﻿<metadata>
  <idinfo>
    <citation>
      <citeinfo>
        <origin>California Department of Fish and Wildlife</origin>
        <pubdate>20171026</pubdate>
        <title>Riparian - ACE [ds2724]</title>
        <geoform>vector digital data</geoform>
        <onlink>https://www.wildlife.ca.gov/Data/BIOS</onlink>
        <onlink>https://apps.wildlife.ca.gov/ace/</onlink>
        <onlink>ftp://ftp.wildlife.ca.gov/BDB/GIS/BIOS/Public_Datasets/2700_2799/ds2724.zip</onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>For more information, see the Terrestrial Significant Habitats Factsheet at https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150834. The California Department of Fish and Wildlife’s (CDFW) Areas of Conservation Emphasis (ACE) is a compilation and analysis of the best-available statewide spatial information in California on biodiversity, rarity and endemism, harvested species, significant habitats, connectivity and wildlife movement, climate vulnerability, climate refugia, and other relevant data (e.g., other conservation priorities such as those identified in the State Wildlife Action Plan (SWAP), stressors, land ownership). ACE addresses both terrestrial and aquatic data. The ACE model combines and analyzes terrestrial information in a 2.5 square mile hexagon grid and aquatic information at the HUC12 watershed level across the state to produce a series of maps for use in non-regulatory evaluation of conservation priorities in California. The model addresses as many of CDFWs statewide conservation and recreational mandates as feasible using high quality data sources. High value areas statewide and in each USDA Ecoregion were identified. The ACE maps and data can be viewed in the ACE online map viewer, or downloaded for use in ArcGIS. For more detailed information see https://www.wildlife.ca.gov/Data/Analysis/ACEand https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=24326.</abstract>
      <purpose>Riparian, Areas of Conservation Emphasis (ACE), version 3.0.

The Terrestrial Significant Habitats dataset is one of the four key components of the California Department of Fish and Wildlife’s Areas of Conservation Emphasis (ACE) suite of terrestrial conservation information, along with Terrestrial Biodiversity, Connectivity, and Climate Change Resilience. This data set was developed to support conservation planning efforts by allowing users to spatially evaluate the distribution of terrestrial significant habitats across the landscape. Terrestrial Significant Habitats may include habitats or vegetation types that are the focus of state, national, or locally legislated conservation laws, as well as key habitat areas that are essential to the survival and reproduction of focal wildlife species. The Terrestrial Significant Habitats data set is expected to be used along with other ACE datasets to provide a robust assessment of the presence and relative importance of elements important for biodiversity conservation.

The Terrestrial Significant Habitats dataset provides a variety of information on terrestrial habitats synthesized from vegetation and land cover maps. This includes Rare Vegetation Types [ds2722], Oak Woodland Habitat [ds2723], Riparian Habitat [ds2724], Saline Wetlands Habitat [ds2726], and several types of Freshwater Wetlands Habitats [ds2725]. The number of significant habitats in each hexagon is summarized in the Significant Terrestrial Habitat Summary, and a reference to the original vegetation or landcover datasets that map the significant habitat elements is provided for each hexagon. </purpose>
      <supplinf>See the ACE Technical Report for a detailed description of data inputs and analyses at https://nrmsecure.dfg.ca.gov/FileHandler.ashx?DocumentID=24326. </supplinf>
    </descript>
    <status>
      <progress>Complete</progress>
      <update>Unknown</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-124.506169</westbc>
        <eastbc>-113.498451</eastbc>
