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Pending work on technical aspects of CBST
Transform variables to better represent non-uniform distributions of climates Complete the development of transfer functions for remaining species
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Recent work on the seedlot selection tool
Species selection pertains to the site, not the seedlot Species selection to be used as a red flag instead of an axe.
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Cutblock Procurement area Species distribution (current)
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Recent work on the seedlot selection tool
Species selection pertains to the site, not the seedlot Species selection to be used as a red flag instead of an axe.
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Cutblock Procurement area Species distribution (current)
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Seedlot Seedlot suitability area < Transfer function < Provenance data
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Seedlot Seedlot suitability area Species distribution (current) Seedlot deployment area Deploying seed only to overlap area ensures that both the species and seedlot are climatically suited to the site.
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Seedlot Seedlot suitability area Species distribution (current) Seedlot deployment area Seedlot deployment area (assisted migration)
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Tongli’s species distribution modelling
PoP 1975 for each pixel PoP 2025 for each pixel PoP 2055 for each pixel PoP 1975 for each BECvar PoP 2025 for each BECvar PoP 2055 for each BECvar 1975 climate data for each pixel Botanical plot data (42,000 pres/abs) USDA FS FIA plot data (11,000 pres/abs) 1975 climate data for each plot Random Forests 2025 climate data for each pixel Model 2055 climate data for each pixel
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Preferred/acceptable
Unacceptable This approach to identifying minimum species suitability is being reviewed by Tongli. Likely to be highly species specific.
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Data: Leslie McAuley
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0°C and 700 mm MAP Dots = candidate seed sources Oval = procurement zone CSTD varies w site and sp Old School
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Cutblock Seed procurement zone 0°C and 700 mm MAP Dots = candidate seed sources Oval = procurement zone CSTD varies w site and sp Old School
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Species selection tool
BECvar prediction model Reference Guide Future climate of cutblock Future BECvar of cutblock Recommended species for cutblock Cutblock lat/long/elev ClimateBC Site series
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6300 2500 4000 1600 1000 650 400 250 MAP (mm)
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6300 2500 4000 1600 1000 650 400 250 MAP (mm)
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6300 2500 4000 1600 1000 650 400 250 MAP (mm)
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6300 2500 4000 1600 1000 650 400 250 MAP (mm)
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Many deployment BECvars
Forested BECvars Sx range Seed source Deployment zone Many deployment BECvars
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Evolutionary lag IPCC 2001
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AM - What is it? Why isn’t it being used? CC > maladaptation, then response strategies should therefore be focused on restoring adaptation
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1990 Plant Hardiness Zone Map
C. Daly J. Appl. Met. Clim.
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Made-in Canada Plant Hardiness zone map
McKenney et al. 2014
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