<?xml version="1.0" encoding="UTF-8"?><collection xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.loc.gov/MARC21/slim" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"><record><leader>03314cam a2200361 a 4500</leader><controlfield tag="001">007426261</controlfield><controlfield tag="003">MiAaHDL</controlfield><controlfield tag="005">20111213000000.0</controlfield><controlfield tag="006">m        d        </controlfield><controlfield tag="007">cr bn ---auaua</controlfield><controlfield tag="008">090407s2009    oruab    b   f000 0 eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">sdr-umn005459324</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)318000462</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">ORE</subfield><subfield code="c">ORE</subfield><subfield code="d">RLA</subfield><subfield code="d">VXG</subfield><subfield code="d">AGL</subfield></datafield><datafield tag="043" ind1=" " ind2=" "><subfield code="a">n-usp--</subfield></datafield><datafield tag="050" ind1=" " ind2="4"><subfield code="a">SD144.A13</subfield><subfield code="b">A368 no.776</subfield></datafield><datafield tag="070" ind1="0" ind2=" "><subfield code="a">aSD538.3.W47</subfield><subfield code="b">E38 2009</subfield></datafield><datafield tag="086" ind1="0" ind2=" "><subfield code="a">A 13.88:PNW-GTR-776</subfield></datafield><datafield tag="099" ind1=" " ind2="9"><subfield code="a">A 13.88:PNW-GTR-776</subfield></datafield><datafield tag="245" ind1="0" ind2="0"><subfield code="a">Effects of timber harvest following wildfire in western North America /</subfield><subfield code="c">David L. Peterson ... [et al.].</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Portland, OR :</subfield><subfield code="b">U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,</subfield><subfield code="c">[2009]</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">51 p. :</subfield><subfield code="b">ill., map ;</subfield><subfield code="c">28 cm.</subfield></datafield><datafield tag="490" ind1="0" ind2=" "><subfield code="a">General technical report PNW ;</subfield><subfield code="v">GTR-776</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">"March 2009."</subfield></datafield><datafield tag="500" ind1=" " ind2=" "><subfield code="a">Cover title.</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (p. 31-51).</subfield></datafield><datafield tag="520" ind1="3" ind2=" "><subfield code="a">This synthesis provides an ecological foundation for management of the diverse ecosystems and fire regimes of North America, based on scientific principles of fire interactions with vegetation, fuels, and biophysical processes. Although a large amount of scientific data on fire exists, most of those data have been collected at small spatial and temporal scales. Thus, it is challenging to develop consistent science-based plans for large spatial and temporal scales where most fire management and planning occur. Understanding the regional geographic context of fire regimes is critical for developing appropriate and sustainable management strategies and policy. The degree to which human intervention has modified fire frequency, intensity, and severity varies greatly among different ecosystems, and must be considered when planning to alter fuel loads or implement restorative treatments. Detailed discussion of six ecosystems--ponderosa pine forest (western North America), chaparral (California), boreal forest (Alaska and Canada), Great Basin sagebrush (intermountain West), pine and pine-hardwood forests (Southern Appalachian Mountains), and longleaf pine (Southeastern United States)--illustrates the complexity of fire regimes and that fire management requires a clear regional focus that recognizes where conflicts might exist between fire hazard reduction and resource needs. In some systems, such as ponderosa pine, treatments are usually compatible with both fuel reduction and resource needs, whereas in others, such as chaparral, the potential exists for conflicts that need to be closely evaluated. Managing fire regimes in a changing climate and social environment requires a strong scientific basis for developing fire management and policy.</subfield></datafield><datafield tag="530" ind1=" " ind2=" "><subfield code="a">Also available on the World Wide Web.</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Mode of access: Internet.</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Salvage logging</subfield><subfield code="x">Environmental aspects</subfield><subfield code="z">West (U.S.).</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Post-fire forest management</subfield><subfield code="z">West (U.S.).</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Peterson, David L.</subfield><subfield code="q">(David Lawrence),</subfield><subfield code="d">1954-</subfield></datafield><datafield tag="710" ind1="2" ind2=" "><subfield code="a">Pacific Northwest Research Station (Portland, Or.)</subfield></datafield><datafield tag="CID" ind1=" " ind2=" "><subfield code="a">007426261</subfield></datafield><datafield tag="DAT" ind1="0" ind2=" "><subfield code="a">20100105095926.0</subfield><subfield code="b">20111213000000.0</subfield></datafield><datafield tag="DAT" ind1="1" ind2=" "><subfield code="a">20120815122756.0</subfield><subfield code="b">2025-10-05T18:40:25Z</subfield></datafield><datafield tag="DAT" ind1="2" ind2=" "><subfield code="a">2025-10-05T17:50:03Z</subfield></datafield><datafield tag="CAT" ind1=" " ind2=" "><subfield code="a">SDR-UMN</subfield><subfield code="d">UNKNOWN</subfield><subfield code="l">loader.pl-001-001</subfield></datafield><datafield tag="FMT" ind1=" " ind2=" "><subfield code="a">BK</subfield></datafield><datafield tag="HOL" ind1=" " ind2=" "><subfield code="0">sdr-umn005459324</subfield><subfield code="a">umn</subfield><subfield code="b">SDR</subfield><subfield code="c">UMN</subfield><subfield code="p">umn.31951d02938266o</subfield><subfield code="s">UMN</subfield><subfield code="1">005459324</subfield></datafield><datafield tag="974" ind1=" " ind2=" "><subfield code="b">UMN</subfield><subfield code="c">UMN</subfield><subfield code="d">20251005</subfield><subfield code="s">google</subfield><subfield code="u">umn.31951d02938266o</subfield><subfield code="y">2009</subfield><subfield code="r">pd</subfield><subfield code="q">bib</subfield><subfield code="t">US fed doc</subfield></datafield></record></collection>