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a white paper on the status and needs of baitfish ... - NCRAC

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• C<strong>on</strong>duct genetic selecti<strong>on</strong> program to improve growth <strong>and</strong> hardiness<br />

CULTURE POTENTIAL AND SPECIFIC CULTURE TECHNIQUES FOR HIGH VALUE<br />

BAITFISH SPECIES<br />

• Hornyhead chubs<br />

- Develop cost-effective fry producti<strong>on</strong> techniques<br />

- Examine use <strong>of</strong> methyl testoster<strong>on</strong>e for creating all male populati<strong>on</strong>s<br />

• Creek chubs<br />

• Finescale dace<br />

• Central mudminnows<br />

• Tadpole madtoms<br />

• Spotfin shiners<br />

- Examine egg transfer producti<strong>on</strong> technology<br />

• Examine use <strong>of</strong> hybrids for <strong>baitfish</strong> producti<strong>on</strong><br />

- Examine <strong>the</strong> aquaculture advantages <strong>of</strong>fered by <strong>the</strong> cl<strong>on</strong>al reproductive strategy <strong>of</strong><br />

<strong>the</strong> finescale dace × nor<strong>the</strong>rn redbelly dace hybrid<br />

• Develop sterile <strong>baitfish</strong> to reduce envir<strong>on</strong>mental c<strong>on</strong>cerns <strong>of</strong> introducing <strong>baitfish</strong> to new<br />

locati<strong>on</strong>s<br />

POND CULTURE TECHNIQUES<br />

• Vegetati<strong>on</strong> c<strong>on</strong>trol<br />

• Feeds <strong>and</strong> feeding strategies for <strong>baitfish</strong><br />

• Fertilizati<strong>on</strong> techniques<br />

• C<strong>on</strong>trol bird depredati<strong>on</strong><br />

• Restricting over-reproducti<strong>on</strong> <strong>of</strong> <strong>baitfish</strong> in p<strong>on</strong>ds<br />

• Maximizing p<strong>on</strong>d producti<strong>on</strong> <strong>of</strong> <strong>baitfish</strong><br />

• Provide n<strong>on</strong>-spawning fa<strong>the</strong>ad minnows during times when <strong>the</strong>y spawn in <strong>the</strong> wild<br />

EXTENSION<br />

• Provide existing informati<strong>on</strong> to <strong>baitfish</strong> wholesalers <strong>and</strong> retailers regarding proper<br />

h<strong>and</strong>ling, transportati<strong>on</strong>, <strong>and</strong> holding techniques to reduce <strong>baitfish</strong> mortality<br />

- Temperature acclimati<strong>on</strong><br />

- Use <strong>of</strong> salt<br />

- Proper water quality (amm<strong>on</strong>ia, nitrite, pH, dissolved oxygen, etc.)<br />

- Parasites <strong>and</strong> disease treatments<br />

- Reducing stress<br />

• Teach marketing <strong>and</strong> business management skills to <strong>baitfish</strong> producers, wholesalers, <strong>and</strong><br />

retailers<br />

• Teach bait harvesters how not to spread exotic species with <strong>baitfish</strong> <strong>and</strong> how to certify<br />

<strong>the</strong>ir <strong>baitfish</strong> as “exotics free”<br />

• Facilitate forum or workshop to bring <strong>baitfish</strong> producers toge<strong>the</strong>r to solve business<br />

management <strong>and</strong> marketing problems<br />

BAITFISH AQUACULTURE WHITE PAPER (MARCH 29, 2000) PAGE 19

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