<?xml version='1.0' encoding='UTF-8'?>
<metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <idinfo>
    <citation>
      <citeinfo>
        <origin>Sarah M. Gaulke, United States Geological Survey</origin>
        <origin>Frank C. Tousley, United States Geological Survey</origin>
        <origin>Bradley J. Udell, United States Geological Survey</origin>
        <origin>Bethany R. Straw, United States Geological Survey</origin>
        <origin>Brian E. Reichert, United States Geological Survey</origin>
        <pubdate>20230901</pubdate>
        <title>Attributed North American Bat Monitoring Program (NABat) 5km x 5km Master Sample and Grid-Based Sampling Frame</title>
        <geoform>vector digital data</geoform>
        <onlink>https://doi.org/10.5066/P9BPRLVL</onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>This data release contains the North American Bat Monitoring Program (NABat) Master Sampling Grid at the 5 km x 5 km scale with biologically relevant covariates for NABat analyses attributed to each cell of the 5 km x 5 km grid frame for the continental United States. It was created using ArcPro and the 'sf', 'tidyverse', 'dplyr' and 'exactextractr' packages in R to extract covariates from multiple data sources following the 10 km x 10 km attributed grid process as well as adding additional covariates. These covariates include the habitat characteristics such as percent of wetlands, forest, deciduous and coniferous forest, dominant and subdominant oak types, the number of tree and oak species, topographic features such as physiographic diversity, elevation, and the presence of karst terrain features or water feature, climate variables such as mean temperature and precipitation, and subterranean human structures such as the number and length of culverts. This layer provides the predictive covariates used in the integrated species distribution model for tricolored bats (Perimyotis subflavus, see External Related Resources). The attributed grid can also support future modeling efforts and data visualizations.</abstract>
      <purpose>The attributed grid was used to provide predictive covariates for tricolored bat distributions at the 5km scale. The same predictors could also be used in future NABat analyses as covariates on bat species occupancy and/or abundance. Finally, it can also be used to aid visualization of bat occupancy.</purpose>
      <supplinf>Source data for covariate layers.</supplinf>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>20120501</begdate>
          <enddate>20220831</enddate>
        </rngdates>
      </timeinfo>
      <current>See Supplemental Info</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>None planned</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-125.0048</westbc>
        <eastbc>-66.8134</eastbc>
        <northbc>49.4789</northbc>
        <southbc>24.4670</southbc>
      </bounding>
      <descgeog>Continental United States</descgeog>
    </spdom>
    <keywords>
      <theme>
        <themekt>ISO 19115 Topic Category</themekt>
        <themekey>biota</themekey>
      </theme>
      <theme>
        <themekt>USGS Thesaurus</themekt>
        <themekey>bats</themekey>
      </theme>
      <theme>
        <themekt>USGS Metadata Identifier</themekt>
        <themekey>USGS:64c05bd3d34e70357a3238b3</themekey>
      </theme>
      <place>
        <placekt>None</placekt>
        <placekey>Continental United States</placekey>
        <placekey>Master Sample</placekey>
        <placekey>North American Bat Monitoring Program</placekey>
        <placekey>Bats</placekey>
      </place>
    </keywords>
    <accconst>None.  Please see 'Distribution Info' for details.</accconst>
    <useconst>None.  Users are advised to read the dataset's metadata thoroughly to understand appropriate use and data limitations.</useconst>
    <ptcontac>
      <cntinfo>
        <cntperp>
          <cntper>Brian E Reichert</cntper>
          <cntorg>U.S. Geological Survey, ROCKY MOUNTAIN REGION</cntorg>
        </cntperp>
        <cntpos>ECOTECH Branch Chief &amp; NABat Coordinator</cntpos>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>2150 Centre Avenue Bldg C</address>
          <city>Fort Collins</city>
          <state>CO</state>
          <postal>80526</postal>
          <country>US</country>
        </cntaddr>
        <cntvoice>970-226-9245</cntvoice>
        <cntfax>970-226-9230</cntfax>
        <cntemail>breichert@usgs.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <datacred>Funding support provided by USGS Ecosystems Mission Area (Species Management Research Program), U.S. Fish and Wildlife Service, and Bureau of Land Management.</datacred>
    <native>Tabular and geospatial data were produced on a Windows 10 Enterprise Version 1909 operating system, using program R version 4.2.2 (2022-10-31) and R studio desktop version 2023.01.1, and ArcPro version 2.9.2. The R package "sf" was used to produce the shapefile, and the “tidyverse”, "exactextractr", and "dplyr" were used for data manipulation and producing the tabular data sets. 

