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1069EK02
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:56-{51A51260-7A06-44A9-8D09-75C09BF60A6F}
» Citing info
Plot ID Fields: 
Author Plot Code ? 1069EK02
Author Observation Code ? 1069EK02
Original Data Location ? AECOM, 401 West A Street, Suite 1200, San Diego, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 33.5694602842952 º
Longitude ? -117.610170199268 º
Author Location ? Canada Chiquita
Location Narrative ? Stand of large oaks with a few sycamores in a steep draw along an intermittent creek. Low understory cover due to dense canopy.
State or Province ? California
Country ? United States
Named Places
region|state|province: California
area|country|territory: United States
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Elevation ? 149 m
Slope Aspect ? 210 º
Slope Gradient ? 6 º
Topographic Position ? Middle 1/3 of slope
Surficial Deposits ? Sandstone
Rock Type ? Sandstone
Landscape Narrative ? Upland
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 0 %
Percent Litter ? 85 %
Percent Bare Soil ? 13 %
Percent Other ? 2 %
Name Other ? Basal Stem Area
Methods Fields: 
Observation Start Date ? 18-Apr-2012 ± exact
Date Accuracy ? exact
Project ? Orange County Vegetation
Cover Method ? Percentage (%)
Stratum Method ? Simple Four Strata
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields: 
Tree Height ? 3.5 m
Shrub Height ? 0.75 m
Field Height ? 0.25 m
Tree Cover ? 2 %
Shrub Cover ? 18 %
Field Cover ? 1 %
Nonvascular Cover ? 0.2 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Vegetation type confidence: High.
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 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree
48 %
        -none-
2 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Quercus agrifolia Née Quercus agrifolia Quercus agrifolia **   QUAG Tree
2 %
        -none-
3 Platanus racemosa Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Platanus racemosa Nutt. Platanus racemosa Platanus racemosa **   PLRA Tree
2 %
        -none-
4 Carex Carex L. Carex Carex **   CAREX Carex L. Carex Carex **   CAREX Herb
0.2 %
        -none-
5 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herb
0.2 %
        -none-
6 Bromus carinatus Bromus carinatus Hook. & Arn. Bromus carinatus Bromus carinatus **   BRCA5 Bromus carinatus Hook. & Arn. Bromus carinatus Bromus carinatus **   BRCA5 Herb
0.2 %
        -none-
7 Artemisia douglasiana Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Artemisia douglasiana Besser Artemisia douglasiana Artemisia douglasiana **   ARDO3 Herb
0.2 %
        -none-
8 Stipa miliacea var. miliacea Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Stipa miliacea var. miliacea **   Herb
0.2 %
        -none-
9 Carduus pycnocephalus Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Carduus pycnocephalus L. Carduus pycnocephalus Carduus pycnocephalus **   CAPY2 Herb
0.2 %
        -none-
10 Elymus condensatus Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Elymus condensatus J. Presl Elymus condensatus Elymus condensatus **   ELCO4 Herb
0.2 %
        -none-
11 Rubus ursinus Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Rubus ursinus Cham. & Schltdl. Rubus ursinus Rubus ursinus **   RUUR Shrub
10 %
        -none-
12 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Toxicodendron diversilobum (Torr. & A. Gray) Greene Toxicodendron diversilobum Toxicodendron diversilobum **   TODI Shrub
8 %
        -none-
13 Rhus integrifolia Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Rhus integrifolia (Nutt.) W.H. Brewer & S. Watson Rhus integrifolia Rhus integrifolia **   RHIN2 Shrub
0.2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Shrub      
Herb      
Tree      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Kentner, Ed Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jan-2013
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus agrifolia / Toxicodendron diversilobum / grass Association     Buck-Diaz and Evens 2015 no
Klein, Anne


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Grazing Low Grazing
Competition from exotics Low Competition from exotics


User Defined Values
No User Defined Data for this plot