        <northbc>42.068507</northbc>
        <southbc>32.423781</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>None</themekt>
        <themekey>terrestrial, biodiversity, native, richness, rare, rarity, endemic, sensitive haibtat, ACE, riparian, wetland, rare natural community, game, bird, reptile, amphibian, mammal, plant</themekey>
      </theme>
      <theme>
        <themekt>ISO 19115 Topic Categories</themekt>
        <themekey>biota</themekey>
        <themekey>environment</themekey>
      </theme>
      <place>
        <placekt>None</placekt>
        <placekey>California</placekey>
      </place>
    </keywords>
    <accconst>None</accconst>
    <useconst>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.The ACE data is subject to certain assumptions and limitations that must be considered in any use or application of the data. All ACE data layers are limited by the accuracy and scale of the input data. ACE is a compilation of the best available scientific information; however, many of these datasets are not comprehensive across the landscape, may change over time, and should be revised and improved as new data become available. The user accepts sole responsibility for the correct interpretation and use of these data, and agrees not to misrepresent these data. CDFW makes no warranty of any kind regarding these data, express or implied. By downloading these datasets, the user understands that these data are in draft condition and subject to change at any time as new information becomes available. The user will not seek to hold the State or the Department liable under any circumstances for any damages with respect to any claim by the user or any third party on account of or arising from the use of data or maps. CDFW reserves the right to modify or replace these datasets without notification.The ACE maps display biological and recreational values based on available data and constrained by the limitations of the data. The values may be influenced by level of survey effort in a given area. The ACE data represent broad-scale patterns across the landscape, and the value of any single hexagon should be interpreted with caution. ACE is a decision-support tool to be used in conjunction with species-specific information and local-scale conservation prioritization analyses.The ACE maps do not replace the need for site-specific evaluation of biological resources and should not be used as the sole measure of conservation priority during planning. No statement or dataset shall by itself be considered an official response from a state agency regarding impacts to wildlife resulting from a management action subject to the California Environmental Quality Act (CEQA).</useconst>
    <ptcontac>
      <cntinfo>
        <cntorgp>
          <cntorg>California Department of Fish and Wildlife</cntorg>
          <cntper>Melanie Gogol-Prokurat</cntper>
        </cntorgp>
        <cntpos>Conservation Analysis Unit Coordinator</cntpos>
        <cntvoice>(916) 324-9265</cntvoice>
        <cntemail>melanie.gogol-prokurat@wildlife.ca.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <ptcontac>
      <cntinfo>
        <cntorgp>
          <cntorg>California Department of Fish and Wildlife</cntorg>
          <cntper>Melanie Gogol-Prokurat</cntper>
        </cntorgp>
        <cntpos>Conservation Analysis Unit Coordinator</cntpos>
        <cntvoice>(916) 324-9265</cntvoice>
        <cntemail>melanie.gogol-prokurat@wildlife.ca.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <datacred>ACE 3 Working Group and ACE 3 Development Team, California Department of Fish and Wildlife. 
Scripting and GIS data product development: Ryan Hill, Sandra Hill, and Melanie Gogol-Prokurat.

ACE 3 conceptual model and source data development: Melanie Gogol-Prokurat, Sandra Hill, Diane Mastalir, Kristi Cripe, Dan Applebee, Janet Brewster, Kristina White, Patrick McIntyre, Todd Keeler-Wolf, Lisa Ohara, Steve Goldman, Peter Ode, Whitney Albright, Ryan Hill, and Karen Miner.

