LEADER 01476oam  2200433Ia 450 
001 9910696888703321
005 20080722092817.0
035   $a(CKB)5470000002381991
035   $a(OCoLC)187971970
035   $a(EXLCZ)995470000002381991
100   $a20080107d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aGrand Canyon humpback chub population improving$b[electronic resource]
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2007]
215   $a2 unnumbered pages $cdigital, PDF file
225 1 $aFact sheet ;$v2007-3113
300   $aTitle from title screen (viewed on July 21, 2008).
300   $a"December 2007."
320   $aIncludes bibliographical references.
606   $aHumpback chub$zColorado River (Colo.-Mexico)
606   $aRare fishes$zColorado River (Colo.-Mexico)
606   $aFishes$xEcology$zColorado River (Colo.-Mexico)
607   $aColorado River (Colo.-Mexico)$xEnvironmental conditions
607   $aGrand Canyon (Ariz.)$xEnvironmental conditions
615  0$aHumpback chub
615  0$aRare fishes
615  0$aFishes$xEcology
712 02$aGeological Survey (U.S.)
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910696888703321
996   $aGrand Canyon humpback chub population improving$93111467
997   $aUNINA