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4 Cards in this Set
- Front
- Back
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Aquaculture |
▪ the business, science and practice of raising large quantities of fish and shellfish in tanks,ponds,or ocean pens, usually for food ▪much controversy exists between environmentalists and conservationists |
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INTENSIVE AQUACULTURE |
▪intensive AQUACULTURE
▪ eggs are fertilized and hatched in a protected area ▪ fish are moved to progressively larger tanks as they grow ▪ Fisher harvested from tanks ▪ example, tilapia
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EXTENSIVE AQUACULTURE |
▪EXTENSIVE AQUACULTURE ▪ eggs are fertilized hatched in a protected area ▪hatched eggs are released into wild waters ▪fish are monitored during thier growth |
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SEMI-INTENSIVE AQUACULTURE |
▪ eggs are fertilized and hatched in a protected area ▪ hatched fish a released to protected natural waters to grow ▪ fish are fed, but natural elements are not controlled ▪ example, catfish |
