| Roza
Dam Steelhead |
| Project
Objectives |
| Introduction |
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| 2) Determine if collections from Roza Dam constitute a |
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| population mixture |
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| SH
Population |
| Roza
Dam SH |
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| Why? |
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| • | Roza Dam has excellent
collection facilities, but Roza Dam |
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| is located fairly far
downstream of upper Yakima steelhead |
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| spawning areas |
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| • | It is important to determine
if there are multiple populations |
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| upstream of Roza Dam |
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| Resident
Trout |
| Prosser
Dam |
| Conclusions |