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Use of Spatial Climate Data Sets in an Optimum Species Selection System for the United States and China Matt Doggett Christopher Daly & David Hannaway Spatial Climate Analysis Service Oregon State University 13 th AMS Conference on Applied Climatology, May 2002
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Overview Problem Solution Implementing the solution
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Problem Optimum vegetation species selection climate conditions soils conditions Geographically separated researchers Universities nationwide International
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Problem How is species adaptability related to environmental parameters? Can we introduce suitable vegetation species into new regions with similar characteristics? How do we facilitate sharing of information? How can we put tools into the hands of the researchers?
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Problem tmax tmin ppt pH salt drain
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Solution – Environmental Data Climate – PRISM July Max Temp Jan Min Temp Annual Precip Soils Salinity pH Drainage
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Solution – Geographic Info. System (GIS) Analyze spatial relationships Grid layers Grid arithmetic Allows researcher to manipulate the data Refine the modeling parameters
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Solution – Communication Internet Web browser Web server Internet Map Server Provides GIS-like functionality to investigators in a familiar web-based application Facilitates sharing of information
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tmax ppt tmin pH DATA salt drain Solution – Communication Map Server Web Server SERVER Web Browser CLIENTS Web Browser Internet GIS speciesA speciesB speciesC
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Internet Map Server Public access Read only Private access Password required Dynamic modeling of species adaptations http://mistral.oce.orst.edu/forages/
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Features: Cities, geopolitical, rivers, roads, etc. Raster: Climate elements by month Soil grids Adaptation: Tall Fescue, Orchardgrass, Rye grass Map Features PRISM Layers Adaptation Maps Soil Layers Map services Contiguous US China Toolbar Zoom/Pan, Identify, select, Query, etc.
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Run the Suitability Model Expressed as a range of valid values for each adaptation classification Well, moderate, marginal Simple rules-based logic Can include/exclude parameters MaxT = July Maximum Temperature MinT = January Minimum Temperature PPT = Mean Annual Precipitation pH = soil pH Salt = soil salinity Drain = soil drainage characteristic
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Suitability Model
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Map updates to show regions of favorable and unfavorable adaptation based on inputs to the model.
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Future Graphics-based Different functions More Species types Additional countries More parameters in the model
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Questions Matt Doggett mdoggett@coas.oregonstate.edu http://mistral.oce.orst.edu/forages/
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