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