Software and versions used included:

Program R, version 4.2.2.
RStudio, version 2023.01.1 
ArcPro, version 2.9.2

There are multiple files included in this data release that make up 1 geospatial file in ESRI shapefile format (shp).

Geospatial ESRI shapefile: GRTS_5km_covariates.dbf - 363,458KB, GRTS_5km_covariates.prj - 1KB, GRTS_5km_covariates.shp - 43,938KB, GRTS_5km_covariates.shx - 2,585KB

The citations for the R packages used are below:

R package “sf”: Pebesma, E., 2018. Simple Features for R: Standardized Support
for Spatial Vector Data. The R Journal 10 (1), 439-446,
https://doi.org/10.32614/RJ-2018-009

R package “sf”: Pebesma, E., &amp; Bivand, R. (2023). Spatial Data Science: With
Applications in R (1st ed.). Chapman and Hall/CRC.
https://doi.org/10.1201/9780429459016

R package "tidyverse": Wickham H, Averick M, Bryan J, Chang W, McGowan LD, François R,
Grolemund G, Hayes A, Henry L, Hester J, Kuhn M, Pedersen TL,
Miller E, Bache SM, Müller K, Ooms J, Robinson D, Seidel DP,
Spinu V, Takahashi K, Vaughan D, Wilke C, Woo K, Yutani H
(2019). “Welcome to the tidyverse.” _Journal of Open Source
Software_, *4*(43), 1686. doi:10.21105/joss.01686
&lt;https://doi.org/10.21105/joss.01686&gt;.

R package "exactextracr": Daniel Baston (2022). _exactextractr: Fast Extraction from
Raster Datasets using Polygons_. R package version 0.9.1,
&lt;https://CRAN.R-project.org/package=exactextractr&gt;.

R package "dplyr": Wickham H, François R, Henry L, Müller K, Vaughan D (2023).
_dplyr: A Grammar of Data Manipulation_. R package version
1.1.1, &lt;https://CRAN.R-project.org/package=dplyr&gt;.</native>
  </idinfo>
  <dataqual>
    <attracc>
      <attraccr>Attributes of the merged master sampling grid, and all spatial data joined to the master sampling grid were plotted and visually compared to source data to ensure the quality and accuracy of data sets.</attraccr>
    </attracc>
    <logic>Data were checked to ensure all data fell within expected ranges, and that there are no duplication and omission of data.  The geospatial data has been loaded in multiple GIS programs including ArcPro and the 'sf' package in R to ensure integrity. Automatic topology tests were conducted in the sf package when spatially joining data sets that led to the final geospatial data.</logic>
    <complete>The spatial data set spans the entire extent of the 5 km NABat master sample grids which is the continental United States.</complete>
    <lineage>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>US Department of Transportation Federal Highway Administration</origin>
            <pubdate>20220615</pubdate>
            <title>National Bridge Inventory</title>
            <geoform>vector digital data</geoform>
            <onlink>https://www.fhwa.dot.gov/bridge/nbi/ascii.cfm</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2022</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Culvert and bridges</srccitea>
        <srccontr>The National Bridge Inventory dataset provides point locations and conditions for bridges, culverts, and other roadway structures across the United States. The data was filtered to only culverts and the total number and length of culverts was calculated for each 5 km x 5km grid cell.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Will Petry</origin>
            <origin>Shawn Taylor</origin>
            <pubdate>2022</pubdate>
            <title>wpetry/USTreeAtlas: Initial release</title>
            <geoform>publication</geoform>
            <pubinfo>
              <pubplace>n/a</pubplace>
              <publish>Zenodo</publish>
            </pubinfo>
            <onlink>https://doi.org/10.5281/zenodo.7445016</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2022</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Forest types (oak types USFAS)</srccitea>
        <srccontr>This dataset provides the ranges for each tree species in the United States. Two layers were rasterized and summed - one of all oak (Quercus) species and one of all tree species. The maximum number of tree species and oak species was extracted to each 5 km x 5 km cell.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>USDA Forest Service - Forest Inventory and Analysis (FIA) Program &amp; Remote Sensing Applications Center</origin>
            <pubdate>2008</pubdate>
            <title>Conterminous U.S. and Alaska Forest Type Mapping Using Forest Inventory and Analysis Data</title>
            <geoform>raster digital data</geoform>
            <onlink>https://www.fia.fs.usda.gov/</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <rngdates>
              <begdate>2002</begdate>
              <enddate>2003</enddate>
            </rngdates>
