Management of Alaskan wildfires for climate mitigation Carly - - PowerPoint PPT Presentation

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Management of Alaskan wildfires for climate mitigation Carly - - PowerPoint PPT Presentation

Management of Alaskan wildfires for climate mitigation Carly Phillips, Brendan Rogers & Peter Frumhoff Woods Hole Research Center October 9th, 2018 Rising temperatures RCP 2.6 RCP 8.5 Aggressive reductions Business as usual Carbon


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Management of Alaskan wildfires for climate mitigation

Carly Phillips, Brendan Rogers & Peter Frumhoff October 9th, 2018

Woods Hole Research Center

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Rising temperatures

RCP 2.6 Aggressive reductions RCP 8.5 Business as usual

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Mishra & Riley, 2012 McGuire et al., 2016 (USGS)

Alaska

  • 18% of US land area
  • ~1/2 of US land carbon (Zhu

and McGuire, 2016)

Carbon storage

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No mention of Alaskan wildfires

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Wil ildfire – in increasin ing in in area burned and cost

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Future projections North America Eurasia

100 200 300 400 500 600 700 800

Kirilenko [2002] Dixon and Krankina [1993] Tchebakova et al. [2009] Bachelet et al. [2005] Flannigan et al. [2000] Genet et al. [2013] Flannigan and Van Wagner [1991] Wotton et al. [2003] Girardin and Mudelsee [2008] Krawchuk and Cumming [2011] de Groot et al. [2003] Amiro et al. [2009] Euskirchen et al. [2009] Flannigan et al. [2005] Bergeron et al. [2010] Wotton et al. [2010] Krawchuk et al. [2009] Wang et al. [2015] Young et al. [2016] Boulanger et al. [2014] Terrier et al. [2014] Balshi et al. [2009] Podur and Wotton [2010]

% increase in burned area by 2100

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Alaska

  • 18% of US land area
  • ~1/2 of US land carbon (Zhu

and McGuire, 2016)

  • ~1/2 of US fire

carbon emissions

(Veraverbeke et al., 2017; van der Werf et al., 2017)

Carbon storage

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Cost-Benefit Analysis Give everything a dollar value

costs of suppression vs. damages from carbon emissions

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A quantitative measure of the long term damage done by a ton

  • f carbon dioxide emissions in a

given year

Social Cost of Carbon (CO2)

EPA

$40-50/metric ton CO2

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Alaska large fire years (2004, 2005, 2015)

  • Average 66 Tg C emitted
  • ~1/3 entire US land C sink
  • $2.2B – $19.1B using EPA’s social cost of C

June 14, 2015 September 1, 2015

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Cost-Benefit Analysis

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Data for CB Analysis

Suppression costs from previous fire seasons ($) Emissions from previous fire seasons (CO2 -> $) Ecosystem C storage (kg/km2 -> $/km2 )

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Local & Regional engagement

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Federal engagement

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  • Raise the profile of Alaskan wildfire and carbon
  • Recommend targeted changes to FMZs
  • Determine where and when suppression is an economically

sound climate mitigation strategy

We want our project to

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Contact Information

Carly Phillips – cphillips@ucsusa.org Brendan Rogers – brogers@whrc.org Peter Frumhoff – pfrumhoff@ucsusa.org Union of Concerned Scientists – ucsusa.org Woods Hole Research Center – whrc.org

Woods Hole Research Center

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Cost-Benefit Analysis

Cost - Pre-suppression Cost -Suppression Net-value change (NVC) Cost+NVC

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Fire forcings

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Stocks and Martell, 2016