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Shiro TSUYUZAKI
Plant community ecology / Environmental conservation

Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

(First update on May 25 2006. Last on Oct. 22 2009)

Black Spruce
Picea mariana (P. Mill.) B.S.P. [Pinaceae]

Kurotouhi (クロトウヒ, 黒唐檜)

Lifeform: tall tree
Habitat: nutrient-poor wet sites
Seed dispersal: wind (semi-serotinous)


Picea mariana in the interior Alaska

Alaska Alaska Alaska
[Left] On Clear Summit, Fairbanks, AK, at May 14, 2006. This slope faces north. [Center] On Poker Flat, Fairbanks, AK, at May 15 2006. The forest was burned in the summer of 2004. [Right] Numerous cones remained on the canopy after wildfire. On May 8 2005.


Seedlings


References

  • Picea glehnii
  • Forest fire (森林火災)
  • Tsuyuzaki, S., Kushida, K. & Kodama, Y. 2009. Recovery of surface albedo and plant cover after wildfire in a Picea mariana forest in interior Alaska. Climatic Change 93: 517-525.

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