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Published byMolly McKay Modified over 11 years ago
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The Ecology Core Dataset: Information to Support Effective Management in the Pacific Northwest The Ecology Core Dataset: Information to Support Effective Management in the Pacific Northwest
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Overview of the Pacific Northwest Region 19 National Forests
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Need for basic terrestrial ecology data to classify ecosystems: 1. Grew out of National Forest Management Act of 1976 reforestation requirements 2. In recent years business needs have expanded to consider wide range of biodiversity assessments at multiple scales
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Data from the field Collected on 400 m2 circular plots (ocular macroplots or releves)
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Data from the field Data comprised of two basic parts: --Basic environmental data --Percent areal cover of vascular plant species
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Data from the field --Basic environmental data: Slope, elevation, aspect, landform, surficial and bedrock geology, location
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Data from the field --Percent areal cover of vascular plant species Organized by lifeform layers: Canopy trees, understory trees,regeneration trees, shrubs, herbs, graminoids, ferns
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Compiling the data: Challenges Ecology program in the Region organized into six areas, each with autonomous personnel Data collection standards difficult to enforce; data tended to diverge
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Compiling the data: Challenges 40,000 plots: missing data fields, particularly with location Dataset is forest ecosystem-centric Deciding on core attributes
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Compiling the data: Response National data standards emerged in 1998-99 (NRIS Terra) Business needs refined by national technical guide development
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Compiling the data: Response Hired a data management expert on contract Data migrated to a core set based on standard attributes Data dictionary to provide metadata
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Compiling the data: Results and Delivery 40,000 plots migrated to standard core set Posted to open website (www.reo.gov/ecoshare) Data added and edited over time
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Compiling the data: Some applications Eventually migrated to NRIS dataset Provided to LANDFIRE and used to develop their vegetation layers Used to develop regional potential vegetation layer
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Compiling the data: More applications Can search for species occurrences Identify wildlife habitat and map ranges Post-fire monitoring (e.g., Biscuit, Egley) Climate change monitoring
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Compiling the data: Future development Complete potential vegetation mapping in Region Support existing mapping vegetation effort (IMAP) Compile structural and soils datasets
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Compiling the data: Future development Vegetation structural dataset: Tree diameters and heights, snags. downed wood, etc.
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Lessons Learned Data rescue and delivery are among the most important things we can do Focus on core attributes to meet business needs, not all possible attributes Location, location, location
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Lessons Learned Retain paper data– migration doesnt mean discarding old data formats Maintain and add to set over time Timeliness is important
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