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I I I I I I I I I I I v }-: '>f" ~ . I ~ ~ _8 ~ 2: i ~ \D ~-'> UV)()\~ I ~ - '- e ~ -- )-- " .,., ~ i 1: ~ 03. ~::>::~'\: I a o...{;)....-:.-; I:::o;;~g..t o~ -.J 5. I " \J) '" {\ I .~.I~ ;<.Dr, . '* fJ...~ t.. -( \( t', J...r[I Desolation/Gray Canyons I . ~ ~ ~ 1. Provide and legally protect flows necessary to recover the humpback chub. "fJ-'f.::. /:~. 2. Regulate nonnative fish releases in the main river, flood plain, and tributaries '<! \0 through agreements. . -.t 3. Implement nonnative fish control in Desolation/Gray Canyons, as needed, to Humpback Chub - 1 HUMPBACK CHUB A. Site-Specific Management Actions To Achieve Recovery The following are site-specific management actions necessary to achieve recovery. Additional actions that contribute to recovery are identified in the Recovery Implementation Program Recovery Action Plan (RIPRAP). (wnet"\" q,bo.A- G."",^ ~'^itl(\ ') -fla1 CO~~ 'o.t e..re<c4.,l to.:.$'-'C_ rf1Cl('I"'eo/\q"'.:e oo!S" ex-(~\~ C'OI'\"'~'"\iCA~ ~ Black Rocks 1. Provide and legally protect flows necessary to recover the humpback chub. 2. Regulate nonnative fish releases in the main river, flood plain, and tributaries through agreements. Review and modify, if necessary, state and federal hazardous spills emergency response plans to insure adequate protection from spills, including prevention and quick response to spills. 3. ~'?~~f Westwater Canyon 1. Provide and legally protect flows necessary to recover the humpback chub. 2. Regulate nonnative fish releases in the main river, flood plain, and tributaries through agreements. Review and modify, if necessary, state and federal hazardous spills emergency response plans to insure adequate protection from spills, including prevention and quick response to spills 3. 1. Grand Canyon I I Continue to operate Glen Canyon Dam releases in a manner necessary to recover the humpback chub. ~ "'..rp G. ~ Investigate temperature control device (TCD) for Glen Canyon Dam for ~~-:~~\~ a~rf' establishing a~d.populatjQn oLhllmpnack cmw it' thp. mainstem; implement TCD if benefits to humpback chub outweigh risks of expanding nonnative fish populations. Develop, implement, and legally protect flows for the LCR necessary to recover the humpback chub. Implement nonnative fish control in Grand Canyon, as needed, to recover the humpback chub. Review and modify, if necessary, state and federal hazardous spills emergency response plans to insure adequate protection from spills, including prevention and quick response to spills; develop and implement a hazardous spills protocol for the Cameron Bridge.