Vegetation - Modoc Plateau - Devil's Garden, Adin Mountains, Jess Valley [ds2910]

File Geodatabase Feature Class

Open this dataset in BIOS
Download this dataset

Tags
biota, environment, vegetation, Modoc Plateau, California, biota, environment, National Vegetation Classification Standard, A Manual of California Vegetation, California Wildlife Habitat Relationships, Modoc County, Lassen County


Summary

Documentation of vegetation communities with related structural and disturbance data for the Modoc Plateau.

Description

CSU Chicos Geographical Information Center (GIC), with assistance from CDFWs Vegetation Classification and Mapping Program (VegCAMP) created a fine-scale vegetation and land use map of portions of the Modoc Plateau in California. The map follows the National Vegetation Mapping Classification standards as well A Manual of California Vegetation and covers the eco-region subsections Devils Garden and Adin Mountains. This map covers approximately 855,998 acres in Lassen and Modoc Counties. It was produced using a base of true-color 2018 one-meter National Agricultural Imagery Program (NAIP) imagery. Polygons were assessed for vegetation types, percent covers, clearing disturbance, invasive plant cover and other attributes. Overall fuzzy map accuracy was 81.6%, but individual vegetation types varied in their accuracy. Please see the mapping report and the contingency tables for details to determine confidence in individual types.For detailed information please refer to the following reports:

Boul, R., T. Keeler-Wolf, J. Ratchford, T. Haynes, D. Hickson, R. Yacoub, B. Harbert, J. Evens. 2021. Classification of the Vegetation of Modoc and Lassen Counties, California. Vegetation Classification and Mapping Program, California Department of Fish and Wildlife, Sacramento, CA ; https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=183030

Kreb, Brian and Geographical Information Center, California State University, Chico. Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Califoria Department of Fish and Wildlife; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051

Credits

Data was produced by CSU Chico's Geographic Information Center with support from CDFW's Biogeographic Data Branch.

Use limitations

CDFW appreciates learning how our datasets are being used so that we can leverage support for classifying and mapping new areas and let users know of any updates. Please contact Rachelle Boul by email VegCAMP@wildlife.ca.gov or by phone at (916) 324-9765.License: This work is licensed under Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/). Using the citation standards recommended for BIOS datasets ( https://www.wildlife.ca.gov/Data/BIOS/Citing-BIOS ) satisfies the attribution requirements of this license.Disclaimer: The State makes no claims, promises, or guarantees about the accuracy, completeness, reliability, or adequacy of these data and expressly disclaims liability for errors and omissions in these data. No warranty of any kind, implied, expressed, or statutory, including but not limited to the warranties of non-infringement of third party rights, title, merchantability, fitness for a particular purpose, and freedom from computer virus, is given with respect to these data.

License : This work is licensed under Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/ ). Using the citation standards recommended for BIOS datasets ( https://www.wildlife.ca.gov/Data/BIOS/Citing-BIOS ) satisfies the attribution requirements of this license.

Disclaimer : The State makes no claims, promises, or guarantees about the accuracy, completeness, reliability, or adequacy of these data and expressly disclaims liability for errors and omissions in these data. No warranty of any kind, implied, expressed, or statutory, including but not limited to the warranties of non-infringement of third party rights, title, merchantability, fitness for a particular purpose, and freedom from computer virus, is given with respect to these data.

Extent

West -121.333218 East -120.268521
North 41.907494 South 40.897574

Scale Range
Maximum (zoomed in) 1:5,000
Minimum (zoomed out) 1:150,000,000

ArcGIS Metadata

Topics and Keywords

Themes or categories of the resource biota, environment


* Content type Downloadable Data
Export to FGDC CSDGM XML format as Resource Description No

Theme keywords biota, environment

Thesaurus
Title ISO 19115 Topic Categories




Theme keywords vegetation, Modoc Plateau, California, biota, environment, National Vegetation Classification Standard, A Manual of California Vegetation, California Wildlife Habitat Relationships, Modoc County, Lassen County

Citation

Title Vegetation - Modoc Plateau - Devil's Garden, Adin Mountains, Jess Valley [ds2910]
Publication date 2021-02-0300:00:00


Presentation formats digital map
FGDC geospatial presentation format vector digital data


Other citation details
https://ftp.wildlife.ca.gov/BDB/GIS/BIOS/Public_Datasets/2900_2999/ds2910.zip Creation date is based on the age of the NAIP imagery that serves as the base.


