SNFN0192
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» Citation URL: http://vegbank.org/cite/urn:lsid:vegtwig.vegbank.org:observation:6952-{ADAB1D23-BBAA-4031-AFCC-8BCA21FF93CB}
» Citing info |
Plot ID Fields: | |
Author Plot Code  |
SNFN0192
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Author Observation Code  |
SNFN0192
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Original Data Location  |
California Dept. of Fish and Wildlife, Vegetation Classification Program, Sacramento, CA
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Location Fields: |
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Confidentiality Status  |
exact location
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Latitude  |
38.807850464514
º
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Longitude  |
-120.973773719449
º
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Author Location  |
Cronan Ranch
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Location Narrative  |
Cronan Ranch. The stand is located just to the west of the West Ravine Trail, about 1/16th of a mile north of its lower junction with the West Ridge Trail. The stand is located on the steep, west-facing side of a draw heading into the Norton Ravine. The stand is typical of other regenerating poison oak stands throughout the property. This could be a transitional vegetation type as grazing was recently removed.; It appears from the aerial photos and the artificially straight lines along the property boundaries that the majority of this 1000-plus-acre ranch was kept open by relatively heavy grazing. The grazing stopped a couple of years ago with the purchase of the property by the American River Conservancy.
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State or Province  |
California
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Country  |
United States
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Named Places |
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Layout Fields: | |
Shape  |
circle
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Area  |
400
m²
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Placement Method  |
Representative
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Permanence  |
not permanent
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Layout Narrative  |
22.56 m diameter
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Environment Fields: | |
Stand Size  |
small
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Elevation  |
260
m
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Slope Aspect  |
290
º
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Slope Gradient  |
29
º
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Topographic Position  |
Entire slope
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Surficial Deposits  |
Metamorphic (type unknown)
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Rock Type  |
Metamorphic (type unknown)
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Landscape Narrative  |
upland; Mixed Chaparral; Is the Madia elegans somehow connected to the poison oak? It seems to co-occur in similar associations throughout the property. Coarse fragments "other" = moss (1%)
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Percent Bedrock  |
0
%
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Percent Rock / Gravel  |
4
%
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Percent Litter  |
80
%
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Percent Bare Soil  |
7
%
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Percent Other  |
9
%
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Name Other  |
incl.other surf.& living stems
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Methods Fields: | |
Observation Start Date  |
04-May-2005
± exact
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Date Accuracy  |
exact
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Project  |
northern Sierra Foothills releves
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Cover Method  |
Percentage (%)
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Stratum Method  |
CA Native Plant Society (CNPS)
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Taxon Observation Area  |
400
m²
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Cover Dispersion  |
Entire
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Overall Taxon Cover Values are Automatically Calculated?  |
no
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Stem Observation Area  |
400
m²
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Plot Quality Fields: | |
Plot Validation Level  |
(2) classification plot: sufficient for inclusion in a classification revision
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Overall Plot Vegetation Fields: | |
Nonvascular Cover  |
1
%
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Misc Fields: | |
Observation Narrative  |
cited in Klein et al. 2007 as SNFN0192
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