Multiple datasets were compiled and analyzed in the development of ACE, including but not limited to California Wildlife Habitat Relationship (CWHR) species ranges and distribution models, California Natural Diversity Database (CNDDB) and other Biogeographic Information and Observation System (BIOS) rare species occurrence data, and Vegetation Classification and Mapping Program (VegCAMP) vegetation maps/landcover data. A full list of the datasets included in the ACE analysis is included in the technical report: https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=24326.</datacred>
    <native> Version 6.2 (Build 9200) ; Esri ArcGIS 10.6.1.9270</native>
  </idinfo>
  <spdoinfo>
    <direct>Vector</direct>
    <ptvctinf>
      <sdtsterm>
        <sdtstype>GT-polygon composed of chains</sdtstype>
        <ptvctcnt>63890</ptvctcnt>
      </sdtsterm>
    </ptvctinf>
  </spdoinfo>
  <spref>
    <horizsys>
      <planar>
        <mapproj>
          <mapprojn>NAD 1983 California Teale Albers</mapprojn>
          <albers>
            <stdparll>34.0</stdparll>
            <stdparll>40.5</stdparll>
            <longcm>-120.0</longcm>
            <latprjo>0.0</latprjo>
            <feast>0.0</feast>
            <fnorth>-4000000.0</fnorth>
          </albers>
        </mapproj>
        <planci>
          <plance>coordinate pair</plance>
          <coordrep>
            <absres>0.0001</absres>
            <ordres>0.0001</ordres>
          </coordrep>
          <plandu>meter</plandu>
        </planci>
      </planar>
      <geodetic>
        <horizdn>D North American 1983</horizdn>
        <ellips>GRS 1980</ellips>
        <semiaxis>6378137.0</semiaxis>
        <denflat>298.257222101</denflat>
      </geodetic>
    </horizsys>
  </spref>
  <eainfo>
    <detailed>
      <enttyp>
        <enttypl>ds2724</enttypl>
      </enttyp>
      <attr>
        <attrlabl>OBJECTID</attrlabl>
        <attrdef>Internal feature number.</attrdef>
        <attrdefs>Esri</attrdefs>
        <attrdomv>
          <udom>Sequential unique whole numbers that are automatically generated.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Shape</attrlabl>
        <attrdef>Feature geometry.</attrdef>
        <attrdefs>ESRI</attrdefs>
        <attrdomv>
          <udom>Coordinates defining the features.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Hex_ID</attrlabl>
        <attrdef>Unique id for each hexagon in the dataset.</attrdef>
      </attr>
      <attr>
        <attrlabl>ECO_SECT</attrlabl>
        <attrdef>Code for the USDA ecoregion in which the majority of the hex falls in.</attrdef>
      </attr>
      <attr>
        <attrlabl>COUNTY</attrlabl>
        <attrdef>Name of the county that the majority of the hexagon falls in.</attrdef>
      </attr>
      <attr>
        <attrlabl>ECO_NAME</attrlabl>
        <attrdef>The name of the USDA ecoregion that the majority of the hex falls in.</attrdef>
      </attr>
      <attr>
        <attrlabl>JEPSON_ECO</attrlabl>
        <attrdef>Name of the Jepson ecoregion in which the majority of the hex falls in.</attrdef>
      </attr>
      <attr>
        <attrlabl>Riparian</attrlabl>
        <attrdef>Presence of vegetation types that crosswalk to CWHR types “Desert Riparian”(DRI), “Montane Riparian”(MRI), “Valley Foothill Riparian”(VRI), “Palm Oasis”(POS), and “Aspen”(ASP). Indicated as “Y” if riparian is mapped in the hexagon, and “N” if it is not mapped in the hexagon.</attrdef>
      </attr>
      <attr>
        <attrlabl>Riparian_datasets</attrlabl>
        <attrdef>List of datasets with riparian mapped in the hexagon.</attrdef>
      </attr>
      <attr>
        <attrlabl>Shape_Length</attrlabl>
        <attrdef>Length of feature in internal units.</attrdef>
        <attrdefs>Esri</attrdefs>
        <attrdomv>
          <udom>Positive real numbers that are automatically generated.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Shape_Area</attrlabl>
        <attrdef>Area of feature in internal units squared.</attrdef>
        <attrdefs>Esri</attrdefs>
        <attrdomv>
          <udom>Positive real numbers that are automatically generated.</udom>
        </attrdomv>
      </attr>
    </detailed>
  </eainfo>
  <metainfo>
    <metd>20211018</metd>
    <metc>
      <cntinfo>
        <cntorgp>
          <cntorg>California Department of Fish and Wildlife</cntorg>
          <cntper>Melanie Gogol-Prokurat</cntper>
        </cntorgp>
        <cntpos>Conservation Analysis Unit Coordinator</cntpos>
        <cntvoice>(916) 324-9265</cntvoice>
        <cntemail>melanie.gogol-prokurat@wildlife.ca.gov</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-001-1998</metstdv>
    <mettc>local time</mettc>
  </metainfo>
</metadata>