          </timeinfo>
          <srccurr>ground condition</srccurr>
        </srctime>
        <srccitea>Forest types (deciduous and conifer)</srccitea>
        <srccontr>This dataset provides 141 forest types across the United States based on the US Forest Service Forest Inventory and Analysis data that is derived from MODIS composite images. These data were classified into deciduous or coniferous forest types and dominant or subdominant oak species and the percentages of each were extracted to the 5km x 5km grid cell.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>David M. Theobald</origin>
            <origin>Dylan Harrison-Atlas</origin>
            <origin>William B. Monahan</origin>
            <origin>Christine M. Albano</origin>
            <pubdate>20151207</pubdate>
            <title>Ecologically-Relevant Maps of Landforms and Physiographic Diversity for Climate Adaptation Planning</title>
            <geoform>publication</geoform>
            <serinfo>
              <sername>PLOS ONE</sername>
              <issue>vol. 10, issue 12</issue>
            </serinfo>
            <pubinfo>
              <pubplace>n/a</pubplace>
              <publish>Public Library of Science (PLoS)</publish>
            </pubinfo>
            <othercit>Data from this manuscript were originally published as 18 child items here: https://www.sciencebase.gov/catalog/item/564b4bb0e4b0ebfbef0d31d2. They were accessed as a single layer through google earth engine [Earth Engine Snippet:  ee.Image("CSP/ERGo/1_0/Global/ALOS_topoDiversity")]  at the following URL: https://developers.google.com/earth-engine/datasets/catalog/CSP_ERGo_1_0_Global_ALOS_topoDiversity.</othercit>
            <onlink>https://doi.org/10.1371/journal.pone.0143619</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>20151207</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Physiographic diversity</srccitea>
        <srccontr>This data set was used to as the source of the 'physiographic diversity' grid cell level covariate in the occupancy analysis. It is also a measure of ecologically relevant landscape complexity based on the underlying physiographic conditions. Topographic diversity (D) is a surrogate variable that represents the variety of temperature and moisture conditions available to species as local habitats. This variable is calculated based on the multi-scale Topographic Position Index (mTPI), which is a dominant control of soil moisture and used as a measure of hillslope position. The mTPI was combined with the square-root transform for mTPI&gt;0 and with the standard deviation of the Continuous Heat-Insolation Load Index calculated at multiple scales. It is also a measure of ecologically relevant landscape complexity based on the underlying physiographic conditions in a grid cell.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Earth Resources Observation And Science (EROS) Center</origin>
            <pubdate>2017</pubdate>
            <title>Global 30 Arc-Second Elevation (GTOPO30)</title>
            <geoform>dataset</geoform>
            <pubinfo>
              <pubplace>https://www.sciencebase.gov</pubplace>
              <publish>U.S. Geological Survey</publish>
            </pubinfo>
            <onlink>https://doi.org/10.5066/f7df6pqs</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2017</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Elevation</srccitea>
        <srccontr>The max elevation of each NABat grid cell was calculated from the EROS data.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Colin Talbert</origin>
            <origin>Brian E Reichert</origin>
            <pubdate>2018</pubdate>
            <title>North American Grid-Based Sampling Frame</title>
            <geoform>vector digital data</geoform>
            <pubinfo>
              <pubplace>https://www.sciencebase.gov</pubplace>
              <publish>U.S. Geological Survey</publish>
            </pubinfo>
            <onlink>https://doi.org/10.5066/p9m00p17</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2018</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>NABat Master Sample 5km grid</srccitea>
        <srccontr>This source provides the 5 km x 5 km spatial sampling grid across North America used to represent spatial units of sampling, and spatial units for predicting species occupancy probabilities.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Colin Talbert</origin>
            <origin>Brian E Reichert</origin>
            <pubdate>2018</pubdate>
            <title>North American Bat Monitoring Program (NABat) Master Sample and Grid-Based Sampling Frame</title>
            <geoform>dataset</geoform>
            <pubinfo>
