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085-GRAF-0213
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:16795-{EEC6BC32-F557-4886-A678-3B9FDFA76C1B}
» Citing info
Plot ID Fields: 
Author Plot Code ? 085-GRAF-0213
Author Observation Code ? 085-GRAF-0213
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 10 m
Confidentiality Status ? 100 km radius (nearest degree)
Latitude ? 37 º
Longitude ? -76 º
State or Province ? Virginia
Named Places
county: York
region|state|province: Virginia
Layout Fields: 
DSG Polygon ? 13.33 x 30 m
Area ? 400
Permanence ? not permanent
Environment Fields: 
Elevation ? 16 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 2 º
Topographic Position ? basin/depression
Landform ? sag pond/basin
Hydrologic Regime ? non-tidal - seasonally flooded
Soil Moisture Regime ? subhygric
Soil Drainage ? poorly drained
Methods Fields: 
Observation Start Date ? 28-Jul-2010
Observation End Date ? 28-Jul-2010
Project ? Virginia Heritage
Cover Method ? Carolina Vegetation Survey
Stratum Method ? No Strata
Stem Size Limit ? 2.5 cm
Method Narrative ? releve Virginia Division of Natural Heritage, see http://www.dcr.virginia.gov/natural_heritage/documents/nh_plotform_instructions.pdf
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 400
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Tree Height ? 28 m
Shrub Height ? 6 m
Field Height ? 1 m
Tree Cover ? 60 %
Shrub Cover ? 4 %
Field Cover ? 20 %
Nonvascular Cover ? 50 %
Misc Fields: 
Observation Narrative ? Plot is on the pond rim and upper edge of the basin of pond S105-4 in an open forest / woodland. Tom Rawinski dubbed this pond "The Savanna" because most of the wetland consists of well-spaced trees with locally dense graminoid patches underneath. The area of the sample is dominated by several good-sized Quercus lyrata, with Saccharum baldwinii forming patchy cover on the western side, where the ground is covered by dead (dried-out) non-sphagnous moss. On the eastern side of the plot, the ground lacks herbaceous plants and is covered by sticks and leaf litter; there, the pond slopes up slightly to an abrupt transition with upland forest (just beyond edge of sample). Shrubs are virtually absent from the entire sample.
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Quercus lyrata Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   Quercus lyrata **   -all-  
62.5 %
8      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
37.5 cm ± 2.5 cm     1 stem(s)
65.5 cm ± 0.5 cm     1 stem(s)
68.5 cm ± 0.5 cm     1 stem(s)
stem stem stem
2 Saccharum baldwinii Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   Saccharum baldwinii **   -all-  
17.5 %
6       -none-
3 Diospyros virginiana Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   -all-  
3.5 %
4      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
3.75 cm ± 1.25 cm     1 stem(s)
7.5 cm ± 2.5 cm     3 stem(s)
stem stem stem stem
4 Carex joorii Carex joorii **   Carex joorii **   Carex joorii **   Carex joorii **   Carex joorii **   Carex joorii **   Carex joorii **   Carex joorii **   -all-  
1.5 %
3       -none-
5 Quercus laurifolia Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   Quercus laurifolia **   -all-  
1.5 %
3      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
7.5 cm ± 2.5 cm     1 stem(s)
stem
6 Liquidambar styraciflua Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   -all-  
1.5 %
3      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
7.5 cm ± 2.5 cm     1 stem(s)
stem
7 Vaccinium fuscatum Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   Vaccinium fuscatum **   -all-  
0.505 %
2       -none-
8 Panicum verrucosum Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   -all-  
0.505 %
2       -none-
9 Nyssa sylvatica Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   Nyssa sylvatica **   -all-  
0.505 %
2      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
7.5 cm ± 2.5 cm     1 stem(s)
stem
10 Smilax rotundifolia Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   -all-  
0.505 %
2       -none-
11 Juncus repens Juncus repens **   Juncus repens **   Juncus repens **   Juncus repens **   Juncus repens **   Juncus repens **   Juncus repens **   Juncus repens **   -all-  
0.05 %
1       -none-
12 Scirpus cyperinus Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   -all-  
0.05 %
1       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Sorry, no Stratum Definitions found.
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Fleming, Gary Field assistant
Patterson, Karen Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Dec-2010
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Liquidambar styraciflua - Acer rubrum - Nyssa biflora / Carex joorii Swamp Forest 5 High   no
No Class Contributors.


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 ?
unknown       12.1400003433228 %           4 26.4400005340576 6.13000011444092 % 0-2 cm leaf litter 2-5 cm organic matter / root mat 5-15 + cm medium brown sandy loam (very dry at time of survey)


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   standing dead trees


User Defined Values
No User Defined Data for this plot