085-HUGH-0007P
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:14281-{160B147A-7BF2-43E0-AC28-3006F3CD01B2} » Citing info
Plot ID Fields:
Author Plot Code	085-HUGH-0007P
Author Observation Code	085-HUGH-0007P
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy	25 m
Confidentiality Status	100 km radius (nearest degree)
Latitude	38 º
Longitude	-76 º
State or Province	Virginia
Named Places	county: Northumberland region|state|province: Virginia
Layout Fields:
DSG Polygon	10 x 10 m
Area	100 m²
Permanence	not permanent
Environment Fields:
Elevation	3 m
Slope Aspect	(n/a, flat) º
Topographic Position	basin/depression
Landform	tidal flat
Hydrologic Regime	tidal - irregularly exposed
Soil Moisture Regime	hydric
Soil Drainage	very poorly drained
Water Salinity	mesohaline
Methods Fields:
Observation Start Date	05-Sep-1995
Observation End Date	05-Sep-1995
Project	Virginia Heritage
Cover Method	Carolina Vegetation Survey
Stratum Method	No Strata
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
Plot Quality Fields:
Plot Validation Level	(2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields:
Field Height	9 m
Field Cover	70 %
Misc Fields:
Observation Narrative	Schoenoplectus americanus-dominated meso- to polyhaline marsh. S. americanus is densest closer to dune; farther into marsh stature decreases. Dominance by S. americanus may be response to a lower nutrient regime than in other parts of marsh. Peat here is less decomposed than in other plots, which is consistent with lower nutrient regime. Plot located in marsh ca. 10 m from toe of dune, ca. 30 m NW of northernmost Quercus falcata (ca. 60 cm dbh) in dune woodland. Two sides of plot run at bearing of 3 deg. Center marked with 1" diameter PVC pipe.

Taxa occurring on this plot-observation
Change plant label: --Choose a value-- 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: --choose one-- show strata (no strata on this plot) show overall cover show strata + overall
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 Schoenoplectus americanus Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   Schoenoplectus americanus **   -all-   62.5 % 8       -none- 2 Spartina patens Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   -all-   37.5 % 7       -none- 3 Distichlis spicata Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   Distichlis spicata **   -all-   1.5 % 3       -none-
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Stratum Definitions:
Sorry, no Stratum Definitions found.
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