              <pubplace>https://www.sciencebase.gov</pubplace>
              <publish>U.S. Geological Survey</publish>
            </pubinfo>
            <onlink>https://doi.org/10.5066/p9o75ydv</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2018</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>NABat Master Sampling Grid 10km</srccitea>
        <srccontr>This source provide the 10 km x 10 km spatial sampling grid across North America used to nest the 5 km x 5km grid in and attribute the 10 km quadrants and 10 km sampling priorities.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Bradley J Udell</origin>
            <origin>Bethany R Straw</origin>
            <origin>Tina Cheng</origin>
            <origin>Kyle D Enns</origin>
            <origin>Winfred Frick</origin>
            <origin>Benjamin Gotthold</origin>
            <origin>Kathryn M Irvine</origin>
            <origin>Cori Lausen</origin>
            <origin>Susan Loeb</origin>
            <origin>Jonathan Reichard</origin>
            <origin>Thomas Rodhouse</origin>
            <origin>Dane A Smith</origin>
            <origin>Christian Stratton</origin>
            <origin>Wayne E Thogmartin</origin>
            <origin>Ashton M Wiens</origin>
            <origin>Brian E Reichert</origin>
            <pubdate>2022</pubdate>
            <title>Status and Trends of North American Bats Summer Occupancy Analysis 2010-2019 Data Release</title>
            <geoform>dataset</geoform>
            <pubinfo>
              <pubplace>https://www.sciencebase.gov</pubplace>
              <publish>U.S. Geological Survey</publish>
            </pubinfo>
            <onlink>https://doi.org/10.5066/p92jgacb</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2022</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Attributed 10km grid</srccitea>
        <srccontr>This data release outlines the data processing steps that were followed for several of the covariates of the 5 km x 5 km grid frame.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Canada Centre for Remote Sensing (CCRS), Earth Sciences Sector, Natural Resources Canada</origin>
            <origin>Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO)</origin>
            <origin>Comisión Nacional Forestal (CONAFOR)</origin>
            <origin>Insituto Nacional de Estadística y Geografía (INEGI)</origin>
            <origin>U.S. Geological Survey (USGS)</origin>
            <pubdate>2010</pubdate>
            <title>Land Cover, 2010 (MODIS, 250m)</title>
            <geoform>tabular digital data</geoform>
            <onlink>http://www.cec.org/north-american-environmental-atlas/land-cover-2010-modis-250m/</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2010</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>MODIS 2010 250m</srccitea>
        <srccontr>Data from this source were previously used to derive NABat grid cell level percentages of land cover types and were available in the NABat database for use in occupancy analysis.  These data were used as environmental predictors in the occupancy analyses. In particular, we used layers for wetlands and forest and calculated the proportion of each habitat type in each 10km and 5km grid cell for use in occupancy modeling.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>US Environmental Protection Agency</origin>
            <pubdate>20130416</pubdate>
            <title>Level III Ecoregions of the Conterminous United States</title>
            <geoform>vector digital data</geoform>
            <onlink>https://www.epa.gov/eco-research/level-iii-and-iv-ecoregions-continental-united-states</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>2013</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Ecoregions</srccitea>
        <srccontr>The level I, II, and III ecoregions were extracted to each grid cell for the continental United States.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Zhao Chen</origin>
            <origin>Augusto S. Auler</origin>
            <origin>Michel Bakalowicz</origin>
            <origin>David Drew</origin>
            <origin>Franziska Griger</origin>
            <origin>Jens Hartmann</origin>
            <origin>Guanghui Jiang</origin>
            <origin>Nils Moosdorf</origin>
            <origin>Andrea Richts</origin>
            <origin>Zoran Stevanovic</origin>
            <origin>George Veni</origin>
            <origin>Nico Goldscheider</origin>
            <pubdate>20170113</pubdate>
            <title>The World Karst Aquifer Mapping project: concept, mapping procedure and map of Europe</title>
            <geoform>publication</geoform>
            <serinfo>
              <sername>Hydrogeology Journal</sername>