Citation Contacts

Responsible party
Organization's name Jason Schwenkler, Geographical Information Center, Director
Contact's role originator


Responsible party
Individual's name Rachelle Boul
Organization's name California Department of Fish and Wildlife, Vegetation Classification and Mapping Program
Contact's position Lead Ecologist
Contact's role point of contact


Contact information


Responsible party
Individual's name Rosie Yacoub
Organization's name California Department of Fish and Wildlife, Vegetation Classification and Mapping Program
Contact's position GIS specialist
Contact's role distributor


Contact information


Resource Details

Dataset languages * English(UNITED STATES)
Dataset character set utf8 - 8 bit UCS Transfer Format


Status completed
Spatial representation type vector


Processing environment Version 6.2 (Build 9200) ; Esri ArcGIS 10.5.1.7333


Credits
Data was produced by CSU Chico's Geographic Information Center with support from CDFW's Biogeographic Data Branch.
ArcGIS item properties
* Name ds2910
* Location file://\\geodata.\bios\WorkArea\BIOSOnline\Refresh\TODOData\BIOSOnlineData.gdb
* Access protocol Local Area Network

Extents

Extent
Geographic extent
Bounding rectangle
West longitude -121.333218
East longitude -120.268521
North latitude 41.907494
South latitude 40.897574
Extent contains the resource Yes

Extent
Geographic extent
Bounding rectangle
Extent type Extent used for searching
* West longitude -121.333218
* East longitude -120.268521
* North latitude 41.907494
* South latitude 40.897574
* Extent contains the resource Yes

Extent in the item's coordinate system
* West longitude -110824.472900
* East longitude -22634.753300
* South latitude 320900.511400
* North latitude 432205.904500
* Extent contains the resource Yes

Resource Points of Contact

Point of contact
Individual's name Rachelle Boul
Organization's name California Dept. of Fish and Wildlife, Vegetation Classification and Mapping Program
Contact's position Senior Ecologist
Contact's role point of contact


Contact information
Phone
Voice (916) 324-9765

Address
Type
Delivery point 1807 13th Street, Suite 202
City Sacramento
Administrative area CA
Postal code 95811
e-mail address VegCAMP@wildlife.ca.gov



Point of contact
Individual's name Jason Schwenkler
Organization's name Geographical Information Center
Contact's position Director
Contact's role point of contact


Contact information


Point of contact
Individual's name Rachelle Boul
Organization's name California Dept. of Fish and Wildlife, Vegetation Classification and Mapping Program
Contact's position Senior Ecologist
Contact's role point of contact


Contact information


Resource Maintenance

Resource maintenance
Update frequency not planned


Resource Constraints

Constraints
Limitations of use

CDFW appreciates learning how our datasets are being used so that we can leverage support for classifying and mapping new areas and let users know of any updates. Please contact Rachelle Boul by email VegCAMP@wildlife.ca.gov or by phone at (916) 324-9765.License: This work is licensed under Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/). Using the citation standards recommended for BIOS datasets ( https://www.wildlife.ca.gov/Data/BIOS/Citing-BIOS ) satisfies the attribution requirements of this license.Disclaimer: The State makes no claims, promises, or guarantees about the accuracy, completeness, reliability, or adequacy of these data and expressly disclaims liability for errors and omissions in these data. No warranty of any kind, implied, expressed, or statutory, including but not limited to the warranties of non-infringement of third party rights, title, merchantability, fitness for a particular purpose, and freedom from computer virus, is given with respect to these data.

License : This work is licensed under Creative Commons Attribution 4.0 International License ( https://creativecommons.org/licenses/by/4.0/ ). Using the citation standards recommended for BIOS datasets ( https://www.wildlife.ca.gov/Data/BIOS/Citing-BIOS ) satisfies the attribution requirements of this license.

