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This presentation introduces a GIS model that evaluates and ranks private parcels of land for conservation purposes. The model assesses various criteria, such as land cover, presence of streams, and adjacency to existing protected areas, to determine the priority levels for easements. The model is versatile and can be customized for different funding sources. It provides quick and repeatable results, facilitating strategic conservation planning.
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GIS Modeling and Parcel Prioritization for Strategic Conservation Planning Meghan T. Jones September 24, 2019 1:40 pm – 2:10 pm Franklin Room C
Introduction • Human Modification of Landscape • Private and Public Land Ownership • Land Protection Patterns • Species Endangerment • Project Purpose
Three Valley Conservation Trust • Non-profit organization • Founded 1993 • Protection: • Spans 7 counties • Concentrated in 5 counties • Main proprietors in 2 counties Client Dedicated to conserving natural habitats, waterways, and agricultural lands in southwestern Ohio, for the benefit of present and future generations, through partnerships with people and communities. (TVCT, 2018) TVCT, 2018
TVCTExtent of Conservation • Five Counties • Butler – Main Proprietor • Hamilton • Montgomery • Preble – Main Proprietor • Warren • Number of Easements • 191 • Total Protection Area • ~ 2% land area
Conservation Criteria 0.2 0.2 0.2 0.2 0.0 0.2 Adjacency to Existing Protection Prime Agricultural Land Cover Presence of Streams Forested Land Cover Wetland Land Cover Parcel Size Presence of Desirable Land Cover
GIS Data and Collection https://www.shutterstock.com/search/tall+tree
Sub-models by Criteria • Each criteria has its own model • Models are stored within toolboxes • Each county has its own toolbox • Why? • Faster processing • Flexible use • Avoids raising model variability
Final Conservation Index Individual parcels scored 0-100 0 = low easement priority 100 = high easement priority Used to interpret/symbolize results Final index = results from sub-criteria In its own model/toolbox
Results Top 10 Parcels per County All Parcels Scoring 100 (514)
Tool Versatility: Example One An easement funding source prioritizes perennial streams and riparian habitats • Quickly seek out appropriate parcels • Variables assessed refined • Only forested land cover and stream presence analyses • Streams weighted higher (0.6) than woody riparian habitats (0.4) • New final calculation on priority score
Tool Versatility: Ex two A local amphibian conservation group has grant applications available for easements • Parcels of 300 acres or larger • Wetland habitat • Adjacent to existing protection • All variables are weighted evenly • New final calculation on priority score Tool Versatility: Example Two
Limitations and Future Work • Data Limitations Open Source Scale Combining Not A Comprehensive Analysis Cost Public Opinion Community long-term planning strategy • Future work • Free to Access! • Shared google drive location • User manual included • Submitted to ArcUser https://drive.google.com/open?id=1poRBPmbFdm-QJBodOqAz_ozf7Yluchq- Discussion
Conclusion GIS model created to evaluate and rank private parcels of land for conservation • Displays spatial distribution of conservation priorities on land • Versatile for funding sources • Quick results • Repeatability and reproducibility • Questions?
Thank You to the following: Miami University Department of Geography Robbyn Abbitt – Advisor Committee Members (Hays Cummins & Sarah Dumyahn) Three Valley Conservation Trust Kelly Wright & Laura Lake
Contact Information Thank You! Meghan T Jones, MA Taylormegh7@gmail.com(personal) mjones@ljbinc.com(work) 937-259-5048 (work) Three Valley Conservation Trust Oxford, OH office@3vct.org 513-524-2150