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Seed availability
5
Subarctic
5
black spruce
5
boreal forest
5
insect granivory
5
reproductive potential
5
seed predation
5
white spruce
5
Other
3
Picea mariana
3
Species range edges
3
regeneration niche
3
seed production
3
seedling emergence
3
FOS Biological sciences
1
FOS Earth and related environmental sciences
1
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