IDENTIFIERS

  • Current Taxon Name (Soil Name): SHADYGROVE
  • OSD
  • Series Extent
  • User Site ID: 2002MO06909
  • User Pedon ID: 2002MO06909
  • Vegetation Plot ID: 2002MO06909
  • Transect:
  • User Transect ID - Morris State Park
  • Transect Stop Number - 9
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0206909
  • NCSS Pedon Lab Data NASIS Record ID - 30593
  • Print Date: 1/10/2025

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 36.5564639
  • Std. Longitude: -90.0456139
  • Datum: WGS84
  • Township: 22N
  • Range: 9E
  • Section: 13
  • PLSS Details: 570 ft east and 270 ft south of the northwest corner
  • State: Missouri
  • County: MO069—Dunklin
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO069—Dunklin County, Missouri

    • PEDON

  • Describers Name: Rod Taylor, Dennis Meinert, Ralph Tucker
  • Current Taxonomic Class: Fine, mixed, active, thermic Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 9
  • Correlated Information:
  • Soil Name - SHADYGROVE
  • PSC - 3 to 53 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Shadygrove
  • Classificaton Date - 4/16/2002
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: loess bluff
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/16/2002 (actual site observation date)
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUAL

    CALA21

    CARYA

    AEGL

    Quercus alba

    Carya laciniosa

    Carya

    Aesculus glabra

    white oak

    shellbark hickory

    hybrid hickory

    Ohio buckeye

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—3

    3—152

    —3—

    —149—
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    33

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    118

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    120

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    A—0 to 3 centimeters (0.0 to 1.2 inches); dark gray (10YR 4/1) interior silty clay loam; moderate fine granular structure; very friable; moderately rapid permeability; low excavation difficulty; 30.0 very fine roots throughout; 21.0 very fine moderate-continuity interstitial pores; fragments; very strongly acid, pH 4.7; abrupt smooth boundary. Lab sample # MU023336; moist when described; observed in pit, small
    2Bt1—3 to 41 centimeters (1.2 to 16.1 inches); 50 percent grayish brown (10YR 5/2) interior and 50 percent brown (10YR 5/3) interior clay; strong fine angular blocky structure; firm; high penetration resistance; very slow permeability; moderate excavation difficulty; 4.0 very fine roots throughout and 0.9 medium roots throughout; 5.0 fine moderate-continuity tubular pores; 20 percent faint dark gray (10YR 4/1), moist, clay films throughout; 1 percent medium faint irregular noncoherent cemented reddish yellow (7.5YR 6/6), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.1; gradual smooth boundary. Lab sample # MU023337; moist when described; observed in pit, small. discontinuous - phpvsfiid 777157; discontinuous - phpvsfiid 777157
    2Bt2—41 to 69 centimeters (16.1 to 27.2 inches); light brownish gray (2.5Y 6/2) interior silty clay; moderate very fine and fine angular blocky structure; firm; slow permeability; moderate excavation difficulty; 4.0 very fine and fine roots throughout and 0.9 medium roots throughout; 2.0 fine moderate-continuity tubular pores; 20 percent distinct light olive brown (2.5Y 5/4), moist, clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented light red (2.5YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented greenish gray (5BG 6/1), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 3.9; gradual smooth boundary. Lab sample # MU023338; moist when described; observed in pit, small. discontinuous - phpvsfiid 777158; discontinuous - phpvsfiid 777158
    2Bt3—69 to 107 centimeters (27.2 to 42.1 inches); light brownish gray (2.5Y 6/2) interior silty clay; moderate fine angular blocky structure; firm; slow permeability; moderate excavation difficulty; 3.0 fine roots throughout; 2.0 fine moderate-continuity tubular pores; 10 percent distinct light olive brown (2.5Y 5/4), moist, clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented greenish gray (5BG 6/1), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.0; gradual wavy boundary. Lab sample # MU023339; moist when described; observed in pit, small. discontinuous - phpvsfiid 777159; discontinuous - phpvsfiid 777159
    2Bt4—107 to 152 centimeters (42.1 to 59.8 inches); grayish brown (2.5Y 5/2) interior silty clay; moderate medium angular blocky structure; firm; high penetration resistance; slow permeability; moderate excavation difficulty; 0.9 fine roots throughout; 2.0 fine moderate-continuity tubular pores; 5 percent faint grayish brown (2.5Y 5/2), moist, clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; extremely acid, pH 4.3. Lab sample # MU023340; moist when described; observed in pit, small. discontinuous - phpvsfiid 777160; discontinuous - phpvsfiid 777160