Disclaimer : The State makes no claims, promises, or guarantees about the accuracy, completeness, reliability, or adequacy of these data and expressly disclaims liability for errors and omissions in these data. No warranty of any kind, implied, expressed, or statutory, including but not limited to the warranties of non-infringement of third party rights, title, merchantability, fitness for a particular purpose, and freedom from computer virus, is given with respect to these data.


Spatial Reference

ArcGIS coordinate system
* Type Projected
* Geographic coordinate reference GCS_North_American_1983
* Projection NAD_1983_California_Teale_Albers
* Coordinate reference details
Projected coordinate system
Well-known identifier 3310
X origin -16909700
Y origin -8597000
XY scale 10000
Z origin -100000
Z scale 10000
M origin -100000
M scale 10000
XY tolerance 0.001
Z tolerance 0.001
M tolerance 0.001
High precision true
Latest well-known identifier 3310
Well-known text PROJCS["NAD_1983_California_Teale_Albers",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",-4000000.0],PARAMETER["Central_Meridian",-120.0],PARAMETER["Standard_Parallel_1",34.0],PARAMETER["Standard_Parallel_2",40.5],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3310]]

Reference system identifier
* Value 3310
* Codespace EPSG
* Version 6.8(9.2.0)


Spatial Data Properties

Vector
* Level of topology for this dataset geometry only


Geometric objects
Feature class name ds2910
* Object type composite
* Object count 0



ArcGIS Feature Class Properties
Feature class name ds2910
* Feature type Simple
* Geometry type Polygon
* Has topology FALSE
* Feature count 0
* Spatial index TRUE
* Linear referencing FALSE



Geoprocessing history

Process
Process name
Date 2021-03-2206:49:18
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\CalculateField
Command issued
Include in lineage when exporting metadata No


Process
Process name
Date 2021-03-2211:18:44
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\CalculateField
Command issued
Include in lineage when exporting metadata No


Process
Process name
Date 2021-03-2211:41:09
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\CalculateField
Command issued
Include in lineage when exporting metadata No


Process
Process name
Date 2021-03-2211:42:02
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\CalculateField
Command issued
Include in lineage when exporting metadata No


Process
Process name
Date 2021-04-0711:00:31
Tool location c:\program files (x86)\arcgis\desktop10.6\ArcToolbox\Toolboxes\Conversion Tools.tbx\FeatureClassToFeatureClass
Command issued
Include in lineage when exporting metadata No


Process
Process name
Date 2021-04-0711:19:50
Tool location c:\program files (x86)\arcgis\desktop10.6\ArcToolbox\Toolboxes\Data Management Tools.tbx\Project
Command issued
Include in lineage when exporting metadata No


Process
Date 2021-05-1714:05:10
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Conversion Tools.tbx\FeatureClassToFeatureClass
Command issued
Include in lineage when exporting metadata No


Process
Date 2021-05-1714:05:34
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\Project
Command issued
Include in lineage when exporting metadata No


Process
Date 2021-05-1714:05:39
Tool location c:\program files\arcgis\pro\Resources\ArcToolbox\toolboxes\Data Management Tools.tbx\Rename
Command issued
Include in lineage when exporting metadata No


Distribution

Distribution format
* Name File Geodatabase Feature Class


Transfer options
Online source
Location https://ftp.wildlife.ca.gov/BDB/GIS/BIOS/Public_Datasets/2900_2999/ds2910.zip
Function performed download

Online source
Location https://www.wildlife.ca.gov/Data/BIOS
Function performed information

Fields

Details for object ds2910
* Type Feature Class
* Row count 0


Field OBJECTID
* Alias OBJECTID
* Data type OID
* Width 4
* Precision 0
* Scale 0
Field description
Internal feature number.
Description source
Esri
Description of values
Sequential unique whole numbers that are automatically generated.




