1900). Unpublished report to the Montana Natural Heritage Program, Helena, Montana. 14 pp.