Prevalence of collision death in 2-year-old Pacific bluefin tuna, Thunnus orientalis, reared in land-based tanks for broodstock management
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- 作者：Tatsuru Kadotaa ; kadota74@affrc.go.jp" class="auth_mail" title="E-mail the corresponding author ; Toshinori Takashia ; Masakazu Okaa ; Kentaro Higuchia ; Koichiro Gena ; Yosuke Tanakab ; Sayumi Sawaguchia ; Keiichi Mushiakea
- 关键词：Broodstock management ; Collision ; Ground tank ; Land-based tank ; Pacific bluefin tuna
- 刊名：Aquaculture
- 出版年：2016
- 出版时间：1 March 2016
- 年：2016
- 卷：454
- 期：Complete
- 页码：252-256
- 全文大小：630 K
文摘
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This is the first report on causes of mortality in 2-year-old PBT reared in land-based tanks.
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Most dead fish (91%) had injuries to their skin, vertebral column and/or skull.
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Collision death occurred frequently from dusk to dawn and after transfer to the tanks.