Field Shape
* Alias Shape
* Data type Geometry
* Width 0
* Precision 0
* Scale 0
Field description
Feature geometry.
Description source
Esri
Description of values
Coordinates defining the features.




Field NVCSName
* Alias NVCSName
* Data type String
* Width 100
* Precision 0
* Scale 0
Field description
The standardized name of the vegetation description used National Vegetation Classification System (see http://usnvc.org/) or submitted to the regional editors for induction. Names will be the same as ones used in the Manual of California Vegetation (https://vegetation.cnps.org/) and California Natural Community List (https://wildlife.ca.gov/Data/VegCAMP/Natural-Communities). Classes for human land use or otherwise unvegetated land were drawn from the California Wildlife Habitat Relationship.
Description source
https://vegetation.cnps.org/


Field NVCSLevel
* Alias NVCSLevel
* Data type String
* Width 50
* Precision 0
* Scale 0
Field description
The standardized level of the vegetation description used in the 2019 National Vegetation Classification System (see http://usnvc.org/) .
Description source
http://usnvc.org


Field MapClass
* Alias MapClass
* Data type String
* Width 250
* Precision 0
* Scale 0
Field description
The finest level of vegetation type mapped (alliance, association, group or macrogroup); or descriptions for polygons that are not natural vegetation per the mapping classification, including land use and natural barrens or water features. Map classes are described in the mapping report by GIC.
Description source
https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field MapClassCode
* Alias MapClassCode
* Data type Integer
* Width 4
* Precision 0
* Scale 0
Field description
The code for a vegetation association, alliance, group, unvegetated type, or land use for polygons that are not natural vegetation, as defined by Aerial Information Systems. Codes were used by CDFW to standardize names between datasets produced in the Modoc Plateau: MapClassCode MapClass 11110 Abies concolor Alliance 11111 Abies concolor - Pinus ponderosa / Amelanchier alnifolia Association 12110 Populus tremuloides Alliance 13110 Populus trichocarpa Alliance 14111 Pinus ponderosa - Juniperus occidentalis / Artemisia tridentata - Purshia tridentata Association 14112 Pinus (jeffreyi, ponderosa) / (Ceanothus prostratus - Purshia tridentata) Association 14120 Pinus ponderosa / Shrub Understory Alliance 15110 Pinus ponderosa - Calocedrus decurrens - Pseudotsuga menziesii Alliance 15111 Pinus ponderosa - Calocedrus decurrens / Ceanothus prostratus Association 15123 Pinus ponderosa / Arctostaphylos patula - Purshia tridentata Association 15124 Pinus jeffreyi / Artemisia tridentata ssp. vaseyana / Festuca idahoensis Association 16110 Juniperus occidentalis Alliance 16115 Juniperus occidentalis / (Poa secunda - Festuca idahoensis - Pseudoroegneria spicata) Association 16117 Juniperus occidentalis - (Pinus jeffreyi - Pinus ponderosa) / Cercocarpus ledifolius Association 16118 Juniperus occidentalis / Artemisia arbuscula / Poa secunda Association 16119 Juniperus occidentalis / Artemisia tridentata - Purshia tridentata Association 16210 Cercocarpus ledifolius Alliance 16211 Cercocarpus ledifolius - Artemisia tridentata ssp. vaseyana Association 16212 Cercocarpus ledifolius Association 18110 Quercus kelloggii Alliance 21321 Elymus elymoides Provisional Association 22110 Ericameria nauseosa Alliance 22111 Ericameria nauseosa Association 22112 Ericameria nauseosa / Bromus tectorum Association 22120 Bromus tectorum - Elymus caput-medusae Alliance 22121 Bromus tectorum Association 22122 Elymus caput-medusae Provisional Association 22210 Artemisia arbuscula Alliance 22213 Artemisia arbuscula / Bromus spp. - Elymus caput-medusae Association 22214 Artemisia arbuscula - Eriogonum (microthecum, sphaerocephalum) Association 