              <issue>vol. 25, issue 3</issue>
            </serinfo>
            <pubinfo>
              <pubplace>n/a</pubplace>
              <publish>Springer Science and Business Media LLC</publish>
            </pubinfo>
            <othercit>ppg. 771-785</othercit>
            <onlink>https://doi.org/10.1007/s10040-016-1519-3</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>20170113</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Karst layer</srccitea>
        <srccontr>These data were used to derive a karst indicator covariate (presence/absence) for each NABat grid cell.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Victor Maus</origin>
            <origin>Stefan Giljum</origin>
            <origin>Jakob Gutschlhofer</origin>
            <origin>Dieison M da Silva</origin>
            <origin>Michael Probst</origin>
            <origin>Sidnei L B Gass</origin>
            <origin>Sebastian Luckeneder</origin>
            <origin>Mirko Lieber</origin>
            <origin>Ian McCallum</origin>
            <pubdate>2020</pubdate>
            <title>Global-scale mining polygons (Version 1)</title>
            <geoform>publication</geoform>
            <pubinfo>
              <pubplace>n/a</pubplace>
              <publish>PANGAEA</publish>
            </pubinfo>
            <onlink>https://doi.org/10.1594/pangaea.910894</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>20200908</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Mines</srccitea>
        <srccontr>These data were used to calculate the distance-to-nearest-mine variable in kilometers.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Natural Resources Canada</origin>
            <origin>Insituto Nacional de Estadística y Geografía (INEGI)</origin>
            <origin>U.S. Geological Survey</origin>
            <origin>North American Commission for Environmental Cooperation</origin>
            <pubdate>20120101</pubdate>
            <title>The North American Atlas - Hydrography data set</title>
            <geoform>vector digital data</geoform>
            <onlink>https://www.sciencebase.gov/catalog/item/4fb55df0e4b04cb937751e02</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <sngdate>
              <caldate>20120101</caldate>
            </sngdate>
          </timeinfo>
          <srccurr>publication date</srccurr>
        </srctime>
        <srccitea>Rivers and Lakes</srccitea>
        <srccontr>The North American Atlas - Hydrography data set depicts the shoreline, linear hydrographic features, and area hydrographic features in North America. It was used to calculate an indicator variable for each NABat grid cell representing whether or not a river, lake, or shoreline of a large body of water was present in each.</srccontr>
      </srcinfo>
      <srcinfo>
        <srccite>
          <citeinfo>
            <origin>Stephen E. Fick</origin>
            <origin>Robert J. Hijmans</origin>
            <pubdate>201710</pubdate>
            <title>WorldClim 2: new 1‐km spatial resolution climate surfaces for global land areas</title>
            <geoform>publication</geoform>
            <serinfo>
              <sername>International Journal of Climatology</sername>
              <issue>vol. 37, issue 12</issue>
            </serinfo>
            <pubinfo>
              <pubplace>n/a</pubplace>
              <publish>Wiley</publish>
            </pubinfo>
            <othercit>ppg. 4302-4315</othercit>
            <onlink>https://doi.org/10.1002/joc.5086</onlink>
          </citeinfo>
        </srccite>
        <typesrc>Digital and/or Hardcopy</typesrc>
        <srctime>
          <timeinfo>
            <rngdates>
              <begdate>1970</begdate>
              <enddate>2000</enddate>
            </rngdates>
          </timeinfo>
          <srccurr>temporal time span of climate data</srccurr>
        </srctime>
        <srccitea>Precip and Temp</srccitea>
        <srccontr>The historical average temperature and precipitation were downloaded and averaged across each grid cell.</srccontr>
      </srcinfo>
      <procstep>
        <procdesc>Step 1: Most of the predictors used in the analysis were already attributed to the 10km NABat grid in a previous USGS data release (Udell et al. 2022), and details on their geoprocessing can be found in the corresponding metadata. These variables include the physiographic diversity, maximum elevation, percent forest and wetlands, karst, rivers and lakes, distance to mines, average temperature, average precipitation, state, and ecoregions. The remaining spatial covariates were downloaded from their respective data sources and re-projected to the WGS_1984 datum using the 'sf' package in R. The 5 km x 5 km NABat grid frame has also been published previously (Talbert and Reichert, 2018) and was used to extract these layers.</procdesc>
