Evaluation of Fish Eradication and Game-fish Restocking in a Central Iowa Pond
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منابع مشابه
Changimg face of central European aquaculture: sustainability issues
Pond aquaculture is the most significant fish production method in central Europe, approximately 70% of the total fish production is originated from traditional fish ponds in this region, which is a resource-saving, ecologically sustainable production method. However, the growth of this sector is not expected because of the low production capacity of valuable fish species and the relatively hig...
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The study assessed adoption of improved fish pond management technologies among fish growers in Benue State, Nigeria. Stratified, purposive and simple random sampling techniques were used in selecting 221 respondents. Primary data were collected using structured questionnaire. Data collected were analysed using both descriptive such as frequency distribution tables and inferential statistics su...
متن کاملAge and Growth of Bluegills, Lepomis macrochirus Ra:finesque, from Selected Central Iowa Farm Ponds
Population estimates were made on ~ve .farm ponds in central Iowa during 1965. Age and growth determmat10ns were ma.de from scales of 638 bluegills collected from these ponds. Bluegills standing crops averaged 248 pounds per acre, ranging from 201 to 3 21 pounds per acre. Growth rates of bluegms from the balan~ed ponds were average when compared with growth rates of bluegills from other Iowa la...
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During the early stages of white fish, survival rate is a very effective parameter on future fry’s sustainability, especially when they are going to be released into the natural habitat for restocking. The aim of this study is to define relationships between morphological and functional traits and the survival rate of the European white fish fry (Coregonus lavaretus) when they were fed with di...
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Due to fresh water resource limits and environmental damage caused by aquaculture waste using systems based on sustainable development at the global level is highly regarded. Aquaponics or fish and plant co-culture system is one of the new approaches to achieve aquaculture sustainable development. In this study which was conducted , in 2015, at Ahvaz Azadegan warm water fish culture complex, 6 ...
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