Quantifying long-term impacts of single and repeated wildfire burning in North American tundra on organic soil carbon stocks and ecosystem functioning

The proposed project will focus on investigating and quantifying fire-induced changes in Alaskan tundra with a specific aim to assess the region’s vulnerability to on-going and future environmental change and the changes to carbon cycling in this ecosystem.  In particular we aim to address several specific ABoVE-identified research priority areas including: 1) What processes are contributing to changes in disturbance regimes and what are the impacts of these changes?

Jantz, S. M., B. Barker, T. M. Brooks, L. P. Chini, Q. Huang, R. M. Moore, J. Noel, and G. C. Hurtt. 2015. Future habitat loss and extinctions driven by land-use change in biodiversity hotspots under four scenarios of climate-change mitigation.

Sparks, A.M., Boschetti, L., Tinkham, W.T., Smith, A.M.S., and Lannom, K.O.,2014, An accuracy assessment of the MTBS burned area product for shrub-steppe fires in the northern Great Basin, United States, International Journal of Wildland Fire, 24, 70-78.