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SHNP090
» Citation URL: http://vegbank.org/cite/VB.Ob.25550.SHNP090
» Citing info
Plot ID Fields:
Author Plot Code
SHNP090
Author Observation Code
SHNP090
Original Data Location
Virginia Natural Heritage Program, Richmond
Location Fields:
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Location Accuracy
100
m
Confidentiality Status
NOT IMPLEMENTED: public embargo
Latitude
38.2622888888889
º
Longitude
-78.7865888888889
º
Author Location
Mt. Vernon Church Flatwoods
State or Province
Virginia
Country
United States
Named Places
Layout Fields:
Shape
Rectangular
Area
50
m²
Permanence
not permanent
Environment Fields:
Elevation
393
m
Slope Aspect
(n/a, flat)
º
Slope Gradient
(n/a, too irregular to determine)
º
Topographic Position
Basin floor
Homogeneity
homogeneous
Hydrologic Regime
Seasonally flooded
Soil Moisture Regime
Hygric
Soil Drainage
poorly drained
Percent Wood
1
%
Percent Litter
39
%
Percent Bare Soil
60
%
Soil Taxon
BUCHANAN
Soil Taxon Source
USDA county soil survey
Methods Fields:
Observation Start Date
10-Aug-2000
± exact
Date Accuracy
exact
Project
Shenandoah National Park
Cover Method
Virginia Heritage Cover Method
Stratum Method
VA-Heritage Strata
Stem Size Limit
2.5
cm
Taxon Observation Area
50
m²
Cover Dispersion
Entire
Overall Taxon Cover Values are Automatically Calculated?
no
Stem Observation Area
50
m²
Stem Sample Method
Full census
Plot Quality Fields:
Effort Level
Accurate
Plot Validation Level
(2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality
High
Overall Plot Vegetation Fields:
Basal Area
0.577267646789551
m²/ha
Tree Cover
5
%
Shrub Cover
15
%
Field Cover
50
%
Nonvascular Cover
25
%
Dominant Stratum
Herb
Misc Fields:
Observation Narrative
This plot documents the only example of a "Shenandoah Valley sinkhole pond" occurring within (partly) the boundaries of Shenandoah National Park. Dozens of similar ponds occur on the alluvial fan deposits stretching along the western foot of the Blue Rid
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Taxa occurring on this plot-observation
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Author's plant name
Original Interpretation, full Scientific Name
Original Interpretation, Scientific Name without authors
Original Interpretation, USDA Code
Original Interpretation, Common Name
Current Interpretation, full Scientific Name
Current Interpretation, Scientific Name without authors
Current Interpretation, USDA Code
Current Interpretation, Common Name
Change Strata Shown:
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show overall cover
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Stratum Definitions:
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Soil Observations:
Soil Horizon Soil Depth Top Soil Depth Bottom Soil Color Soil Organic Soil Texture Soil Sand Soil Silt Soil Clay Soil Coarse Soil PH Exchange Capacity Base Saturation Soil Description
A
10.6800003051758
%
4.1
26.1100006103516
14.289999961853
%
description not recorded
Disturbance Data:
Disturbance Type Disturbance Intensity
Other disturbances
User Defined Values
No User Defined Data for this plot