        <srcused>Attributed 10km grid</srcused>
        <srcused>NABat Master Sample 5km grid</srcused>
        <srcused>Physiographic diversity</srcused>
        <srcused>Elevation</srcused>
        <srcused>MODIS 2010 250m</srcused>
        <srcused>Ecoregions</srcused>
        <srcused>Karst layer</srcused>
        <srcused>Mines</srcused>
        <srcused>Rivers and Lakes</srcused>
        <srcused>Precip and Temp</srcused>
        <srcused>NABat Master Sampling Grid 10km</srcused>
        <procdate>20230516</procdate>
      </procstep>
      <procstep>
        <procdesc>Step 2: Spatial covariates were then summarized at the grid cell level. For the number of tree and oak species, each species range of the National Tree Atlas (2022) data was transformed from a polygon to a raster and they were summed to create a raster of oak species and tree species with each cell representing how many species ranges each cell overlapped across the United States using the 'raster' and 'sf' package in R. The maximum number of each was then extracted for each grid cell using the 'exactextractr' function in R. For the percent of deciduous, coniferous, dominant or sub-dominant oak species, we took the forest types from the USDA Forest Service (2008) and created a binary raster for each by re-classifying each forest type as deciduous, coniferous, dominant, or sub-dominant oak cover. The percent of each of these forest types was then extracted for each grid cell using the 'exactextractr' function in R. For the length and number of culverts, National Bridge Inventory point data (2022) was taken into ArcPro, filtered to culverts only, and the number and length of culverts in meters were summed in each grid cell.</procdesc>
        <srcused>Forest types (oak types USFAS)</srcused>
        <srcused>Forest types (deciduous and conifer)</srcused>
        <srcused>Culvert and bridges</srcused>
        <procdate>20230516</procdate>
      </procstep>
      <procstep>
        <procdesc>Step 3: All covariates were plotted for quality and accuracy compared to the original layers and the previously published 10km x 10 km attributed grid frame. For the percent wetland, percent forest, percent dominant oak, percent sub-dominant oak, percent coniferous and percent deciduous species, covariate was rounded to the nearest whole number.</procdesc>
        <srcused>Attributed 10km grid</srcused>
        <procdate>20230516</procdate>
      </procstep>
    </lineage>
  </dataqual>
  <spdoinfo>
    <direct>Vector</direct>
    <ptvctinf>
      <sdtsterm>
        <sdtstype>G-polygon</sdtstype>
        <ptvctcnt>330826</ptvctcnt>
      </sdtsterm>
    </ptvctinf>
  </spdoinfo>
  <spref>
    <horizsys>
      <geograph>
        <latres>0.0197612307</latres>
        <longres>0.0246185008</longres>
        <geogunit>Decimal seconds</geogunit>
      </geograph>
      <geodetic>
        <horizdn>WGS_1984</horizdn>
        <ellips>WGS 84</ellips>
        <semiaxis>6378137.0</semiaxis>
        <denflat>298.257223563</denflat>
      </geodetic>
    </horizsys>
  </spref>
  <eainfo>
    <detailed>
      <enttyp>
        <enttypl>GRTS_5km_covariates.shp Attribute Table</enttypl>
        <enttypd>Table containing attribute information associated with the data set.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>FID</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 Feature type.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>CONUS_GRID</attrlabl>
        <attrdef>A unique identifier for each 5 km x 5 km NABat grid cell across the United States.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>75.0</rdommin>
            <rdommax>535076.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>GRTS_ID</attrlabl>
        <attrdef>The priority 'GRTS' order draw of each NABat grid cell for the CONUS sampling frame. Note this value is not unique across sample frames (CONUS and Canada + Alaska), and was combined with 'frame' to create a unique grid cell. identifier. This field corresponds to the "grts_cell_id" field in the NABat data request outputs.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2.0</rdommin>
            <rdommax>133807.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>ecor_III</attrlabl>
        <attrdef>Ecoregion level III names for each grid cell.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>NA</edomv>
            <edomvd>No Data</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <udom>Ecoregion level III names based on Ecoregions of North America Level III (EPA 2010).</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>ecor_II</attrlabl>
