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HAMLIN21
» Citation URL: http://vegbank.org/cite/urn:lsid:vegbank.org/vegbranch:observation:2605-{74D625BA-3DF9-4866-9F7E-485CD69E4A47}
» Citing info
Plot ID Fields: 
Author Plot Code ? HAMLIN21
Author Observation Code ? HAMLIN21
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 ? 39.6741487650072 º
Longitude ? -121.684423808884 º
Author Location ? Horning Ranch, private land
Location Narrative ? Horning Ranch, Hamlin Canyon in Butte County: A long, narrow band of shrubby vegetation along the edge of the plateau. The stand is a mix of shrubby interior live oak, buckeye, and poison oak with various other shrubs and occasional emergent blue oak or foothill pine. The herb cover is mostly along the edge of the stand. interior live oak is less at the S end of the stand where poison oak is higher.
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 ? 192 m
Slope Aspect ? (n/a, too irregular to determine) º
Slope Gradient ? 30 º
Topographic Position ? High slope
Rock Type ? pyroclastic, unspecified
Landscape Narrative ? upland
Percent Rock / Gravel ? 40 %
Percent Litter ? 52 %
Percent Bare Soil ? 5 %
Percent Water ? 0 %
Percent Other ? 3 %
Name Other ? BasalStemArea
Methods Fields: 
Observation Start Date ? 31-May-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 ? 0.25 m
Shrub Cover ? 20 %
Field Cover ? 10 %
Dominant Stratum ? Tree
Misc Fields: 
--no data--
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 Avena barbata Avena barbata Pott ex Link Avena barbata slender oat Avena barbata **   Avena barbata Pott ex Link Avena barbata slender oat Avena barbata **   low stratum
2 %
        -none-
2 Bromus hordeaceus Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   Bromus hordeaceus L. Bromus hordeaceus soft brome Bromus hordeaceus **   low stratum
2 %
        -none-
3 Brachypodium distachyon Brachypodium distachyon (L.) Beauv. Brachypodium distachyon purple false brome Brachypodium distachyon **   Brachypodium distachyon (L.) Beauv. Brachypodium distachyon purple false brome Brachypodium distachyon **   low stratum
2 %
        -none-
4 Vulpia myuros Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   Vulpia myuros (L.) K.C. Gmel. Vulpia myuros rat-tail fescue Vulpia myuros **   low stratum
1 %
        -none-
5 Daucus pusillus Daucus pusillus Michx. Daucus pusillus American wild carrot Daucus pusillus **   Daucus pusillus Michx. Daucus pusillus American wild carrot Daucus pusillus **   low stratum
0.2 %
        -none-
6 Trifolium hirtum Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   Trifolium hirtum All. Trifolium hirtum rose clover Trifolium hirtum **   low stratum
0.2 %
        -none-
7 Selaginella hansenii Selaginella hansenii Hieron. Selaginella hansenii Hansen's spikemoss Selaginella hansenii **   Selaginella hansenii Hieron. Selaginella hansenii Hansen's spikemoss Selaginella hansenii **   low stratum
0.2 %
        -none-
8 Quercus wislizeni Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   Quercus wislizeni A. DC. Quercus wislizeni interior live oak Quercus wislizeni **   medium stratum
45 %
        -none-
9 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
20 %
        -none-
10 Aesculus californica Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   Aesculus californica (Spach) Nutt. Aesculus californica California buckeye Aesculus californica **   medium stratum
10 %
        -none-
11 Heteromeles arbutifolia Heteromeles arbutifolia (Lindl.) M. Roemer Heteromeles arbutifolia toyon Heteromeles arbutifolia **   Heteromeles arbutifolia (Lindl.) M. Roemer Heteromeles arbutifolia toyon Heteromeles arbutifolia **   medium stratum
3 %
        -none-
12 Clematis lasiantha Clematis lasiantha Nutt. Clematis lasiantha pipestem clematis Clematis lasiantha **   Clematis lasiantha Nutt. Clematis lasiantha pipestem clematis Clematis lasiantha **   medium 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 ?
medium stratum      
low stratum      
tall shrub or understory tree 2 m 5 m 55 %
hardwood 5 m 10 m 2 %
conifer 10 m 15 m 0.2 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Bibbo, Mark Plot contributor
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details  
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Quercus wislizeni – Aesculus californica 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         Clay Loam               Moderately fine clay loam


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


User Defined Values
Alternate Sample ID SNNR0945