22230 Eriogonumspp. /Poa secundaAlliance 22231 Eriogonum sphaerocephalum / Poa secunda Association 22310 Artemisia tridentata Alliance 22313 Artemisia tridentata Association 22317 Artemisia tridentata - (Ericameria nauseosa) / Bromus tectorum Association 22320 Artemisia tridentata ssp. vaseyana Alliance 22321 Artemisia tridentata ssp. vaseyana - Symphoricarpos oreophilus / Bromus carinatus Association 22322 Symphoricarpos oreophilus Association 22323 Artemisia tridentata ssp. vaseyana / Festuca idahoensis Association 22330 Purshia tridentata - Artemisia tridentata Alliance 22335 Purshia tridentata - Artemisia tridentata Association 22336 Tetradymia canescens Provisional Association 24111 Chrysothamnus viscidiflorus Association 31110 Ceanothus velutinus Alliance 31111 Ceanothus velutinus Association 31120 Prunus emarginata - Holodiscus discolor Alliance 31121 Prunus emarginata Association 31122 Holodiscus discolor Association 31123 Ribes velutinum Provisional Association 31130 Arctostaphylos patula - Arctostaphylos nevadensis Alliance 31131 Arctostaphylos patula Association 31132 Arctostaphylos patula - Ceanothus velutinus Association 31140 Amelanchier utahensis - Cercocarpus montanus - Cercocarpus intricatus Alliance 31141 Amelanchier utahensis Association 31150 Chrysolepis sempervirens Alliance 31151 Chrysolepis sempervirens Association 32110 Festuca idahoensis - Pseudoroegneria spicata - Poa secunda Alliance 32111 Pseudoroegneria spicata - Poa secunda Association 32112 Festuca idahoensis - Pseudoroegneria spicata Association 32121 Elymus smithii Association 33100 Californian Ruderal Grassland, Meadow and Scrub Group 34100 Californian Annual Grassland and Forb Meadow Group 41110 Artemisia cana Alliance 41111 Artemisia cana (ssp. bolanderi, ssp. viscidula) / Poa secunda Association 41120 Salix exigua Alliance 41130 Prunus virginiana Alliance 41131 Prunus virginiana / Symphoricarpos rotundifolius Association 41132 Prunus subcordata Provisional Association 41300 Vancouverian - Rocky Mountain Montane Wet Meadow and Marsh Group 41370 Juncus balticus - Juncus mexicanus Alliance 41371 Juncus arcticus var. balticus - (var. mexicanus) Association 41380 Poa secunda - Muhlenbergia richardsonis - Carex douglasii Alliance 41382 Taraxia tanacetifolia - Iva axillaris Provisional Association 41441 Hordeum brachyantherum Association 42211 Carex praegracilis Association 43110 Salix lasiolepisAlliance 43111 Salix lasiolepis - Rosa woodsii / Mixed Herbs Association 43120 Salix boothii - Salix geyeriana - Salix lutea Alliance 43121 Salix lucida / Poa pratensis Association 43130 Cornus sericea - Rosa woodsii - Ribes spp. Alliance 43132 Rosa woodsii Association 44100 Californian Vernal Pool Group 44110 Eleocharis (acicularis, macrostachya) Alliance 44200 Oregon-Washington-British Columbia Vernal Pool Group 44210 Navarretia leucocephala ssp. minima - Plagiobothrys cusickii Alliance 45111 Typha domingensis Association 45120 Schoenoplectus americanus Alliance 46100 Western North American Ruderal Marsh, Wet Meadow and Shrubland Group 46111 Phalaris arundinacea Association 46120 Poa pratensis - Agrostis gigantea - Agrostis stolonifera Alliance 46130 Agropyron cristatum Semi-natural Stands 48110 Distichlis spicata Alliance 48121 Elymus cinereus Association 48122 Elymus triticoides - Poa secunda Association 61100 Columbia Plateau cliff, scree and rock mapping unit 61200 Western North American Sparsely Vegetated Rivershore mapping unit 92200 Non - woody Row and Field Agriculture 92300 Irrigated Pastures 93000 Built - up and Urban Disturbance 93200 Anthropogenic Areas of Little or No Vegetation 95000 Planted Trees and Shrubs 97010 Sparsely Vegetated Recently Burned Areas 98000 Water 98010 Perennial Stream Channel (Open Water) 98030 Small Earthen - dammed Ponds and Natural Lakes 98050 Water Impoundment Feature