        <attrdef>Ecoregion level II names for each grid cell.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>NA</edomv>
            <edomvd>No Data</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <udom>Ecoregion level II names based on Ecoregions of North America Level III (EPA 2010).</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>ecor_I</attrlabl>
        <attrdef>Ecoregion level I number for each grid cell.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>NA</edomv>
            <edomvd>No Data</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <udom>Ecoregion level I number based on Ecoregions of North America Level III (EPA 2010).</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>dist_mine</attrlabl>
        <attrdef>Distance in kilometers of each grid cell to the nearest mine, based on polygon data from Maus et al. 2020.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>479.8791</rdommax>
            <attrunit>kilometers</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>karst</attrlabl>
        <attrdef>A karst indicator (presence = 1/ absence = 0) for each grid cell based on the The World Karst Aquifer Mapping project data (2017).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>0</edomv>
            <edomvd>Absence</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>1</edomv>
            <edomvd>Presence</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>riverlake</attrlabl>
        <attrdef>Indicator variable for the presence of shoreline or linear hydrographic features (e.g. rivers and lakes).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>0.0</edomv>
            <edomvd>Absence</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>1.0</edomv>
            <edomvd>Presence</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>temp</attrlabl>
        <attrdef>Monthly mean temperature of each grid cell based on WorldClim2.0.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-3.9793</rdommin>
            <rdommax>24.6221</rdommax>
            <attrunit>degrees celsius</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>precip</attrlabl>
        <attrdef>Average monthly precipitation of each grid cell based on WorldClim2.0.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>280.0227</rdommax>
            <attrunit>millimeter</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_forest</attrlabl>
        <attrdef>Percent forest of any kind in each grid cell based on MODIS (2010), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_wetlnd</attrlabl>
        <attrdef>Percent wetland of any kind in each grid cell based on MODIS (2010), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_dom_oak</attrlabl>
        <attrdef>Percent of dominant oak forest in each grid cell based on USDA Forest Service (2008), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_sub_oak</attrlabl>
        <attrdef>Percent of sub-dominant oak forest in each grid cell based on USDA Forest Service (2008), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_conifer</attrlabl>
        <attrdef>Percent of coniferous forest in each grid cell based on USDA Forest Service (2008), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>p_decid</attrlabl>
        <attrdef>Percent of deciduous forest in each grid cell based on USDA Forest Service (2008), rounded to the nearest whole percentage point.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>100.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>sp_oak</attrlabl>
        <attrdef>Number of oak species ranges that covers each grid cell based on Petry and Taylor (2022).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>19.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>max_elev</attrlabl>
        <attrdef>The maximum elevation in each grid cell based on GTOPO30 DEM data (30 Arc-Second).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-74.0</rdommin>
            <rdommax>4328.0</rdommax>
            <attrunit>meters</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>sp_tree</attrlabl>
        <attrdef>Number of tree species ranges that covers each grid cell based on Petry and Taylor (2022).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>135.0</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>state</attrlabl>
        <attrdef>The U.S. state that each NABat grid cell is in.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>Name of the state that each grid cell is in.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>phys_div</attrlabl>
        <attrdef>Average physiographic diversity of each NABat grid cell based on raster data from Theobald et al. 2015.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>0</edomv>
