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SMAA0541
» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:5835-{4D61BA90-BC36-4AB8-A88B-E41EC30D5F9E}
» Citing info
Plot ID Fields: 
Author Plot Code ? SMAA0541
Author Observation Code ? SMAA0541
Original Data Location ? SAMO NPS Headquarters, 401 West Hillcrest Drive, Thousand Oaks, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 34.1747909413031 º
Longitude ? -118.698963011664 º
Author Location ? Lower Las Virgenes
Location Narrative ? Highly disturbed with non-natives and road (area recently closed for restoration). Slight undulation.
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: 
Slope Aspect ? 100 º
Min Slope Gradient ? 5 º
Max Slope Gradient ? 25 º
Topographic Position ? Lower 1/3 of slope
Percent Rock / Gravel ? 5 %
Percent Litter ? 85 %
Percent Bare Soil ? 2.5 %
Methods Fields: 
Observation Start Date ? 11-Dec-2003 ± exact
Date Accuracy ? exact
Project ? SAMO (Accuracy Assessment 2004)
Cover Method ? Modified Tens
Stratum Method ? National Park Service
Method Narrative ? Cover values for strata are midpoints of a cover class
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: 
Field Height ? 0.75 m
Field Cover ? 15 %
Misc Fields: 
Observation Narrative ? original plot ID: AA0541, Vegetation type confidence: Three mature Quercus lobata species (not fully foliated) covering approximately 15% of polygon. Non-natives throughout. Keys well but Quercus lobata cover low.;
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 lobata Quercus lobata Née Quercus lobata Quercus lobata **   QULO Quercus lobata Née Quercus lobata Quercus lobata **   QULO Canopy
15 %
3       -none-
2 Brassica nigra Brassica nigra (L.) W.D.J. Koch Brassica nigra Brassica nigra **   BRNI Brassica nigra (L.) W.D.J. Koch Brassica nigra Brassica nigra **   BRNI Herbaceous
10 %
2       -none-
3 Bromus diandrus Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Bromus diandrus Roth Bromus diandrus Bromus diandrus **   BRDI3 Herbaceous
10 %
2       -none-
4 Lactuca serriola Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Lactuca serriola L. Lactuca serriola Lactuca serriola **   LASE Herbaceous
1 %
1       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Canopy 5 m 10 m 15 %
Emergent      
Herbaceous      
Vine/Liana      
Sub-Canopy      
Dwarf Shrub      
Short Shrub      
Tall Shrub      
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
McGraw, Mike Field assistant
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus lobata / Annual Grass-Herb Woodland     Keeler-Wolf and Evens 2006 no
Keeler-Wolf, Todd
Evens, Julie


User Defined Values
No User Defined Data for this plot