Field PER_CONIFE
* Alias PER_CONIFE
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Percent cover of conifer trees, in 1% increments.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field PER_HARDWO
* Alias PER_HARDWO
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Percent cover of hardwood trees, in 1% increments.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field PER_TREE
* Alias PER_TREE
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Total percent cover of trees, in 1% increments.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field PER_SHRUB
* Alias PER_SHRUB
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Percent cover of shrubs, in 1% increments.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field HERB_CLASS
* Alias HERB_CLASS
* Data type String
* Width 50
* Precision 0
* Scale 0




Field PER_TOTAL
* Alias PER_TOTAL
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Estimated total cover in 1% increments.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field INVASIVE_P
* Alias INVASIVE_P
* Data type String
* Width 75
* Precision 0
* Scale 0
Field description
General levels of presence of exotic plants in stand
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051
List of values
Value 0
Description None visible


Value 1
Description Visible patches, not significant, relative cover <33%


Value 2
Description Significant cover, relative cover 33-66%


Value 3
Description Stand characterized by exotics, relative cover>66%


Value 9
Description Not applicable / Not evaluated




Field ROADEDNESS
* Alias ROADEDNESS
* Data type String
* Width 50
* Precision 0
* Scale 0
Field description
Amount of polygon affected by paved or unpaved roads or trails.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051
List of values
Value 0
Description None Visible


Value 1
Description Low (at least 67% of the vegetation polygon area is roadless)


Value 2
Description Moderate (>33% - 66% of polygon is intersected by roads)


Value 3
Description High (<33% of polygon is roadless)


Value 9
Description Not applicable or not evaluated




Field DEVELOPMENT
* Alias DEVELOPMENT
* Data type String
* Width 75
* Precision 0
* Scale 0




Field CLEARING_DISTURBANCE
* Alias CLEARING_DISTURBANCE
* Data type String
* Width 50
* Precision 0
* Scale 0




Field COMMENTS
* Alias COMMENTS
* Data type String
* Width 250
* Precision 0
* Scale 0




Field MethodID
* Alias MethodID
* Data type String
* Width 75
* Precision 0
* Scale 0
Field description
Method used to determine vegetation type


Field IsolatedTree
* Alias IsolatedTree
* Data type String
* Width 1
* Precision 0
* Scale 0




Field JuniperExpansion
* Alias JuniperExpansion
* Data type String
* Width 50
* Precision 0
* Scale 0




Field RESTORATION
* Alias RESTORATION
* Data type String
* Width 250
* Precision 0
* Scale 0
Field description
Restoration was observed in the stand. Some older restoration would most likely not be detectable from photo interpretation.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051
List of values
Value None Obvious
Description None Obvious


Value Juniper occidentalis removal
Description Juniper occidentalis removal


Value Grass/forbs seeding
Description Grass/forbs seeding


Value Shrub/tree planting
Description Shrub/tree planting


Value Thinning (Pine, Juniper occidentalis)
Description Thinning (Pine, Juniper occidentalis)


Value Other (see comments)
Description Other (see comments)




Field SIZE_CATEG
* Alias SIZE_CATEG
* Data type String
* Width 75
* Precision 0
* Scale 0
Field description
The size of the dominant tree layer, measured in dbh (diameter at breast height)
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051
List of values
Value 1
Description Seedlings (<1")


Value 2
Description Saplings (1-6")


Value 3
Description Pole (6-11")


Value 4
Description Small (11-24")


Value 5
Description Medium-Large (>24)


Value 6
Description Multi Layered Med-Lrg Trees over smaller trees in densities >60%




Field HeightClass
* Alias HeightClass
* Data type String
* Width 50
* Precision 0
* Scale 0




Field Acres
* Alias Acres
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
GIS Calculated acres


Field UID
* Alias UID
* Data type String
* Width 25
* Precision 0
* Scale 0
Field description
Unique identifier for the polygon


Field Ortho_NAIP_Year
* Alias Ortho_NAIP_Year
* Data type Integer
* Width 4
* Precision 0
* Scale 0
Field description
The year that the NAIP imagery that is the base for the map was acquired.