            <edomvd>Values of '0' correspond with values of NoData in the original source data. However, since every NoData value was completely over water (where physiographic diversity is technically '0' due to a lack of topology), these values have been reclassified as '0' for the purposes of modeling bat distributions.</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>0.6399</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>num_culv</attrlabl>
        <attrdef>The number of culverts in each NABat grid cell based on data from the National Bridge Inventory (2022).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>2081.3</rdommax>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>leng_culv</attrlabl>
        <attrdef>The sum of the length of all culverts in each NABat grid cell based on data from the National Bridge Inventory (2022).</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.0</rdommin>
            <rdommax>36.0</rdommax>
            <attrunit>meters</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>long</attrlabl>
        <attrdef>The longitude value of the centroid of each NABat grid cell in decimal degrees.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-124.9632</rdommin>
            <rdommax>-66.8532</rdommax>
            <attrunit>decimal degrees</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>lat</attrlabl>
        <attrdef>The latitude value of the centroid of each NABat grid cell in decimal degrees.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>24.4931</rdommin>
            <rdommax>49.4559</rdommax>
            <attrunit>decimal degrees</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>10KM_quad</attrlabl>
        <attrdef>A code identifying which quadrant of the parent 10 km x 10km grid cell that the 5km x 5km grid cell is derived from.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>Each value represents the geographic quadrant of the parent 10 km x 10 km grid cell that the 5 km x 5 km cell is derived from.</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>5KM_grts</attrlabl>
        <attrdef>A unique identifier for each 5 km x 5 km NABat grid cell across the United States.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>A combination of 'frame' (the source sample frame of each grid cell after reclassifying Alaska as a distinct frame from Canada) and 5km x 5km GRTS_ID (the priority GRTS order draw for each grid cell).</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>10KM_grts</attrlabl>
        <attrdef>A unique identifier for each 10 km x 10 km NABat grid cell across the United States.</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>A combination of 'frame' (the source sample frame of each grid cell after reclassifying Alaska as a distinct frame from Canada) and 10 km x 10 km GRTS_ID (the priority GRTS order draw for each grid cell).</udom>
        </attrdomv>
      </attr>
    </detailed>
  </eainfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntperp>
          <cntper>GS ScienceBase</cntper>
          <cntorg>U.S. Geological Survey</cntorg>
        </cntperp>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>Denver Federal Center, Building 810, Mail Stop 302</address>
          <city>Denver</city>
          <state>CO</state>
          <postal>80225</postal>
          <country>United States</country>
        </cntaddr>
        <cntvoice>1-888-275-8747</cntvoice>
        <cntemail>sciencebase@usgs.gov</cntemail>
      </cntinfo>
    </distrib>
    <distliab>Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty.

Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.</distliab>
    <stdorder>
      <digform>
        <digtinfo>
          <formname>Digital Data</formname>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://doi.org/10.5066/P9BPRLVL</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20250422</metd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>FORT Data Management</cntper>
          <cntorg>U.S. Geological Survey, Fort Collins Science Center</cntorg>
        </cntperp>
        <cntpos>FORT Data Management</cntpos>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>2150 Centre Avenue Bldg C</address>
          <city>Fort Collins</city>
          <state>CO</state>
          <postal>80526</postal>
          <country>US</country>
        </cntaddr>
        <cntvoice>970-226-9100</cntvoice>
        <cntfax>970-226-9320</cntfax>
        <cntemail>fortdatamanagement@usgs.gov</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Biological Data Profile of the Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-001.1-1999</metstdv>
  </metainfo>
</metadata>
