<?xml version="1.0" encoding="utf-8"?>
<FCCS_file xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="1.4" xsi:schemaLocation="conf\\us.fed.fs.fera.fccs.xsd">
  <fuelbed_number>423</fuelbed_number>
  <fuelbed_name>Oak/bluestem-Indiangrass savanna</fuelbed_name>
  <fuelbed_description>This prairie vegetation occurs in central Tennesee. Similar vegetation is found in Kentucky, Alabama, Georgia and eastern Tennessee. Stands are dominated by tall grasses with or without an open to dense woodland canopy of oaks (typically southern red, blackjack or post oaks; other possible oaks include shingle, white or chestnut). Fire suppression leads to an increase in oak cover and allows other woody species to colonize the prairies. This fuelbed represents a savanna structure with a sparse tree canopy over the dominant tallgrass prairie species. </fuelbed_description>
  <ecoregion>220,230,250</ecoregion>
  <vegetation_form>5</vegetation_form>
  <structural_class/>
  <cover_type>228,252</cover_type>
  <change_agent>18</change_agent>
  <natural_fire_regime>2</natural_fire_regime>
  <condition_class>2</condition_class>
  <user_name/>
  <address/>
  <affiliation/>
  <phone/>
  <file_owner_email/>
  <notes>Base fuelbed LF_422 for EVT 2412, 2416 and 2419. Altered tree and nonwoody composition. Changes based on EVT and NatureServe alliance descriptions.</notes>
  <date_collected>Sep 20, 2011</date_collected>
  <fuelbed_confidence/>
  <fuelbed>
    <canopy>
      <trees>
        <total_percent_cover unit="number" min="5" max="75">15</total_percent_cover>
        <overstory>
          <percent_cover unit="number" min="0" max="75">15</percent_cover>
          <height unit="feet" min="0" max="50">35</height>
          <height_to_live_crown unit="feet" min="0" max="25">15</height_to_live_crown>
          <stem_density unit="number_per_acre" min="0" max="100">15</stem_density>
          <diameter_at_breast_height unit="inches" min="0" max="8">5</diameter_at_breast_height>
          <species>
            <species_description>
              <tsn>19276</tsn>
              <relative_cover>100</relative_cover>
            </species_description>
          </species>
        </overstory>
        <midstory>
          <percent_cover unit="number"/>
          <height unit="feet"/>
          <height_to_live_crown unit="feet"/>
          <stem_density unit="number_per_acre"/>
          <diameter_at_breast_height unit="inches"/>
          <species/>
        </midstory>
        <understory>
          <percent_cover unit="number"/>
          <height unit="feet"/>
          <height_to_live_crown unit="feet"/>
          <stem_density unit="number_per_acre"/>
          <diameter_at_breast_height unit="inches"/>
          <species/>
        </understory>
      </trees>
      <snags>
        <class_1_conifers_with_foliage>
          <percent_cover unit="number"/>
          <height_to_crown_base unit="feet"/>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </class_1_conifers_with_foliage>
        <class_1_all_others>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </class_1_all_others>
        <class_2>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </class_2>
        <class_3>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </class_3>
      </snags>
      <ladder_fuels>
        <minimum_height unit="feet"/>
        <maximum_height unit="feet"/>
        <is_vertically_contiguous/>
        <type/>
      </ladder_fuels>
    </canopy>
    <shrubs>
      <primary_layer>
        <percent_cover unit="number"/>
        <height unit="feet"/>
        <percent_live unit="number"/>
        <species/>
      </primary_layer>
      <secondary_layer>
        <percent_cover unit="number"/>
        <height unit="feet"/>
        <percent_live unit="number"/>
        <species/>
      </secondary_layer>
      <needle_drape>
        <is_sufficient_to_affect_fire_behavior/>
      </needle_drape>
    </shrubs>
    <herbaceous>
      <primary_layer>
        <percent_cover unit="number" min="30" max="95">75</percent_cover>
        <height unit="feet" min="3" max="7">4</height>
        <loading unit="tons_per_acre" min="0" max="3">1.5</loading>
        <percent_live unit="number" min="50" max="100">70</percent_live>
        <species>
          <species_description>
            <tsn>40450</tsn>
            <relative_cover>25</relative_cover>
          </species_description>
          <species_description>
            <tsn>40913</tsn>
            <relative_cover>10</relative_cover>
          </species_description>
          <species_description>
            <tsn>42102</tsn>
            <relative_cover>25</relative_cover>
