Encompass Socio-ecological Consulting
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About Encompass

We are scientists and engaged community members who share a conviction towards providing holistic and personal approaches to natural resource issues.  Our projects range from large and multifaceted to smaller and locally focused.  For each project we become personally vested and strive to understand the unique project needs to provide the most appropriate and efficient outcomes.

Marty Holtgren, Ph.D.
Founder, Encompass Socio-ecological Consultants

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Marty is a Fisheries Biologist and Social Scientist. He has enjoyed more than 20 years of experience in fisheries management, native species restoration, cultural revitalization and socio-ecological research. He has managed over 30 major projects involving native species restoration, river restoration, Tribal fishing rights, collective action, fishery management plan development, fish behavior research and evaluation of fishery management techniques. Marty has led many novel projects with Tribal and State agencies including the first effort for streamside rearing of Lake sturgeon in Michigan and evaluating the feasibility of reintroducing Arctic Grayling into Michigan waters. Recently he has focused efforts towards engaging local communities in research and restoration of culturally vital species and habitats. Marty holds a BS in Biology from Bethel College, an MS in Fisheries Biology from Michigan Technological University and a Ph.D. from Michigan Technological University where he focused on developing governance strategies for State and Tribal institutions that are managing fishery resources. He also has numerous peer reviewed publications.

Staff Publications​

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Holtgren and Auer 2004. Movement an Habitat Use by Juvenile Lake Sturgeon.
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Chiotti et al. 2008. Lake Sturgeon Spawning Habitat.
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DeBoer et al. 2011. Fish Response to 100-year Flood.
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Goble et al. 2018. Implications for Arctic Grayling Restoration.
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Holtgren and Auer 2016. Re-envisioning State and Tribal Collaboration.
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Ogren and Huckins 2016. Restoration Ecology
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Holtgren et al. 2007. Streamside-rearing facility for Sturgeon
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Ogren and Huckins 2014. Evaluation of Stream Macroinvertebrate IBIs.
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Mann et al. 2011. Comparing Wild and Stremside-reared Sturgeon.
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Holtgren 2013. Bringing us Back to the River.
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Ogren and Huckins 2015. Applicability and Interpretation of Fish IBIs.
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Ogren and King 2008. Large Woody Debris in Streams.
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Danhoff et al. 2017. Arctic Grayling Habitat.
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