LEADER 01969oam 2200517Ia 450 001 9910698941803321 005 20090710123818.0 035 $a(CKB)5470000002398459 035 $a(OCoLC)314450459 035 $a(EXLCZ)995470000002398459 100 $a20090312d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aVariability in lotic communities in three contrasting stream environments in the Santa Ana River Basin, California, 1999-2001$b[electronic resource] /$fby Carmen A. Burton 210 1$aReston, Va. :$cU.S. Geological Survey,$d2009. 215 $avii, 77 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2008-5217 300 $aTitle from title screen (viewed on Mar. 12, 2009). 300 $a"National Water-Quality Assessment Program." 320 $aIncludes bibliographical references (pages 21-23). 606 $aBiotic communities$zCalifornia$zSanta Ana River 606 $aBiodiversity$zCalifornia$zSanta Ana River 606 $aNumbers of species$zCalifornia$zSanta Ana River 606 $aAlgae$zCalifornia$zSanta Ana River 606 $aAquatic invertebrates$zCalifornia$zSanta Ana River 606 $aFishes$zCalifornia$zSanta Ana River 606 $aWater quality$zCalifornia$zSanta Ana River 615 0$aBiotic communities 615 0$aBiodiversity 615 0$aNumbers of species 615 0$aAlgae 615 0$aAquatic invertebrates 615 0$aFishes 615 0$aWater quality 700 $aBurton$b Carmen A$01391073 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bAZS 801 1$bAZS 801 2$bGPO 906 $aBOOK 912 $a9910698941803321 996 $aVariability in lotic communities in three contrasting stream environments in the Santa Ana River Basin, California, 1999-2001$93549307 997 $aUNINA