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ZION.2
» Citation URL: http://vegbank.org/cite/VB.Ob.4782.ZION2
» Citing info
Plot ID Fields: 
Author Plot Code ? ZION.2
Author Observation Code ? ZION.2
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 37.250359973 º
Longitude ? -112.959420318 º
Author Location ? ZION -- Emerald Pools Loop - Riparian
Location Narrative ? Riparian zone on north side of Virgin River. Take Emerald Pools Loop trail from Lodge. Cross river. From bridge go left along trail to fork in trail. Take Sand Bench trail 100 meters to plot
State or Province ? Utah
Country ? United States
Named Places
quadrangle: Springdale East
region|state|province: Utah
area|country|territory: United States
Layout Fields: 
Shape ? Rectangular
Area ? 400
Permanence ? permanent plot
Environment Fields: 
Elevation ? 1310.63999800783 m
Slope Aspect ? 90 º
Slope Gradient ? 20.5 º
Topographic Position ? Channel bed
Landform ? stream terrace (undifferentiated)
Surficial Deposits ? Alluvial Deposits: Alluvial Fan
Landscape Narrative ? low understory diversity
Representativeness ? seems to be typical of associations in low riparian areas. very good of plot in stand
Soil Drainage ? well drained
Soil Depth ? 0 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 1 %
Percent Wood ? 4 %
Percent Litter ? 40 %
Percent Bare Soil ? 55 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 18-May-2000
Observation End Date ? 18-May-2000
Project ? Zion 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
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality ? High but incomplete
Bryophyte Quality ? Very incomplete
Lichen Quality ? Very incomplete
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
Observation Narrative ? juniper snags present
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 Populus fremontii S. Wats. Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii S. Wats. **   Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii S. Wats. **   Canopy
20 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
83 cm       1 stem(s)
stem
2 Acer negundo L. Acer negundo L. Acer negundo boxelder Acer negundo L. **   Acer negundo L. Acer negundo boxelder Acer negundo L. **   Canopy
20 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
25 cm       1 stem(s)
25 cm       1 stem(s)
25 cm       1 stem(s)
stem stem stem
3 Fraxinus anomala Torr. ex S. Wats. Fraxinus anomala Torr. ex S. Wats. Fraxinus anomala singleleaf ash Fraxinus anomala Torr. ex S. Wats. **   Fraxinus anomala Torr. ex S. Wats. Fraxinus anomala singleleaf ash Fraxinus anomala Torr. ex S. Wats. **   Canopy
20 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
13 cm       1 stem(s)
14 cm       1 stem(s)
16 cm       1 stem(s)
18 cm       1 stem(s)
23 cm       1 stem(s)
23 cm       1 stem(s)
24 cm       1 stem(s)
28 cm       1 stem(s)
29 cm       1 stem(s)
29 cm       1 stem(s)
32 cm       1 stem(s)
35 cm       1 stem(s)
stem stem stem stem stem stem stem stem stem stem stem stem
4 Bromus diandrus Roth Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus Roth **   Bromus diandrus Roth Bromus diandrus ripgut brome Bromus diandrus Roth **   Herbaceous
40 %
04       -none-
5 Galium aparine L. Galium aparine L. Galium aparine stickywilly Galium aparine L. **   Galium aparine L. Galium aparine stickywilly Galium aparine L. **   Herbaceous
0.5 %
01       -none-
6 mustard species mustard species **   Brassicaceae Mustard family mustard species **   mustard species **   Brassicaceae Mustard family mustard species **   Herbaceous
0.5 %
01       -none-
7 Juniperus osteosperma (Torr.) Little Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Herbaceous
0.5 %
01       -none-
8 Equisetum L. Equisetum L. Equisetum horsetail Equisetum L. **   Equisetum L. Equisetum horsetail Equisetum L. **   Herbaceous
0.5 %
01       -none-
9 Juniperus osteosperma (Torr.) Little Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Juniperus osteosperma (Torr.) Little Juniperus osteosperma Utah juniper Juniperus osteosperma (Torr.) Little **   Sub-Canopy
2.5 %
02       -none-
10 Vitis arizonica Engelm. Vitis arizonica Engelm. Vitis arizonica canyon grape Vitis arizonica Engelm. **   Vitis arizonica Engelm. Vitis arizonica canyon grape Vitis arizonica Engelm. **   Vine/Liana
2.5 %
02       -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 30 %
Dwarf Shrub     0 %
Emergent     0 %
Epiphyte     0 %
Herbaceous   0.5 m 40 %
Nonvascular     0 %
Short Shrub     0 %
Sub-Canopy     0 %
Tall Shrub     0 %
Vine/Liana     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Reid, Marion PI
Drake, Jim PI
Schulz, Keith Field assistant
Lewelling, Kelley Field assistant
Thompson, Julie Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Feb-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Populus fremontii - Fraxinus velutina Riparian Woodland       no
Reid, Marion


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         Loamy Sands: Loamy Sand                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   high disturbance on trail - horse trail adjacent to plot
Animal, general   deer scat


User Defined Values
No User Defined Data for this plot