Login | Datasets | Logout
 

Comprehensive View of a Plot

  click to update datacart
SHNP625
» Citation URL: http://vegbank.org/cite/VB.Ob.25716.SHNP625
» Citing info
Plot ID Fields: 
Author Plot Code ? SHNP625
Author Observation Code ? SHNP625
Original Data Location ? Virginia Natural Heritage Program, Richmond
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 25 m
Confidentiality Status ? NOT IMPLEMENTED: public embargo
Latitude ? 38.7552166666667 º
Longitude ? -78.2729388888889 º
Author Location ? Piney River
State or Province ? Virginia
Country ? United States
Named Places
area|country|territory: United States
quadrangle: Bentonville
continent: North America
region|state|province: Virginia
county: Rappahannock
Layout Fields: 
Shape ? Square
Area ? 400
Permanence ? not permanent
Environment Fields: 
Elevation ? 933 m
Slope Aspect ? 178 º
Slope Gradient ? 6 º
Topographic Position ? Low level
Homogeneity ? homogeneous
Hydrologic Regime ? Seasonally flooded
Soil Moisture Regime ? Hygric
Soil Drainage ? poorly drained
Percent Rock / Gravel ? 17 %
Percent Wood ? 5 %
Percent Litter ? 71 %
Percent Bare Soil ? 2 %
Percent Water ? 5 %
Soil Taxon Source ? USDA county soil survey
Methods Fields: 
Observation Start Date ? 25-Jun-2002 ± exact
Date Accuracy ? exact
Project ? Shenandoah National Park
Cover Method ? Virginia Heritage Cover Method
Stratum Method ? VA-Heritage Strata
Stem Size Limit ? 1 cm
Taxon Observation Area ? 400
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 400
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 ? 23.7668358683586 m²/ha
Tree Height ? 14 m
Nonvascular Cover ? 15 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? SOIL METHODS: Upper 10 cm (approximately) of mineral soil extracted for analysis. Cation concentrations determined by Mehlich III extraction method. Analysis performed at Brookside Laboratories, New Knoxville, Ohio.
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 Tsuga canadensis (L.) Carr. Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   tree 10m
17.5 %
6       -none-
2 Betula alleghaniensis Britt. Betula alleghaniensis Britt. Betula alleghaniensis yellow birch Betula alleghaniensis Britt. **   Betula alleghaniensis Britt. Betula alleghaniensis yellow birch Betula alleghaniensis Britt. **   tree 10m
17.5 %
6       -none-
3 Quercus rubra L. Quercus rubra L. Quercus rubra northern red oak Quercus rubra L. **   Quercus rubra L. Quercus rubra northern red oak Quercus rubra L. **   tree 10m
7.5 %
5       -none-
4 Fraxinus americana L. Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   tree 10m
7.5 %
5       -none-
5 Fraxinus nigra Marsh. Fraxinus nigra Marsh. Fraxinus nigra black ash Fraxinus nigra Marsh. **   Fraxinus nigra Marsh. Fraxinus nigra black ash Fraxinus nigra Marsh. **   tree 10m
7.5 %
5       -none-
6 Tsuga canadensis (L.) Carr. Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   tree 6m
17.5 %
6       -none-
7 Betula lenta L. Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Betula lenta L. Betula lenta sweet birch Betula lenta L. **   tree 6m
7.5 %
5       -none-
8 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   shrub
7.5 %
5       -none-
9 Hamamelis virginiana L. Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   Hamamelis virginiana L. Hamamelis virginiana American witchhazel Hamamelis virginiana L. **   shrub
3.5 %
4       -none-
10 Fraxinus americana L. Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   shrub
3.5 %
4       -none-
11 Acer pensylvanicum L. Acer pensylvanicum L. Acer pensylvanicum striped maple Acer pensylvanicum L. **   Acer pensylvanicum L. Acer pensylvanicum striped maple Acer pensylvanicum L. **   shrub
1.5 %
3       -none-
12 Acer rubrum L. Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   shrub
1.5 %
3       -none-
13 Acer pensylvanicum L. Acer pensylvanicum L. Acer pensylvanicum striped maple Acer pensylvanicum L. **   Acer pensylvanicum L. Acer pensylvanicum striped maple Acer pensylvanicum L. **   woody seedlings
1.5 %
3       -none-
14 Quercus rubra L. Quercus rubra L. Quercus rubra northern red oak Quercus rubra L. **   Quercus rubra L. Quercus rubra northern red oak Quercus rubra L. **   woody seedlings
0.55 %
2       -none-
15 Kalmia latifolia L. Kalmia latifolia L. Kalmia latifolia mountain laurel Kalmia latifolia L. **   Kalmia latifolia L. Kalmia latifolia mountain laurel Kalmia latifolia L. **   woody seedlings
0.55 %
2       -none-
16 Tsuga canadensis (L.) Carr. Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   Tsuga canadensis (L.) Carr. Tsuga canadensis eastern hemlock Tsuga canadensis (L.) Carr. **   woody seedlings
0.55 %
2       -none-
17 Rubus sp. Rubus L. Rubus blackberry Rubus sp. **   Rubus L. Rubus blackberry Rubus sp. **   woody seedlings
0.55 %
2       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
tree 35m 35 m    
tree 20m 20 m 35 m  
Herb 0 m    
tree 10m 10 m 20 m 37.5 %
tree 6m 6 m 10 m 17.5 %
shrub 0.5 m 6 m 17.5 %
woody seedlings 0 m 0.5 m 1.5 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Burka, J. Field assistant
Young, John Field assistant
Fleming, Gary Data Manager
Funkhouser, Ann Field assistant
Walton, Dean PI
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 10-Feb-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
High-Elevation Seepage Swamp       no
Fleming, Gary
Details 10-Feb-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Tsuga canadensis - Betula alleghaniensis / Veratrum viride - Carex scabrata - Oclemena acuminata Swamp Forest       no
Fleming, Gary


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       6.21999979019165 %           5 11.5299997329712 32.6199989318848 %  


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Herbivory, invertebrate   Hemlock woolly adelgid
Other disturbances   Oak mortality


User Defined Values
No User Defined Data for this plot