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SSJD0161
» Citation URL: http://vegbank.org/cite/VB.ob.81863.SSJD0161
» Citing info
Plot ID Fields: 
Author Plot Code ? SSJD0161
Author Observation Code ? SSJD0161
Original Data Location ? California Dept of Fish and Wildlife
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? exact location
Latitude ? 38.2451280437982 º
Longitude ? -121.503381912087 º
Author Location ? Walnut Grove
Location Narrative ? Oaks about 30 years old likely, levee road behind; Delta Cross-Channel
State or Province ? California
Named Places
region|state|province: California
Layout Fields: 
Shape ? Plotless
Permanence ? not permanent
Environment Fields: 
Stand Size ? large
Elevation ? 2.7432 m
Min Slope Aspect ? 180 º
Max Slope Aspect ? 270 º
Min Slope Gradient ? 5 º
Max Slope Gradient ? 25 º
Topographic Position ? Low level
Percent Rock / Gravel ? 2 %
Percent Litter ? 4 %
Percent Bare Soil ? 93 %
Percent Other ? 1 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 11-Aug-2005 ± exact
Date Accuracy ? exact
Project ? Delta
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 ? (1) occurrence plot: sufficient for determining type occurrence
Overall Plot Vegetation Fields: 
Tree Height ? 12.5 m
Field Height ? 1.5 m
Tree Cover ? 45 %
Field Cover ? 20 %
Dominant Stratum ? Tree
Misc Fields: 
Observation Narrative ? Salix lasiolepis and S. lucida difficult to tell apart;
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 California white oak Quercus lobata **   Quercus lobata Née Quercus lobata California white oak Quercus lobata **   low stratum
2 %
        -none-
2 Juncus effusus Juncus effusus L. Juncus effusus common rush Juncus effusus **   Juncus effusus L. Juncus effusus common rush Juncus effusus **   low stratum
1 %
        -none-
3 Boehmeria Boehmeria Jacq. Boehmeria false nettle Boehmeria **   Boehmeria Jacq. Boehmeria false nettle Boehmeria **   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
43 %
        -none-
5 Salix lasiolepis Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   Salix lasiolepis Benth. Salix lasiolepis arroyo willow Salix lasiolepis **   medium stratum
20 %
        -none-
6 Foeniculum vulgare Foeniculum vulgare P. Mill. Foeniculum vulgare sweet fennel Foeniculum vulgare **   Foeniculum vulgare P. Mill. Foeniculum vulgare sweet fennel Foeniculum vulgare **   medium stratum
7 %
        -none-
7 Brassica Brassica L. Brassica mustard Brassica **   Brassica L. Brassica mustard Brassica **   medium stratum
6 %
        -none-
8 Salix gooddingii Salix gooddingii Ball Salix gooddingii Goodding's willow Salix gooddingii **   Salix gooddingii Ball Salix gooddingii Goodding's willow Salix gooddingii **   medium stratum
1 %
        -none-
9 Rosa californica Rosa californica Cham. & Schlecht. Rosa californica California wildrose Rosa californica **   Rosa californica Cham. & Schlecht. Rosa californica California wildrose Rosa californica **   medium stratum
1 %
        -none-
10 Cephalanthus occidentalis Cephalanthus occidentalis L. Cephalanthus occidentalis common buttonbush Cephalanthus occidentalis **   Cephalanthus occidentalis L. Cephalanthus occidentalis common buttonbush Cephalanthus occidentalis **   medium stratum
1 %
        -none-
11 Fraxinus latifolia Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   medium stratum
1 %
        -none-
12 Salix exigua Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   Salix exigua Nutt. Salix exigua narrowleaf willow Salix exigua **   medium stratum
1 %
        -none-
13 Acer negundo Acer negundo L. Acer negundo boxelder Acer negundo **   Acer negundo L. Acer negundo boxelder Acer negundo **   medium stratum
1 %
        -none-
14 Salix lucida Salix lucida Muhl. Salix lucida shining willow Salix lucida **   Salix lucida Muhl. Salix lucida shining willow Salix lucida **   medium stratum
1 %
        -none-
15 Ficus Ficus L. Ficus fig Ficus **   Ficus L. Ficus fig Ficus **   medium stratum
0.2 %
        -none-
16 Toxicodendron diversilobum Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   Toxicodendron diversilobum (Torr. & Gray) Greene Toxicodendron diversilobum Pacific poison oak Toxicodendron diversilobum **   medium stratum
0.2 %
        -none-
17 Cornus glabrata Cornus glabrata Benth. Cornus glabrata brown dogwood Cornus glabrata **   Cornus glabrata Benth. Cornus glabrata brown dogwood Cornus glabrata **   medium stratum
0.2 %
        -none-
18 Carex barbarae Carex barbarae Dewey Carex barbarae Santa Barbara sedge Carex barbarae **   Carex barbarae Dewey Carex barbarae Santa Barbara sedge Carex barbarae **   medium stratum
0.2 %
        -none-
19 Quercus lobata Quercus lobata Née Quercus lobata California white oak Quercus lobata **   Quercus lobata Née Quercus lobata California white oak Quercus lobata **   tall stratum
23 %
        -none-
20 Alnus rhombifolia Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   Alnus rhombifolia Nutt. Alnus rhombifolia white alder Alnus rhombifolia **   tall stratum
20 %
        -none-
21 Quercus agrifolia Quercus agrifolia Née Quercus agrifolia California live oak Quercus agrifolia **   Quercus agrifolia Née Quercus agrifolia California live oak Quercus agrifolia **   tall stratum
15 %
        -none-
22 Populus fremontii Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii **   Populus fremontii S. Wats. Populus fremontii Fremont cottonwood Populus fremontii **   tall stratum
5 %
        -none-
23 Fraxinus latifolia Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   Fraxinus latifolia Benth. Fraxinus latifolia Oregon ash Fraxinus latifolia **   tall stratum
4 %
        -none-
24 Salix gooddingii Salix gooddingii Ball Salix gooddingii Goodding's willow Salix gooddingii **   Salix gooddingii Ball Salix gooddingii Goodding's willow Salix gooddingii **   tall stratum
3 %
        -none-
25 Ailanthus altissima Ailanthus altissima (P. Mill.) Swingle Ailanthus altissima tree of heaven Ailanthus altissima **   Ailanthus altissima (P. Mill.) Swingle Ailanthus altissima tree of heaven Ailanthus altissima **   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 ?
short shrub 0.5 m 1 m 45 %
tall stratum      
medium stratum      
low stratum      
tall shrub or understory tree 5 m 10 m 50 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Burkholder, Brad Plot contributor
Lazar, Kristi Plot contributor
Burmester, Daniel 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     Great Valley Classification no
No Class Contributors.


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                          


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown Low  
Roads and vehicular traffic Low  
Natural, general Medium  


User Defined Values
No User Defined Data for this plot