Field ALLIANCE
* Alias ALLIANCE
* Data type String
* Width 150
* Precision 0
* Scale 0




Field ASSOCIATION
* Alias ASSOCIATION
* Data type String
* Width 150
* Precision 0
* Scale 0
Field description
Association name, if mapped to association. Generally stands were expected to be mapped at the alliance or group level, see report for details.
Description source
Mapping Standards, Field Data Collection, and Accuracy Assessment for Vegetation Mapping in Modoc and Lassen Counties, California. Geographic Information Center; 2/1/2021. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=189051


Field CalVegName
* Alias CalVegName
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
A crosswalk to the CalVeg vegetation system. Note that there may be a one-to-many relationship between CalVeg and NVCS. See http://www.fs.usda.gov/detail/r5/landmanagement/resourcemanagement/?cid=stelprdb5347192
Description source
http://www.fs.usda.gov/detail/r5/landmanagement/resourcemanagement/?cid=stelprdb5347192


Field CalVegCode
* Alias CalVegCode
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
CalVeg code for the crosswalk to the CalVeg vegetation system. Note that there may be a one-to-many relationship between CalVeg and NVCS. See http://www.fs.usda.gov/detail/r5/landmanagement/resourcemanagement/?cid=stelprdb5347192
Description source
http://www.fs.usda.gov/detail/r5/landmanagement/resourcemanagement/?cid=stelprdb5347192


Field CWHRType
* Alias CWHRType
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
A crosswalk to the California Wildlife Habitat Relationships system. Note that there is often a one-to-many relationship between CWHR and NVCS, but the closest for the region are selected here. See http://www.dfg.ca.gov/biogeodata/cwhr/
Description source
http://www.dfg.ca.gov/biogeodata/cwhr/


Field CWHRCode
* Alias CWHRCode
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
CWHR coding for the crosswalk to the California Wildlife Habitat Relationships system. Note that there is often a one-to-many relationship between CWHR and NVCS, but the closest for the region are selected here. See http://www.dfg.ca.gov/biogeodata/cwhr/
Description source
See http://www.dfg.ca.gov/biogeodata/cwhr/


Field GlobalRank
* Alias GlobalRank
* Data type String
* Width 5
* Precision 0
* Scale 0
Field description
The global rarity ranking of the plant community mapped (ranks are available for all California alliances, and some associations). Ranks are based on a set of criteria including the rarity of the community (extent and occupancy), the threats that the community is subject to, and any known trends in the quality, size, or quantity of stands within the state. Ranks go from G1 which is critically imperiled/has very few occurrences to G5, when a community is demonstrably secure due to security globally. Ranks G1-G3 are considered sensitive. See: http://www.natureserve.org/sites/default/files/publications/files/natureserveconservationstatusmethodology_jun12_0.pdf and https://wildlife.ca.gov/Data/VegCAMP/Natural-Communities
Description source
http://explorer.natureserve.org/granks.htm ; and https://wildlife.ca.gov/Data/VegCAMP/Natural-Communities


Field StateRank
* Alias StateRank
* Data type String
* Width 5
* Precision 0
* Scale 0
Field description
The state rarity ranking of the plant community mapped (ranks are available for all California alliances, and some associations). Ranks are based on a set of criteria including the rarity of the community (extent and occupancy), the threats that the community is subject to, and any known trends in the quality, size, or quantity of stands within the state. Ranks go from G1 which is critically imperiled/has very few occurrences to G5, when a community is demonstrably secure due to security globally. Ranks S1-S3 are considered sensitive. See: http://www.natureserve.org/sites/default/files/publications/files/natureserveconservationstatusmethodology_jun12_0.pdf and https://wildlife.ca.gov/Data/VegCAMP/Natural-Communities
Description source
http://explorer.natureserve.org/granks.htm ; and https://wildlife.ca.gov/Data/VegCAMP/Natural-Communities


