<descriptor thcode="1"><thesaurus thcode="1" name="Common geographic areas" scope="Names and identifiers of commonly-known geographic areas including oceans, continents, countries, states and provinces in North America, counties in the United States, USGS map quadrangles, and hydrologic units, nested and cross-referenced by overlap." creator="U.S. Geological Survey" rights="Public domain" edition="1.0" date="2002-03-21" codetype="alpha" prefix="geo" uri="http://www.usgs.gov/science/CommonGeographicAreas" tblname="geo" nonpref="geonp" relterm="geort" root_code="root" contact="pschweitzer"><category><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/></category><altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>CommonGeographicAreas</altlabel><altlabel>CommonGeographicAreas</altlabel></altlabel></thesaurus><term thcode="1" code="p2054" name="Yukon Flats National Wildlife Refuge" parent="p13" scope="National Wildlife Refuge"/><bt><term thcode="1" code="p13" name="National Wildlife Refuge FWS" parent="pFWS" scope="Type of land area"/><term thcode="1" code="pFWS" name="FWS" parent="proot" scope="Federal land areas administered by FWS"/><term thcode="1" code="proot" name="Federal lands" parent="fUS" scope="Land areas administered by US Federal agencies"/><term thcode="1" code="fUS" name="United States" parent="fLD10" scope="country"/><term thcode="1" code="fLD10" name="North America" parent="fLD" scope="continent"/><term thcode="1" code="fLD" name="Land" parent="root" scope="continent"/><term thcode="1" code="root" name="Earth" scope="Common geographic areas focused on the US"/></bt><rt><term thcode="1" code="q67150A1" name="Beaver A-1" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150A2" name="Beaver A-2" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150A3" name="Beaver A-3" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150A4" name="Beaver A-4" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150A5" name="Beaver A-5" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150A6" name="Beaver A-6" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B1" name="Beaver B-1" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B2" name="Beaver B-2" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B3" name="Beaver B-3" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B4" name="Beaver B-4" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B5" name="Beaver B-5" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150B6" name="Beaver B-6" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C1" name="Beaver C-1" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C2" name="Beaver C-2" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C3" name="Beaver C-3" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C4" name="Beaver C-4" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C5" name="Beaver C-5" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150C6" name="Beaver C-6" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D1" name="Beaver D-1" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D2" name="Beaver D-2" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D3" name="Beaver D-3" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D4" name="Beaver D-4" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D5" name="Beaver D-5" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67150D6" name="Beaver D-6" parent="q67150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67153B1" name="Bettles B-1" parent="q67153" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67153C1" name="Bettles C-1" parent="q67153" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="h19040402" name="Birch-Beaver Creeks" parent="h190404" scope="hydrologic unit"/><term thcode="1" code="h19040204" name="Black River" parent="h190402" scope="hydrologic unit"/><term thcode="1" code="q67144A3" name="Black River A-3" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144A4" name="Black River A-4" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144A5" name="Black River A-5" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144A6" name="Black River A-6" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144B3" name="Black River B-3" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144B4" name="Black River B-4" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144B5" name="Black River B-5" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144B6" name="Black River B-6" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144C2" name="Black River C-2" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144C3" name="Black River C-3" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144C4" name="Black River C-4" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144C5" name="Black River C-5" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144C6" name="Black River C-6" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144D2" name="Black River D-2" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144D3" name="Black River D-3" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144D4" name="Black River D-4" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144D5" name="Black River D-5" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67144D6" name="Black River D-6" parent="q67144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68150A1" name="Chandalar A-1" parent="q68150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68150A2" name="Chandalar A-2" parent="q68150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68150A3" name="Chandalar A-3" parent="q68150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68150A4" name="Chandalar A-4" parent="q68150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66144D4" name="Charley River D-4" parent="q66144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66144D5" name="Charley River D-5" parent="q66144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66144D6" name="Charley River D-6" parent="q66144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A1" name="Christian A-1" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A2" name="Christian A-2" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A3" name="Christian A-3" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A4" name="Christian A-4" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A5" name="Christian A-5" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147A6" name="Christian A-6" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147B1" name="Christian B-1" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147B2" name="Christian B-2" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68147B3" name="Christian B-3" parent="q68147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="h19040303" name="Christian River" parent="h190403" scope="hydrologic unit"/><term thcode="1" code="q66147C2" name="Circle C-2" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147C3" name="Circle C-3" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147C5" name="Circle C-5" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147C6" name="Circle C-6" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D1" name="Circle D-1" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D2" name="Circle D-2" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D3" name="Circle D-3" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D4" name="Circle D-4" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D5" name="Circle D-5" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66147D6" name="Circle D-6" parent="q66147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68144A4" name="Coleen A-4" parent="q68144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68144A5" name="Coleen A-5" parent="q68144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68144A6" name="Coleen A-6" parent="q68144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68144B5" name="Coleen B-5" parent="q68144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q68144B6" name="Coleen B-6" parent="q68144" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="h19040202" name="Coleen River" parent="h190402" scope="hydrologic unit"/><term thcode="1" code="q67147A1" name="Fort Yukon A-1" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147A2" name="Fort Yukon A-2" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147A3" name="Fort Yukon A-3" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147A4" name="Fort Yukon A-4" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147A5" name="Fort Yukon A-5" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147A6" name="Fort Yukon A-6" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B1" name="Fort Yukon B-1" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B2" name="Fort Yukon B-2" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B3" name="Fort Yukon B-3" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B4" name="Fort Yukon B-4" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B5" name="Fort Yukon B-5" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147B6" name="Fort Yukon B-6" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C1" name="Fort Yukon C-1" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C2" name="Fort Yukon C-2" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C3" name="Fort Yukon C-3" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C4" name="Fort Yukon C-4" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C5" name="Fort Yukon C-5" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147C6" name="Fort Yukon C-6" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D1" name="Fort Yukon D-1" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D2" name="Fort Yukon D-2" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D3" name="Fort Yukon D-3" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D4" name="Fort Yukon D-4" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D5" name="Fort Yukon D-5" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q67147D6" name="Fort Yukon D-6" parent="q67147" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="h19040604" name="Kanuti River" parent="h190406" scope="hydrologic unit"/><term thcode="1" code="q66150D1" name="Livengood D-1" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66150D2" name="Livengood D-2" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66150D3" name="Livengood D-3" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66150D4" name="Livengood D-4" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66150D5" name="Livengood D-5" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="q66150D6" name="Livengood D-6" parent="q66150" scope="1:63,360 Alaska quadrangle"/><term thcode="1" code="h19040304" name="Lower Chandalar River" parent="h190403" scope="hydrologic unit"/><term thcode="1" code="h19040301" name="Middle Fork-North Fork" parent="h190403" scope="hydrologic unit"/><term thcode="1" code="h19040205" name="Porcupine Flats" parent="h190402" scope="hydrologic unit"/><term thcode="1" code="h19040404" name="Ramparts" parent="h190404" scope="hydrologic unit"/><term thcode="1" code="h19040203" name="Sheenjek River" parent="h190402" scope="hydrologic unit"/><term thcode="1" code="h19040602" name="South Fork Koyukuk River" parent="h190406" scope="hydrologic unit"/><term thcode="1" code="h19040403" name="Yukon Flats" parent="h190404" scope="hydrologic unit"/><term thcode="1" code="f02290" name="Yukon-Koyukuk" parent="fUS02" scope="Census area"/></rt></descriptor>