Moderate drop in water table increases peatland vulnerability to post-fire regime shift

Scientific Reports

Volumn 5, Issue , 2015, Pages 8063-

  Kettridge, N ^a   Turetsky, M R ^b   Sherwood, J H ^c   Thompson, D K ^c,d   Miller, C A ^b   Benscoter, B W ^e   Flannigan, M D ^d,f   Wotton, B M ^g,h   Waddington, J M ^c  

^a UNIVERSITY OF BIRMINGHAM   (United Kingdom)

^b UNIVERSITY OF GUELPH   (Canada)

^c MCMASTER UNIVERSITY   (Canada)

^d NORTHERN FORESTRY CENTRE   (Canada)

^e FLORIDA ATLANTIC UNIVERSITY   (United States)

^f UNIVERSITY OF ALBERTA   (Canada)

^g UNIVERSITY OF TORONTO   (Canada)

^h LAURENTIAN FORESTRY CENTRE   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84923107549     PISSN: None     EISSN: 20452322     Source Type: Journal    
DOI: 10.1038/srep08063     Document Type: Article

References (27)

1. Brandt, J. P., Flannigan, M. D., Maynard, D. G., Thompson, I. D. & Volney, W. J. A. An introduction to Canada's boreal zone: ecosystem processes, health, sustainability, and environmental issues. Environ. Rev. 21, 207-226 (2013).
2. Belyea, L. R. in Carbon Cycling in Northern Peatlands . (eds In Baird, A. J., Belyea, L. R., Comas, X., Reeve, A. & Slater, L.) 5-18 (American Geophysical Union, Washington DC, 2009).
3. Waddington, J. M. et al.Hydrological feedbacks in northern peatlands. Ecohydrol; DOI:10.1002/eco.1493 (2014).
4. Hillel, D. Environmental Soil Physics (Academic Press, United States, 1998).
5. Thompson, D. K. & Waddington, J. M. Peat properties and water retention in boreal forested peatlands subject to wildfire. Water Resour. Res. 49, 3651-3658 (2013).
6. Wieder, R. K. et al. Post-fire carbon balance in boreal bogs of Alberta Canada. Glob. Change Biol. 15, 63-81 (2009).
7. van der Werf, G. R. et al. Global fire emissions and the contribution of deforestation, savanna, forest, agricultural, and peat fires (1997-2009). Atmos.Chem.Phys. 10, 11707-11735 (2010).
8. Page, S. E. et al. The amount of carbon released from peat and forest fires in Indonesia during 1997. Nature 420, 61-65 (2002).
9. Wu, J. Simulating Northern Peatland-Atmosphere Carbon Dioxide Exchange with Changes in Climate, (PhD Thesis McGill University, Montreal, Canada, 2009).
10. Kasischke, E. & Turetsky, M. R. Recent changes in the fire regime of boreal North America. Geophys. Res. Lett. 33, L09703 (2006).
11. Flannigan,M. D., Logan, K. A., Amiro, B. D., Skinner, W. R. & Stocks, B. J. Future area burned in Canada. Climatic Change 72, 1-16 (2005).
12. Heón, J., Arseneault, D. & Parisien, M. A. Resistance of the boreal forest to high burn rates. P. Natl. Acad. Sci. 111, 13888-13893 (2014).
13. Turetsky, M. R., Donahue, W. F. & Benscoter, B. W. Experimental drying intensifies burning and carbon losses in a northern peatland. Nature Comm. 2, 514 (2011).
14. Benscoter, B. W. & Vitt, D. H. Spatial patterns and temporal trajectories in bog ground layer composition along a post-fire chronosequence. Ecosystems 11, 1054-1064 (2008).
15. Sherwood, J. H. et al. Effect of drainage and wildfire on peat hydrophysical properties. Hydrol. Process. 27, 1866-1874 (2013).
16. Schouwenaars, J. M. The impact of water management upon groundwater fluctuations in a disturbed bog relict. Agric. Water Manage. 14, 439-449 (1988).
17. Thompson, D. K. & Waddington, J. M. Sphagnum under pressure: Towards an ecohydrological approach to examining Sphagnum productivity. Ecohydrology 1, 299-308 (2008).
18. Natalia, S., Lieffers, V. J. & Landhäusser, S. M. Effects of leaf litter on the growth of boreal feather mosses: implication for forest floor development. J. Veg. Sci. 19, 253-260 (2008).
19. Bisbee, K. E., Gower, S. T., Norman, J. M. & Nordheim, E. V. Environmental controls on ground cover species composition and productivity in a boreal black spruce forest. Oecologia 129, 261-270 (2001).
20. Johnstone, J. F et al Fire, climate change, and forest resilience in interior Alaska. Can. J. of Forest Res. 40, 1302-1312 (2010).
21. Benscoter, B. W. et al. Interactive effects of vegetation, soil moisture, and bulk density on the depth of burning of thick organic soils, Int. J. of Wildland Fire 20, 418-429 (2011).
22. Scheffer, M., Carpenter, S., Foley, J. A., Folke, C. &Walker, B. Catastrophic shifts in ecosystems. Nature 413, 591-596 (2001).
23. Johnstone, J. F. & Chapin III, F. S. Fire interval effects on successional trajectory in boreal forests of northwest Canada. Ecosystems 9, 268-277 (2006).
24. Bond-Lamberty, B., Peckham, S. D., Douglas, E., Ahl, D. E. & Gower, S. T. Fire as the dominant driver of central Canadian boreal forest carbon balance. Nature 450, 89-92 (2007).
25. Quintilio, D., Lawson, B. D.,Walkinshaw, S. & Van Nest, T. Final documentation report - Chisholm Fire (LWF-063), Publication No. I/036, (Alberta Sustainable Resource Development, Forest Protection Division, Edmonton, 2001).
26. Silins, U. & Rothwell, R. L. Forest peatland drainage and subsidence affect soil water retention and transport properties in an Alberta peatland. Soil Sci. Soc. of Am. J. 62, 1048-1056 (1998).
27. Frazer, G. W., Canham, C. D. & Lertzman, K. P. Gap Light Analyzer (GLA), Version 2.0: Imaging software to extract canopy structure and gap light transmission indices from true-colour fisheye photographs, user' s manual and program documentation (Simon Fraser University and Institute of Ecosystem Studies, 1999).