095-JEFF-0017
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» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:19180-{098686C5-2FDA-4F62-A185-BE16E2A0F568}
» Citing info |
Plot ID Fields: | |
Author Plot Code |
095-JEFF-0017
|
Author Observation Code |
095-JEFF-0017
|
Location Fields: |
MAP:
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| MapQuest
|
Confidentiality Status |
100 km radius (nearest degree)
|
Latitude |
39
º
|
Longitude |
-78
º
|
State or Province |
West Virginia
|
Named Places |
|
Layout Fields: | |
DSG Polygon |
20 (X) x 20 (Y)
|
Shape |
Square
|
Area |
400
m²
|
Permanence |
not permanent
|
Environment Fields: | |
Elevation |
124
m
|
Slope Gradient |
0
º
|
Topographic Position |
Plain/bottom
|
Landform |
floodplain
|
Surficial Deposits |
alluvium
|
Rock Type |
limestone
|
Landscape Narrative |
Across tracks is larger marsh along Town Run which is almost entirely Phalaris with scattered Typha, except in corners and edges. Adjacent floodplain forest is very weedy with Hesperis, Lysimachia nummularia, Ligusticum etc…;Calcareous marsh next to RR tracks. Community is an herbaceous wetland dominated by sedges with overtopping Lythrum salicaria and Typha. Deeper water has abundant Carex tetanica cf. . Water is discolored and oily, especially near RR tracks. Tracks isolate this marsh from stream and larger marsh which may have influenced hydrology, agriculture, land ownership etc…
|
Representativeness |
Small patch of remnant marsh. Plot placed to maximize native cover, minimize exotic (purple loosestrife).
|
Hydrologic Regime |
temporarily flooded
|
Percent Bedrock |
0
%
|
Percent Rock / Gravel |
0
%
|
Percent Wood |
0.5
%
|
Percent Litter |
5
%
|
Percent Bare Soil |
0
%
|
Percent Water |
95
%
|
Percent Other |
0
%
|
Methods Fields: | |
Observation Start Date |
01-Jun-2012
|
Project |
West Virginia NHP
|
Cover Method |
Percentage (%)
|
Stratum Method |
National Park Service
|
Taxon Observation Area |
400
m²
|
Overall Taxon Cover Values are Automatically Calculated? |
no
|
Plot Quality Fields: | |
Plot Validation Level |
(2) classification plot: sufficient for inclusion in a classification revision
|
Floristic Quality |
complete
|
Bryophyte Quality |
complete (species >=1% cover)
|
Overall Plot Vegetation Fields: | |
--no data-- |
Misc Fields: | |
Observation Narrative |
Carex comosa marsh
|
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