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<br /> <br />..... cr.t <br /> <br /> <br />l' <br />'" <br />. .... <br />'" <br />Ie> <br />CD <br />4It~ <br />'" <br /> <br />.0: <br />O':l~ <br />en <br />o ~. <br /><'..."Q" l- <br />..'..'...''? ~ <br />..._......-.z <br /><<: <br />=> <br />J <br />Z <br /><<: <br />"en <br />>- <br />c::J , <br />~-. <br />z <br />u <br />~ <br /> <br />'It <br /> <br />4/' ;&""",<<: <br /> <br />( <br /> <br />Ie> <br /> <br />FACTORS USED TO DETERMINE INSTREAM FLOW NEEDS FOR THE PIEDRA RNER <br />;'l <br /> <br />'" <br /> <br /><0 <br /><0 <br />CD <br />. '" <br /><=> <br />'" <br /> <br />\. <br /> <br />MAINTENANCE OF NATURAL PROCESSES <br /> <br /> <br />AQUATIC SYSTEMS <br />Mainlain produc:ti,.;lVoI fisheries and aquatic insecls <br />Mainlain eocisling habitatfeatUres and their relmille distribution <br /> <br />TERRESTRIAL SYSTEMS <br />Maillfain species camposilionldis1ribulion of riparian vege1alion zones <br />Mainlain habitat for river ctter and beaYer <br /> <br />AESlllESTlCS <br /> <br />CD <br />"" <br /> <br /> <br />mai nlenance of <br />eslablished <br />vegetation <br /> <br />HIGH FLOWS <br /> <br /> <br />0> <br /> <br />0> <br />I <br />'" <br />~ <br />I <br /> <br />OTTERS <br /> <br />RIPARIAN <br />VEGETATION <br /> <br />natural <br />n appearing- <br />flow Iew4s <br /> <br /> <br /> <br />rnainlenance of <br />p~icaJ <br />oomponentsof <br />aquatic ec:asptem <br /> <br />reproductiDn. <br />I . <br />regeneralJDn. <br />establishment of <br />I <br />)'OOng plan1s <br /> <br />trigger <br />spawning <br />beballior <br /> <br />giide <br />deplb <br /> <br />I <br /> <br />( reproduclion) <br /> <br />access Ia <br />tributaries lor <br />spawning <br /> <br />elCpCsure of <br />minetaJ subSlrate <br />and moist <br />oonditions <br /> <br />, <br /> <br />