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<br />. <br /> <br />. <br /> <br />FISHERY VALUE LIMITING FACTOR LIST <br /> <br />A. NATURAL FACTORS (PHYSICAL) <br />1. Intermittent stream <br />2. Blowout stream <br />3. Flash flood area <br />4. Highly erosive drainage <br />5. Steep gradient <br />6. No spawning areas <br />7. Poor pools, and cover <br />8. Pool area excessive <br />9. Riffle area excessive <br />10. Poor fishability <br />11. Remoteness <br />12. Streamside access limited <br />(canyon walls etc.) <br />13. Poor aesthetically <br />14. High temperature <br />15. Low temperature <br />16. Low flow <br />17. Excessive bank erosion <br /> <br />B. NATURAL FACTORS (BIOLOGICAL) <br />1. Rough fish <br />2. Small game fish size <br />3. Few gamefish <br />4. Lack of reproduction <br />5. Unsuited game fish <br />6. Riparian vegetation inadequate <br />7. Riparian vegetation too dense <br />8. Excessive reproduction <br />9. Excessive aquatic vegetation <br /> <br />C. ARTIFICIAL FACTORS <br />1. Water diversion-irrigation <br />2. Water diversion-domestic <br />3. Water diversion-power <br />4. ~acer diversion-ocher <br />5.' Flow fluctuation-power <br />6. Flow fluctuation-irrigation <br />7. Flow fluctuation-domestiC <br />8. Ret~~ irriga~icn flews <br />9. Land abuse-roads <br />10. Land abuse-housing <br />11. Land abuse-logging <br />12. land abuse-livestock <br />13. Land abuse-ocher <br />14. Stream encroachment-roads <br />15. Stream encrcachmenc.mi.ne cailings <br />16. Mine dredging <br />17. Channelization-road related <br />18. Channelization-ice control <br />19. Ch.:mnelization-land reclamAtion <br />20. Streamside spraying <br />21. Access limited-private landowner <br /> <br />D. RECREATIONAL CONFLICT <br />1. \Jading cr s"imming <br />2. Boats or tubes <br />3. Recreational streamside overuse <br /> <br />E. POllUTION <br />1. Excessive siltation <br />2. Mining <br />3. Commercial. chemical <br />4. Commercial-organic <br />5. Domestic <br />6. Agricultural-feed lot <br />7. Agricultural-nonpoint <br />8. Urban runoff <br /> <br />'" <br />. <br /> <br />e <br /> <br />e <br /> <br />e <br />