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1 Seed Transfer 2.0: Establishing plantations for the new normal Federation of BC Woodlot Associations Greg O’Neill Tree Improvement Branch FLNRO Oct.

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Presentation on theme: "1 Seed Transfer 2.0: Establishing plantations for the new normal Federation of BC Woodlot Associations Greg O’Neill Tree Improvement Branch FLNRO Oct."— Presentation transcript:

1 1 Seed Transfer 2.0: Establishing plantations for the new normal Federation of BC Woodlot Associations Greg O’Neill Tree Improvement Branch FLNRO Oct. 2015

2 Seed Transfer 2.0 Assisted migration – why? (9 slides) Assisted migration – how? (6 slides) Diversification - why and how? (4 slides) 2

3 3 Glimpse BB, CH and pest resistance genetically programmed to climate of grandparents > Impacts Exaggerated< 32 years in elevated temp Reforestation paradigm “local is best” > decr. ecological goods and services

4 Observed climate trends & impacts 25-year trend in precipitation 25-year trend in winter temperature Spruce & aspen dieback Dothistroma needle castMountain pine beetle Hogg et al. 2008 Michaelian et al. 2010 Allen et al. 2010 Woods et al. 2006 Risks associated with inaction Image: Sally Aitken/Andreas Hamann

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7 plant harvest 22% -30%

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9 9 Species: coastal yellow-cedar Species: western larch Test site: Fort St. John

10 Seed Transfer 2.0 Assisted migration – why? (9 slides) Assisted migration – how? (6 slides) Diversification - why and how? (4 slides) 10

11 11 CSTD Seed procurement zone Cutblock

12 12 IPCC 2001 Evolutionary lag

13 13 Mig. dist. Cutblock Seed procurement zone

14 14 Summary – assisted migration 1.Warm seed good. Cold seed bad.

15 Seed Transfer 2.0 Assisted migration – why? (9 slides) Assisted migration – how? (6 slides) Diversification - why and how? (4 slides) 15

16 16 Uncertainty: none CC: no Uncertainty: moderate CC: no Uncertainty addressed by: - enlarging the procurement space - using multiple seed sources

17 17 Uncertainty: none CC: yes Seedlot

18 18 Uncertainty: none CC: yes Seedlot Uncertainty addressed by enlarging the procurement space and using multiple seed sources Climate change addressed by migrating the target climate Uncertainty: mod. CC: yes

19 19 Summary - diversification 1.Enlarge and multiply.

20 20

21 21 Acknowledgements: CBST science working group: Lee Charleson Leslie McAuley Nick Ukrainetz Tongli Wang Alvin Yanchuk Susan Zedel ForSite Consultants Ltd.


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