          </species_description>
          <species_description>
            <tsn>530264</tsn>
            <relative_cover>40</relative_cover>
          </species_description>
        </species>
      </primary_layer>
      <secondary_layer>
        <percent_cover unit="number" min="0" max="15">5</percent_cover>
        <height unit="feet" min="0.5" max="5">3</height>
        <loading unit="tons_per_acre" min="0" max="1">0.05</loading>
        <percent_live unit="number" min="50" max="100" reference_id="5003">95</percent_live>
        <species>
          <species_description>
            <tsn>35510</tsn>
            <relative_cover>30</relative_cover>
          </species_description>
          <species_description>
            <tsn>36611</tsn>
            <relative_cover>30</relative_cover>
          </species_description>
          <species_description>
            <tsn>36223</tsn>
            <relative_cover>40</relative_cover>
          </species_description>
        </species>
      </secondary_layer>
    </herbaceous>
    <woody_fuel>
      <all_downed_woody_fuel>
        <total_percent_cover unit="number"/>
        <depth unit="inches"/>
      </all_downed_woody_fuel>
      <sound_wood>
        <all_sound_wood>
          <species/>
        </all_sound_wood>
        <loadings_zero_to_three_inches>
          <zero_to_quarter_inch unit="tons_per_acre"/>
          <quarter_inch_to_one_inch unit="tons_per_acre"/>
          <one_to_three_inches unit="tons_per_acre"/>
        </loadings_zero_to_three_inches>
        <loadings_greater_than_three_inches>
          <three_to_nine_inches unit="tons_per_acre"/>
          <nine_to_twenty_inches unit="tons_per_acre"/>
          <greater_than_twenty_inches unit="tons_per_acre"/>
        </loadings_greater_than_three_inches>
      </sound_wood>
      <rotten_wood>
        <all_rotten_wood>
          <species/>
        </all_rotten_wood>
        <loadings_greater_than_three_inches>
          <three_to_nine_inches unit="tons_per_acre"/>
          <nine_to_twenty_inches unit="tons_per_acre"/>
          <greater_than_twenty_inches unit="tons_per_acre"/>
        </loadings_greater_than_three_inches>
      </rotten_wood>
      <stumps>
        <sound>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </sound>
        <rotten>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </rotten>
        <lightered_pitchy>
          <stem_density unit="number_per_acre"/>
          <diameter unit="inches"/>
          <height unit="feet"/>
          <species/>
        </lightered_pitchy>
      </stumps>
    </woody_fuel>
    <moss_lichen_litter>
      <moss>
        <type/>
        <percent_cover unit="number"/>
        <depth unit="inches"/>
      </moss>
      <ground_lichen>
        <percent_cover unit="number"/>
        <depth unit="inches"/>
      </ground_lichen>
      <litter>
        <percent_cover unit="number" min="0" max="100">90</percent_cover>
        <depth unit="inches" min="0" max="2">1</depth>
        <arrangement>1</arrangement>
        <litter_type>
          <short_needle_pine>
            <relative_cover/>
          </short_needle_pine>
          <long_needle_pine>
            <relative_cover/>
          </long_needle_pine>
          <other_conifer>
            <relative_cover/>
          </other_conifer>
          <broadleaf_deciduous>
            <relative_cover>10.0</relative_cover>
          </broadleaf_deciduous>
          <broadleaf_evergreen>
            <relative_cover/>
          </broadleaf_evergreen>
          <palm_frond>
            <relative_cover/>
          </palm_frond>
          <grass>
            <relative_cover>90.0</relative_cover>
          </grass>
        </litter_type>
      </litter>
    </moss_lichen_litter>
    <ground_fuel>
      <duff>
        <upper>
          <depth unit="inches" min="0" max="1"/>
          <percent_cover unit="number" min="30" max="95"/>
          <derivation/>
          <loading unit="tons_per_acre"/>
        </upper>
        <lower>
          <depth unit="inches" min="0" max="1"/>
          <percent_cover unit="number" min="30" max="95"/>
          <derivation/>
          <loading unit="tons_per_acre"/>
        </lower>
      </duff>
      <squirrel_middens>
        <depth unit="inches"/>
        <radius unit="feet"/>
        <number_per_unit_area unit="number_per_acre"/>
      </squirrel_middens>
      <basal_accumulation>
        <depth unit="inches"/>
        <radius unit="feet"/>
        <number_per_unit_area unit="number_per_acre"/>
        <type/>
      </basal_accumulation>
    </ground_fuel>
  </fuelbed>
</FCCS_file>
