Spatiotemporal Prescribed Fire Patterns in Washington State, USA

We investigate the spatiotemporal patterns of prescribed fire and wildfire within Washington State, USA using records from the state’s Department of Natural Resources (DNR). Spatiotemporal comparisons of prescribed fire and wildfire area burned revealed that (1) fire activity broadly differed betwee...

Full description

Bibliographic Details
Main Authors: Harry Podschwit, Colton Miller, Ernesto Alvarado
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Fire
Subjects:
Online Access:https://www.mdpi.com/2571-6255/4/2/19
_version_ 1797536534394568704
author Harry Podschwit
Colton Miller
Ernesto Alvarado
author_facet Harry Podschwit
Colton Miller
Ernesto Alvarado
author_sort Harry Podschwit
collection DOAJ
description We investigate the spatiotemporal patterns of prescribed fire and wildfire within Washington State, USA using records from the state’s Department of Natural Resources (DNR). Spatiotemporal comparisons of prescribed fire and wildfire area burned revealed that (1) fire activity broadly differed between the eastern and western portion of the state in terms of total area and distribution of burn sources, (2) over the 2004–2019 period, wildfire largely replaced prescribed fire as the predominant source of burning, and (3) wildfire and prescribed fire occur during distinct months of the year. Spatiotemporal variation in prescribed fire activity at regional levels were measured using five parameters: total area burned, total biomass burned, burn days, burn approval rates, and pile burn frequency. Within-region spatial variability in prescribed fire parameters across land ownership categories and bioclimatic categories were often detectable. Regression models of the annualized prescribed fire parameters suggested that prescribed fire activities have been declining in multiple administrative regions over the 2004–2019 period. A descriptive analysis of seasonal trends found that prescribed fire use largely peaked in the fall months, with minor peaks usually occurring in the spring. Lastly, we described how area burned, biomass burned, and pile burn frequency differed between prescribed fires approved and denied by the DNR, and found that approved prescribed fires were typically smaller and burned less biomass than denied fires.
first_indexed 2024-03-10T12:02:05Z
format Article
id doaj.art-a4b1a2b17f7d43e38de2b7fd3f40eb56
institution Directory Open Access Journal
issn 2571-6255
language English
last_indexed 2024-03-10T12:02:05Z
publishDate 2021-04-01
publisher MDPI AG
record_format Article
series Fire
spelling doaj.art-a4b1a2b17f7d43e38de2b7fd3f40eb562023-11-21T16:55:09ZengMDPI AGFire2571-62552021-04-01421910.3390/fire4020019Spatiotemporal Prescribed Fire Patterns in Washington State, USAHarry Podschwit0Colton Miller1Ernesto Alvarado2School of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195, USASchool of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195, USASchool of Environmental and Forest Sciences, University of Washington, Seattle, WA 98195, USAWe investigate the spatiotemporal patterns of prescribed fire and wildfire within Washington State, USA using records from the state’s Department of Natural Resources (DNR). Spatiotemporal comparisons of prescribed fire and wildfire area burned revealed that (1) fire activity broadly differed between the eastern and western portion of the state in terms of total area and distribution of burn sources, (2) over the 2004–2019 period, wildfire largely replaced prescribed fire as the predominant source of burning, and (3) wildfire and prescribed fire occur during distinct months of the year. Spatiotemporal variation in prescribed fire activity at regional levels were measured using five parameters: total area burned, total biomass burned, burn days, burn approval rates, and pile burn frequency. Within-region spatial variability in prescribed fire parameters across land ownership categories and bioclimatic categories were often detectable. Regression models of the annualized prescribed fire parameters suggested that prescribed fire activities have been declining in multiple administrative regions over the 2004–2019 period. A descriptive analysis of seasonal trends found that prescribed fire use largely peaked in the fall months, with minor peaks usually occurring in the spring. Lastly, we described how area burned, biomass burned, and pile burn frequency differed between prescribed fires approved and denied by the DNR, and found that approved prescribed fires were typically smaller and burned less biomass than denied fires.https://www.mdpi.com/2571-6255/4/2/19prescribed firesmokeWashingtoncontrolled burnpile burningenvironmental policy
spellingShingle Harry Podschwit
Colton Miller
Ernesto Alvarado
Spatiotemporal Prescribed Fire Patterns in Washington State, USA
Fire
prescribed fire
smoke
Washington
controlled burn
pile burning
environmental policy
title Spatiotemporal Prescribed Fire Patterns in Washington State, USA
title_full Spatiotemporal Prescribed Fire Patterns in Washington State, USA
title_fullStr Spatiotemporal Prescribed Fire Patterns in Washington State, USA
title_full_unstemmed Spatiotemporal Prescribed Fire Patterns in Washington State, USA
title_short Spatiotemporal Prescribed Fire Patterns in Washington State, USA
title_sort spatiotemporal prescribed fire patterns in washington state usa
topic prescribed fire
smoke
Washington
controlled burn
pile burning
environmental policy
url https://www.mdpi.com/2571-6255/4/2/19
work_keys_str_mv AT harrypodschwit spatiotemporalprescribedfirepatternsinwashingtonstateusa
AT coltonmiller spatiotemporalprescribedfirepatternsinwashingtonstateusa
AT ernestoalvarado spatiotemporalprescribedfirepatternsinwashingtonstateusa