The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture
Abstract Culture models and facilities for large‐scale, commercial production of popular Gulf of Mexico species are unavailable. The spotted seatrout ( Cynoscion nebulosus ) is one of the most popular recreational fishes in the Gulf of Mexico. Seatrout culture techniques were adapted from red drum (...
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crwiley:10.1111/jwas.12805 2024-09-15T18:32:13+00:00 The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture Blaylock, Reginald Saillant, Eric Apeitos, Angelos Abrego, David Cason, Paul Vega, Robert 2021 http://dx.doi.org/10.1111/jwas.12805 https://onlinelibrary.wiley.com/doi/pdf/10.1111/jwas.12805 https://onlinelibrary.wiley.com/doi/full-xml/10.1111/jwas.12805 en eng Wiley http://creativecommons.org/licenses/by/4.0/ Journal of the World Aquaculture Society volume 52, issue 3, page 526-540 ISSN 0893-8849 1749-7345 journal-article 2021 crwiley https://doi.org/10.1111/jwas.12805 2024-08-09T04:26:01Z Abstract Culture models and facilities for large‐scale, commercial production of popular Gulf of Mexico species are unavailable. The spotted seatrout ( Cynoscion nebulosus ) is one of the most popular recreational fishes in the Gulf of Mexico. Seatrout culture techniques were adapted from red drum ( Sciaenops ocellatus ) protocols developed in the 1970s. Broodstock husbandry, spawning, and extensive pond rearing techniques using fertilized and bloomed brackish ponds were well‐established by the 1980s. By 2018, approximately 80 million 25–30‐day old seatrout had been produced, mainly for stock enhancement. Cannibalism and poor nutrition hindered intensive tank culture. Between 2005 and 2015, an intensive tank‐rearing protocol that reduced cannibalism and intracohort variability and increased average survival to almost 50% was developed using algal concentrate, rotifers, brine shrimp ( Artemia sp.), and microencapsulated feeds. Preliminary results suggested that a 500 g fish could be produced in approximately 10 months. Nevertheless, interest in commercialization has remained low. Zootechnical performance throughout the latter stages of culture, the economics of production, consumer preferences/perceptions, and market capacity must be documented to complete the assessment of the spotted seatrout as a species for commercial aquaculture. The optimization of aquafeeds specific for seatrout and a domestication program is warranted to further facilitate industry growth. Article in Journal/Newspaper Red drum Sciaenops ocellatus Wiley Online Library Journal of the World Aquaculture Society 52 3 526 540 |
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English |
description |
Abstract Culture models and facilities for large‐scale, commercial production of popular Gulf of Mexico species are unavailable. The spotted seatrout ( Cynoscion nebulosus ) is one of the most popular recreational fishes in the Gulf of Mexico. Seatrout culture techniques were adapted from red drum ( Sciaenops ocellatus ) protocols developed in the 1970s. Broodstock husbandry, spawning, and extensive pond rearing techniques using fertilized and bloomed brackish ponds were well‐established by the 1980s. By 2018, approximately 80 million 25–30‐day old seatrout had been produced, mainly for stock enhancement. Cannibalism and poor nutrition hindered intensive tank culture. Between 2005 and 2015, an intensive tank‐rearing protocol that reduced cannibalism and intracohort variability and increased average survival to almost 50% was developed using algal concentrate, rotifers, brine shrimp ( Artemia sp.), and microencapsulated feeds. Preliminary results suggested that a 500 g fish could be produced in approximately 10 months. Nevertheless, interest in commercialization has remained low. Zootechnical performance throughout the latter stages of culture, the economics of production, consumer preferences/perceptions, and market capacity must be documented to complete the assessment of the spotted seatrout as a species for commercial aquaculture. The optimization of aquafeeds specific for seatrout and a domestication program is warranted to further facilitate industry growth. |
format |
Article in Journal/Newspaper |
author |
Blaylock, Reginald Saillant, Eric Apeitos, Angelos Abrego, David Cason, Paul Vega, Robert |
spellingShingle |
Blaylock, Reginald Saillant, Eric Apeitos, Angelos Abrego, David Cason, Paul Vega, Robert The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
author_facet |
Blaylock, Reginald Saillant, Eric Apeitos, Angelos Abrego, David Cason, Paul Vega, Robert |
author_sort |
Blaylock, Reginald |
title |
The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
title_short |
The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
title_full |
The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
title_fullStr |
The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
title_full_unstemmed |
The status of spotted seatrout ( Cynoscion nebulosus) as a technologically feasible species for U.S. marine aquaculture |
title_sort |
status of spotted seatrout ( cynoscion nebulosus) as a technologically feasible species for u.s. marine aquaculture |
publisher |
Wiley |
publishDate |
2021 |
url |
http://dx.doi.org/10.1111/jwas.12805 https://onlinelibrary.wiley.com/doi/pdf/10.1111/jwas.12805 https://onlinelibrary.wiley.com/doi/full-xml/10.1111/jwas.12805 |
genre |
Red drum Sciaenops ocellatus |
genre_facet |
Red drum Sciaenops ocellatus |
op_source |
Journal of the World Aquaculture Society volume 52, issue 3, page 526-540 ISSN 0893-8849 1749-7345 |
op_rights |
http://creativecommons.org/licenses/by/4.0/ |
op_doi |
https://doi.org/10.1111/jwas.12805 |
container_title |
Journal of the World Aquaculture Society |
container_volume |
52 |
container_issue |
3 |
container_start_page |
526 |
op_container_end_page |
540 |
_version_ |
1810473964833603584 |