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Upper Columbia River Project
Fish Sampling Program
BackpackElectroshock
BeachSeine
BoatElectrofishing
www.ucr-rifs.com N
BurbotTrap
Gillnet
MinnowTraps
•Over2,300fishwerecollected
•Sixareasspanningtheentirelengthofthesiteweretargeted
•Threedistinctsizeclassesweretargetedwithineacharea:largefish(>12inches),medium(6-12inches),andsmall(<6inches)
•Awiderangeofspeciesweretargetedwithineacharea:walleye,smallmouthbass,burbot,whitefish(lakeandmountain),largescalesuckers,kokanee,rainbowtrout,yellowperchetc…
•Allsampleswereanalyzedformetals(e.g.,mercury)andorganics(PCBs,dioxins/furansetc…)
BeachSeine
BoatElectrofishing
BurbotTrap
Gillnet
HoopNet
MinnowTraps
CO
LLEC
TIO
N M
ETH
OD
S
FishSampleCollection
AreaBoundary
WaterDepthContour
(12minterval)
N
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