SHNP525
» Citation URL: http://vegbank.org/cite/VB.Ob.25616.SHNP525 » Citing info
Plot ID Fields:
Author Plot Code	SHNP525
Author Observation Code	SHNP525
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	38.7084777777778 º
Longitude	-78.297 º
Author Location	Thorton River Trail
State or Province	Virginia
Country	United States
Named Places	area|country|territory: United States continent: North America region|state|province: Virginia county: Rappahannock quadrangle: Thornton Gap
Layout Fields:
Shape	Square
Area	400 m²
Permanence	not permanent
Environment Fields:
Elevation	475 m
Slope Aspect	(n/a, flat) º
Slope Gradient	(n/a, too irregular to determine) º
Topographic Position	Low level
Homogeneity	homogeneous
Hydrologic Regime	Temporarily flooded
Soil Moisture Regime	Subhygric
Soil Drainage	moderately well drained
Percent Wood	3 %
Percent Litter	90 %
Soil Taxon Source	USDA county soil survey
Methods Fields:
Observation Start Date	12-Jun-2001 ± 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 m²
Cover Dispersion	Entire
Overall Taxon Cover Values are Automatically Calculated?	no
Stem Observation Area	400 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	34.2004777174443 m²/ha
Tree Height	35 m
Tree Cover	80 %
Shrub Cover	60 %
Field Cover	40 %
Dominant Stratum	Tree
Misc Fields:
Observation Narrative	Herb cover reported as 60%, but sum of individual cover values is much less. Woody cover data incomplete. SOIL METHODS: Upper 10 cm (approximately) of mineral soil extracted for analysis. Cation concentrations determined by Mehlich III extraction metho

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 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 Platanus occidentalis L. Platanus occidentalis L. Platanus occidentalis American sycamore Platanus occidentalis L. **   Platanus occidentalis L. Platanus occidentalis American sycamore Platanus occidentalis L. **   tree 20m 37.5 % 7       -none- 2 Juglans nigra L. Juglans nigra L. Juglans nigra black walnut Juglans nigra L. **   Juglans nigra L. Juglans nigra black walnut Juglans nigra L. **   tree 20m 17.5 % 6       -none- 3 Tilia americana L. Tilia americana L. Tilia americana American basswood Tilia americana L. **   Tilia americana L. Tilia americana American basswood Tilia americana L. **   tree 20m 17.5 % 6       -none- 4 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 20m 7.5 % 5       -none- 5 Asimina triloba (L.) Dunal Asimina triloba (L.) Dunal Asimina triloba pawpaw Asimina triloba (L.) Dunal **   Asimina triloba (L.) Dunal Asimina triloba pawpaw Asimina triloba (L.) Dunal **   shrub 37.5 % 7       -none- 6 Tilia americana L. Tilia americana L. Tilia americana American basswood Tilia americana L. **   Tilia americana L. Tilia americana American basswood Tilia americana L. **   shrub 17.5 % 6       -none- 7 Fraxinus americana L. Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   shrub 17.5 % 6       -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 17.5 % 6       -none- 9 Ulmus americana L. Ulmus americana L. Ulmus americana American elm Ulmus americana L. **   Ulmus americana L. Ulmus americana American elm Ulmus americana L. **   shrub 7.5 % 5       -none- 10 Carya cordiformis (Wangenh.) K. Koch Carya cordiformis (Wangenh.) K. Koch Carya cordiformis bitternut hickory Carya cordiformis (Wangenh.) K. Koch **   Carya cordiformis (Wangenh.) K. Koch Carya cordiformis bitternut hickory Carya cordiformis (Wangenh.) K. Koch **   shrub 7.5 % 5       -none- 11 Liriodendron tulipifera L. Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   shrub 7.5 % 5       -none- 12 Quercus alba L. Quercus alba L. Quercus alba white oak Quercus alba L. **   Quercus alba L. Quercus alba white oak Quercus alba L. **   shrub 7.5 % 5       -none- 13 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. **   shrub 3.5 % 4       -none- 14 Ostrya virginiana (P. Mill.) K. Koch Ostrya virginiana (P. Mill.) K. Koch Ostrya virginiana hophornbeam Ostrya virginiana (P. Mill.) K. Koch **   Ostrya virginiana (P. Mill.) K. Koch Ostrya virginiana hophornbeam Ostrya virginiana (P. Mill.) K. Koch **   shrub 3.5 % 4       -none- 15 Betula lenta L. Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Betula lenta L. Betula lenta sweet birch Betula lenta L. **   shrub 3.5 % 4       -none- 16 Toxicodendron radicans (L.) Kuntze Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   Toxicodendron radicans (L.) Kuntze Toxicodendron radicans eastern poison ivy Toxicodendron radicans (L.) Kuntze **   shrub 1.5 % 3       -none- 17 Crataegus sp. Crataegus L. Crataegus hawthorn Crataegus sp. **   Crataegus L. Crataegus hawthorn Crataegus sp. **   shrub 0.55 % 2       -none- 18 Parthenocissus quinquefolia (L.) Planch. Parthenocissus quinquefolia (L.) Planch. Parthenocissus quinquefolia Virginia creeper Parthenocissus quinquefolia (L.) Planch. **   Parthenocissus quinquefolia (L.) Planch. Parthenocissus quinquefolia Virginia creeper Parthenocissus quinquefolia (L.) Planch. **   woody seedlings 1.5 % 3       -none- 19 Ulmus rubra Muhl. Ulmus rubra Muhl. Ulmus rubra slippery elm Ulmus rubra Muhl. **   Ulmus rubra Muhl. Ulmus rubra slippery elm Ulmus rubra Muhl. **   woody seedlings 0.55 % 2       -none- 20 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- 21 Smilax rotundifolia L. Smilax rotundifolia L. Smilax rotundifolia roundleaf greenbrier Smilax rotundifolia L. **   Smilax rotundifolia L. Smilax rotundifolia roundleaf greenbrier Smilax rotundifolia L. **   woody seedlings 0.05 % 1       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type Stratum Base Stratum Height Stratum Cover shrub 0.5 m 6 m 62.5 % tree 20m 20 m 35 m 85 % tree 10m 10 m 20 m   tree 6m 6 m 10 m   woody seedlings 0 m 0.5 m 1.5 % Herb 0 m   40 % tree 35m 35 m
This table is SORTABLE. Click the headers to sort ascending and descending.