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<br />. <br /> <br />. <br /> <br />FISHERY VALUE LIMITING FACTOR LIST <br /> <br />A. NATURAL FACTORS (PHYSICAL) <br />1. Incermiccenc scream <br />2. Blow ouc scream <br />3. Flash flood area <br />4. Highly erosive drainage <br />5. Steep gradienc <br />6. No spawning areas <br />-r~. Poor pools. and cover <br />8. Pool area excessive <br />~9. Riffle area excessive <br />10. Poor fishabilicy <br />11. Remo ceness <br />12. Screams ide access limiced <br />(canyon walls ecc.) <br />13. Poor aesthetically <br />14. High temperature <br />15. Low temperature <br />16. Low flow <br />17. L~cessive bank erosion <br /> <br />B. NATURAL FACTORS (BIOLOGICAL) <br />1. Rough fish <br />2. Small gamefish size <br />3. Few gamefish <br />4. Lack of reproduction <br />5_ Unsuited gamefish <br />6. Riparian vegetacion inadequace <br />7. Riparian vegetacion too dense <br />8. Exces'sive reproduccion <br />9. Excessive aquatic vegecation <br /> <br />C. ARTIFICIAL FACTORS <br />1. Water diversion-irrigacion <br />2. Wacer diversion-domestic <br />3. Yater diversion-power <br />4. wacer, diversion-ocher <br />5. Flow fluccuacion-power <br />6. Flow fluccuacion-irrigacion <br />7. Flow fluctuation-domescic <br />8. Return irrigation flows <br />9. Land abuse - roads <br />10. Land abuse-housing <br />11. Land abuse-logging <br />12. land abuse-livescock <br />13. Land abuse-other <br />14. Stream encroachmenc-roads <br />15. Scream encroachment:-mine cailings <br />16. Mine dredging <br />17. Channelizacion-road relaced <br />18. ChannelizaCion-ice concrol <br />19. Channelization-land reclamation <br />20. Streamside spraying <br />21. Access limited-private landowner <br /> <br />D. RECREATIONAL CONFLICT <br />1. \Jading cr s-:immi.ng <br />2_ Boacs or cubes <br />3. Recreat:ional streamside overuse <br /> <br />E. POllUTION <br />1. Excessive siltacion <br />2. Mining <br />3. Commercial-chemical <br />4. Commercial-organic <br />5. Domescic <br />6. Agricultural-feed lot <br />7. Agricu1tural-nonpoint <br />8. Urban runoff <br /> <br />.. <br /> <br />" <br /> <br />e <br /> <br />e <br /> <br />e <br />