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EAUBRN04
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:2509-{8B1C9EFE-9B08-4523-BFCE-C87E143EC909}
» Citing info
Plot ID Fields: 
Author Plot Code ? EAUBRN04
Author Observation Code ? EAUBRN04
Original Data Location ? Vegetation Classification and Mapping Program, California Dept of Fish and Wildlife, Sacramento, CA
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 38.9178311483395 º
Longitude ? -121.187448130764 º
Author Location ? Private/Roadside
Location Narrative ? Survey from bridge. Mixed-age stand of valley oak (some massive, >60 in., some young) on both sides of creek, understory of alder and buckeye, Rubus discolor, mugwort, and grasses. Sign at bridge declares that the creek is salmon habitat. Open patches are grassy with Polygonum and Mentha. Creek is fenced against grazing. Large chunks of granite bedrock dot the stand.
State or Province ? California
Country ? United States
Named Places
area|country|territory: United States
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 120 m
Slope Aspect ? 262 º
Slope Gradient ? 2 º
Topographic Position ? Low level
Rock Type ? granite
Landscape Narrative ? wetland
Percent Rock / Gravel ? 7 %
Percent Litter ? 56 %
Percent Bare Soil ? 20 %
Percent Water ? 15 %
Percent Other ? 2 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 07-Jun-2006
Project ? Northern Sierra Nevada Foothills
Cover Method ? Percentage (%)
Stratum Method ? CNPS/CDFW RA v. 2005
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Shrub Height ? 1.5 m
Field Height ? 0.75 m
Shrub Cover ? 25 %
Field Cover ? 10 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Alder and herbs mostly inside of valley oaks, closer to water.
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 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
3 %
        -none-
2 Xanthium strumarium Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   Xanthium strumarium L. Xanthium strumarium rough cockleburr Xanthium strumarium **   low stratum
0.2 %
        -none-
3 Lotus Lotus L. Lotus trefoil Lotus **   Lotus L. Lotus trefoil Lotus **   low stratum
0.2 %
        -none-
4 Rubus discolor Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   Rubus discolor Weihe & Nees Rubus discolor Himalayan blackberry Rubus discolor **   medium stratum
25 %
        -none-
5 Phalaris arundinacea Phalaris arundinacea L. Phalaris arundinacea reed canarygrass Phalaris arundinacea **   Phalaris arundinacea L. Phalaris arundinacea reed canarygrass Phalaris arundinacea **   medium stratum
4 %
        -none-
6 Cyperus eragrostis Cyperus eragrostis Lam. Cyperus eragrostis tall flatsedge Cyperus eragrostis **   Cyperus eragrostis Lam. Cyperus eragrostis tall flatsedge Cyperus eragrostis **   medium stratum
4 %
        -none-
7 Quercus lobata Quercus lobata Née Quercus lobata California white oak Quercus lobata **   Quercus lobata Née Quercus lobata California white oak Quercus lobata **   medium stratum
2 %
        -none-
8 Holcus lanatus Holcus lanatus L. Holcus lanatus common velvetgrass Holcus lanatus **   Holcus lanatus L. Holcus lanatus common velvetgrass Holcus lanatus **   medium stratum
2 %
        -none-
9 Artemisia douglasiana Artemisia douglasiana Bess. Artemisia douglasiana Douglas' sagewort Artemisia douglasiana **   Artemisia douglasiana Bess. Artemisia douglasiana Douglas' sagewort Artemisia douglasiana **   medium stratum
2 %
        -none-
10 Foeniculum vulgare Foeniculum vulgare P. Mill. Foeniculum vulgare sweet fennel Foeniculum vulgare **   Foeniculum vulgare P. Mill. Foeniculum vulgare sweet fennel Foeniculum vulgare **   medium stratum
2 %
        -none-
11 Vitis californica Vitis californica Benth. Vitis californica California wild grape Vitis californica **   Vitis californica Benth. Vitis californica California wild grape Vitis californica **   medium stratum
1 %
        -none-
12 Polygonum hydropiper Polygonum hydropiper L. Polygonum hydropiper marshpepper knotweed Polygonum hydropiper **   Polygonum hydropiper L. Polygonum hydropiper marshpepper knotweed Polygonum hydropiper **   medium stratum
1 %
        -none-
13 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   medium stratum
1 %
        -none-
14 Ambrosia Ambrosia L. Ambrosia ragweed Ambrosia **   Ambrosia L. Ambrosia ragweed Ambrosia **   medium stratum
0.2 %
        -none-
15 Mentha arvensis Mentha arvensis L. Mentha arvensis wild mint Mentha arvensis **   Mentha arvensis L. Mentha arvensis wild mint Mentha arvensis **   medium stratum
0.2 %
        -none-
16 Alnus rhombifolia Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   tall stratum
20 %
        -none-
17 Quercus lobata Quercus lobata Née Quercus lobata California white oak Quercus lobata **   Quercus lobata Née Quercus lobata California white oak Quercus lobata **   tall stratum
15 %
        -none-
18 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   tall stratum
5 %
        -none-
19 Salix laevigata Salix laevigata Bebb Salix laevigata red willow Salix laevigata **   Salix laevigata Bebb Salix laevigata red willow Salix laevigata **   tall stratum
2 %
        -none-
20 Ficus carica Ficus carica L. Ficus carica edible fig Ficus carica **   Ficus carica L. Ficus carica edible fig Ficus carica **   tall stratum
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 ?
tall stratum      
medium stratum      
low stratum      
tall shrub or understory tree 5 m 10 m 25 %
hardwood 15 m 20 m 15 %
conifer     0 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Crawford, Josie Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus lobata – Alnus rhombifolia Association       no
Klein, Anne


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 ?
A         Sands: Sand               Sand, (class unknown)


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Natural, general Medium Competition from exotics


User Defined Values
Alternate Sample ID SNNR0894