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100   $a20200219d2017      ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEffectiveness of common fish screen materials for protecting lamprey ammocoetes $eInfluence of sweeping velocities and decreasing flows /$fby Matthew G. Mesa, Theresa L. Liedtke, Lisa K. Weiland, and Helena E. Christiansen
210  1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2017.
215   $a1 online resource (iv, 19 pages) $cillustrations
225 1 $aOpen-file report ;$v2017-1163
320   $aIncludes bibliographical references (page 19).
517   $aEffectiveness of common fish screen materials for protecting lamprey ammocoetes 
606   $aFish screens
606   $aFish habitat improvement
606   $aAmmocoetes
606   $aStreamflow velocity
606   $aAmmocoetes$2fast
606   $aFish habitat improvement$2fast
606   $aFish screens$2fast
606   $aStreamflow velocity$2fast
615  0$aFish screens.
615  0$aFish habitat improvement.
615  0$aAmmocoetes.
615  0$aStreamflow velocity.
615  7$aAmmocoetes.
615  7$aFish habitat improvement.
615  7$aFish screens.
615  7$aStreamflow velocity.
700   $aMesa$b Matthew G.$01394486
702   $aLiedtke$b Theresa L.
702   $aWeiland$b Lisa K.
702   $aChristiansen$b Helena E$g(Helena Esther),
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910713394603321
996   $aEffectiveness of common fish screen materials for protecting lamprey ammocoetes$93474764
997   $aUNINA