Field Rare
* Alias Rare
* Data type String
* Width 3
* Precision 0
* Scale 0
Field description
Rarity of the vegetation type. Yes= sensitive natural communitu. Alliances and associations with global ranks of G1-G3 state ranks of S1-S3 are considered sensitive natural communities. Additionally if an association has not gone through the ranking process, but is estimated to be sensitive Yes will be shown without a G or S rank.
Description source
https://www.wildlife.ca.gov/Data/VegCAMP/Natural-Communities/Background


Field CaCode
* Alias CaCode
* Data type String
* Width 10
* Precision 0
* Scale 0
Field description
California Natural Community Codes - unique code assigned to alliances and associations.
Description source
https://www.wildlife.ca.gov/Data/VegCAMP/Natural-Communities


Field NVCSAlliance
* Alias NVCSAlliance
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
The standardized name for the alliance within the National Vegetation Classification System, as described in the Modoc Lassen Classification,
Description source
Boul, R., T. Keeler-Wolf, J. Ratchford, T. Haynes, D. Hickson, R. Yacoub, B. Harbert, J. Evens. 2021. Classification of the Vegetation of Modoc and Lassen Counties, California. Vegetation Classification and Mapping Program, California Department of Fish and Wildlife, Sacramento, CA ; https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=183030


Field NVCSGroup
* Alias NVCSGroup
* Data type String
* Width 100
* Precision 0
* Scale 0
Field description
The standardized name for the alliance within the National Vegetation Classification System, as described in the Modoc Lassen Classification,
Description source
Boul, R., T. Keeler-Wolf, J. Ratchford, T. Haynes, D. Hickson, R. Yacoub, B. Harbert, J. Evens. 2021. Classification of the Vegetation of Modoc and Lassen Counties, California. Vegetation Classification and Mapping Program, California Department of Fish and Wildlife, Sacramento, CA ; https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=183030


Field NVCSMG
* Alias NVCSMG
* Data type String
* Width 255
* Precision 0
* Scale 0
Field description
The standardized name for the alliance within the National Vegetation Classification System, as described in the Modoc Lassen Classification,
Description source
Boul, R., T. Keeler-Wolf, J. Ratchford, T. Haynes, D. Hickson, R. Yacoub, B. Harbert, J. Evens. 2021. Classification of the Vegetation of Modoc and Lassen Counties, California. Vegetation Classification and Mapping Program, California Department of Fish and Wildlife, Sacramento, CA ; https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=183030


Field Shape_Length
* Alias Shape_Length
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Length of feature in internal units.
Description source
Esri
Description of values
Positive real numbers that are automatically generated.




Field Shape_Area
* Alias Shape_Area
* Data type Double
* Width 8
* Precision 0
* Scale 0
Field description
Area of feature in internal units squared.
Description source
Esri
Description of values
Positive real numbers that are automatically generated.






Metadata Details

* Metadata language English(UNITED STATES)
Metadata character set utf8 - 8 bit UCS Transfer Format


Scope of the data described by the metadata dataset
Scope name * dataset


Last update 2021-02-08


ArcGIS metadata properties
Metadata format ArcGIS1.0
Metadata style FGDC CSDGM Metadata
Standard or profile used to edit metadata FGDC


Created in ArcGIS for the item 2021-05-1714:05:13
Last modified in ArcGIS for the item 2021-05-1714:05:00


Automatic updates
Have been performed Yes
Last update 2021-05-1714:05:00


Metadata Contacts

Metadata contact
Individual's name Rachelle Boul
Organization's name California Department of Fish and Wildlife, Vegetation Classification and Mapping Program
Contact's position Lead Ecologist
Contact's role point of contact


Contact information
Address
Type
Delivery point 1807 13th Street, Suite 202
City Sacramento
Administrative area CA
Postal code 95811
e-mail address VegCAMP@wildlife.ca.gov



Metadata Maintenance

Maintenance
Update frequency unknown


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