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Current state of knowledge of calving grounds  Amount of information  Shifts in location  Habitat diversity.

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Presentation on theme: "Current state of knowledge of calving grounds  Amount of information  Shifts in location  Habitat diversity."— Presentation transcript:

1 Current state of knowledge of calving grounds  Amount of information  Shifts in location  Habitat diversity

2 ? ? ? ? ?

3 Amount of Information 50% unknown 20% Analyzed 30% Mapped

4 Patterns of use Directional shift Non-directional shift WAH, TLH, BEV, AHI QMH, TAI BAH, LRH, GRH PCH CAH

5 Calving distribution map from Gunn et al Bathurst herd, Canada

6 1982 to to George River herd, Canada

7 Meerdink, S. and Petrov, A Taimyr wild reindeer spatial fidelity and calving grounds dynamics in a changing climate. ARCSES working paper University of Northern Iowa, IA Taimyr wild reindeer. Russia

8 Habitat diversity

9 Cumulative growing degree days

10 Tussock, sedges, shrubs Wet sedge Tall shrub Bedrock lichen Sparse vegetation Calving groundsLarger area – similar climate

11 Bluenose WestBluenose East

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