sea ice and polar bear habitat
DESCRIPTION
Sea Ice and Polar Bear Habitat. Bruno Tremblay McGill University. Future Optimal Habitat for Polar Bear. Sea ice Proximity to coastline Bathymetry, etc. Durner et al, 2008. Arctic Coring Expedition - ACEX. Krylov et al., Paleoceanography, 2008. Sea Ice Thickness. Winter. Summer. - PowerPoint PPT PresentationTRANSCRIPT
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Sea Ice and Polar Bear Habitat
Bruno Tremblay
McGill University
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Future Optimal Habitat for Polar Bear
Durner et al, 2008
Sea ice
Proximity to coastline
Bathymetry, etc
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Arctic Coring Expedition - ACEX
Krylov et al., Paleoceanography, 2008
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Sea Ice Thickness
Winter
Summer
Present Day Future
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Sediment Deposit
Present Day Future Nov Seeding Future Dec Seeding
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Tara vs Nansen Drift
0
1
2
3
4
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7
8
1975 1980 1985 1990 1995 2000 2005
Start Date
Dri
ft D
ura
tion
(ye
ars
)
Total Drift Time in Recent Time
Pfirman Tremblay Fowler, 2009
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Back Trajectories
2006 2007 2008
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From the model
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Proposed Modeling Activities
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Sea Ice Thickness Animation – Arctic
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Sea Ice Thickness Animation - CAA
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Ice Origin Animation
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Ice Age Animation
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Sea Ice Drift Patter and Origin