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THRO.49
» Citation URL: http://vegbank.org/cite/VB.Ob.4145.THRO49
» Citing info
Plot ID Fields: 
Author Plot Code ? THRO.49
Author Observation Code ? THRO.49
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 46.939860164 º
Longitude ? -103.547198802 º
Author Location ? THRO -- South Unit
Location Narrative ? 300 meters north of a frontage road along the Lone Tree Loop Trail adjacent to a western branch of the Little Missouri River.
State or Province ? North Dakota
Country ? United States
Named Places
region|state|province: North Dakota
quadrangle: Medora
area|country|territory: United States
Layout Fields: 
Shape ? Square
Area ? 400
Permanence ? not permanent
Environment Fields: 
Elevation ? 683 m
Slope Aspect ? 90 º
Slope Gradient ? 2.5 º
Topographic Position ? Low level
Landform ? flood plain
Landscape Narrative ? Good regeneration of green ash (Fraxinus pennsylvanica) and Rocky Mountain juniper (Juniperus scopulorum) trees. -- (none)
Representativeness ? Representative of the floodplain woodlands in this area that contain both young and old tree age cla
Hydrologic Regime ? Intermittently flooded
Soil Drainage ? poorly drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Wood ? 0 %
Percent Litter ? 10 %
Percent Bare Soil ? 40 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 13-Jul-1997
Observation End Date ? 13-Jul-1997
Project ? Theodore Roosevelt National Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 400
Cover Dispersion ? contiguous
Overall Taxon Cover Values are Automatically Calculated? ? yes
Stem Sample Method ? full census
Plot Quality Fields: 
Effort Level ? Thorough
Floristic Quality ? High but incomplete
Bryophyte Quality ? Very incomplete
Lichen Quality ? Very incomplete
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? (none)
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 Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Canopy
37.5 %
04      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
13.2 cm       1 stem(s)
18.9 cm       1 stem(s)
19.2 cm       1 stem(s)
22 cm       1 stem(s)
23.1 cm       1 stem(s)
24 cm       1 stem(s)
26.3 cm       1 stem(s)
28.5 cm       1 stem(s)
29.4 cm       1 stem(s)
30.1 cm       1 stem(s)
34 cm       1 stem(s)
stem stem stem stem stem stem stem stem stem stem stem
2 Juniperus scopulorum Sarg. Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper Juniperus scopulorum Sarg. **   Juniperus scopulorum Sarg. Juniperus scopulorum Rocky Mountain juniper Juniperus scopulorum Sarg. **   Canopy
15 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
10.9 cm       1 stem(s)
12.7 cm       1 stem(s)
13.5 cm       1 stem(s)
13.8 cm       1 stem(s)
19.7 cm       1 stem(s)
20.1 cm       1 stem(s)
22.7 cm       1 stem(s)
stem stem stem stem stem stem stem
3 Salix amygdaloides Anderss. Salix amygdaloides Anderss. Salix amygdaloides peachleaf willow Salix amygdaloides Anderss. **   Salix amygdaloides Anderss. Salix amygdaloides peachleaf willow Salix amygdaloides Anderss. **   Short Shrub         -1 -none-
4 Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis western snowberry Symphoricarpos occidentalis Hook. **   Symphoricarpos occidentalis Hook. Symphoricarpos occidentalis western snowberry Symphoricarpos occidentalis Hook. **   Short Shrub
2.5 %
02       -none-
5 Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Fraxinus pennsylvanica Marsh. Fraxinus pennsylvanica green ash Fraxinus pennsylvanica Marsh. **   Short Shrub
2.5 %
02       -none-
6 Bromus inermis Leyss. Bromus inermis Leyss. Bromus inermis smooth brome Bromus inermis Leyss. **   Bromus inermis Leyss. Bromus inermis smooth brome Bromus inermis Leyss. **   Herbaceous
62.5 %
05       -none-
7 Elytrigia repens var. repens Elytrigia repens (L.) Desv. ex B.D. Jackson var. repens Elytrigia repens var. repens Elytrigia repens var. repens **   Elytrigia repens var. repens **   Elytrigia repens (L.) Desv. ex B.D. Jackson var. repens Elytrigia repens var. repens Elytrigia repens var. repens **   Elytrigia repens var. repens **   Herbaceous
2.5 %
02       -none-
8 Poa pratensis L. Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Poa pratensis L. Poa pratensis Kentucky bluegrass Poa pratensis L. **   Herbaceous
2.5 %
02       -none-
9 Achillea millefolium L. Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Achillea millefolium L. Achillea millefolium common yarrow Achillea millefolium L. **   Herbaceous
0.5 %
01       -none-
10 Maianthemum stellatum (L.) Link Maianthemum stellatum (L.) Link Maianthemum stellatum starry false lily of the vally Maianthemum stellatum (L.) Link **   Maianthemum stellatum (L.) Link Maianthemum stellatum starry false lily of the vally Maianthemum stellatum (L.) Link **   Herbaceous
0.5 %
01       -none-
11 Thalictrum venulosum Trel. Thalictrum venulosum Trel. Thalictrum venulosum veiny meadow-rue Thalictrum venulosum Trel. **   Thalictrum venulosum Trel. Thalictrum venulosum veiny meadow-rue Thalictrum venulosum Trel. **   Herbaceous
0.5 %
01       -none-
12 Galium boreale L. Galium boreale L. Galium boreale northern bedstraw Galium boreale L. **   Galium boreale L. Galium boreale northern bedstraw Galium boreale L. **   Herbaceous
0.5 %
01       -none-
13 Carex L. Carex L. Carex sedge Carex L. **   Carex L. Carex sedge Carex L. **   Herbaceous
0.5 %
01       -none-
14 Euphorbia esula L. Euphorbia esula L. Euphorbia esula leafy spurge Euphorbia esula L. **   Euphorbia esula L. Euphorbia esula leafy spurge Euphorbia esula L. **   Herbaceous
0.5 %
01       -none-
15 Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale common dandelion Taraxacum officinale G.H. Weber ex Wiggers **   Taraxacum officinale G.H. Weber ex Wiggers Taraxacum officinale common dandelion Taraxacum officinale G.H. Weber ex Wiggers **   Herbaceous
0.5 %
01       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Canopy 10 m 15 m 40 %
Dwarf Shrub     0 %
Emergent     0 %
Epiphyte     0 %
Herbaceous   0.5 m 40 %
Nonvascular     0 %
Short Shrub   0.5 m 5 %
Sub-Canopy 2 m 5 m 20 %
Tall Shrub     0 %
Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Drake, Jim PI
Cogan, Dan Field assistant
Von Loh, Jim PI
Wynn, Sara Field assistant
Butler, Jack Plot author
West, Keldyn Field assistant
Dekker, Brent Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jul-1999
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Fraxinus pennsylvanica - Ulmus americana / Prunus virginiana Woodland       no
Faber-Langendoen, Don
Drake, Jim
Marriott, Hollis


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         Clay                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   The area has a high flooding potential. Area in and around the plot supports high levels of introduced grasses along with trace amounts of leafy spurge (Euphorbia esula).
Animal, general   Animal trails in and around the plot. Deer bedding areas around the plot.


User Defined Values
No User Defined Data for this plot