RRC ID 72729
著者 Shuang-En Yu, Shuang-Lin Dong, Zhi-Xin Zhang, Yu-Yang Zhang, Gianluca Sarà, Jie Wang, Yun-Wei Dong
タイトル Mapping the potential for offshore aquaculture of salmonids in the Yellow Sea
ジャーナル Marine Life Science & Technology
Abstract Mariculture has been one of the fastest-growing global food production sectors over the past three decades. With the congestion of space and deterioration of the environment in coastal regions, offshore aquaculture has gained increasing attention. Atlantic salmon (Salmo salar) and rainbow trout (Oncorhynchus mykiss) are two important aquaculture species and contribute to 6.1% of world aquaculture production of finfish. In the present study, we established species distribution models (SDMs) to identify the potential areas for offshore aquaculture of these two cold-water fish species considering the mesoscale spatio-temporal thermal heterogeneity of the Yellow Sea. The values of the area under the curve (AUC) and the true skill statistic (TSS) showed good model performance. The suitability index (SI), which was used in this study to quantitatively assess potential offshore aquaculture sites, was highly dynamic at the surface water layer. However, high SI values occurred throughout the year at deeper water layers. The potential aquaculture areas for S. salar and O. mykiss in the Yellow Sea were estimated as 52,270 ± 3275 (95% confidence interval, CI) and 146,831 ± 15,023 km2, respectively. Our results highlighted the use of SDMs in identifying potential aquaculture areas based on environmental variables. Considering the thermal heterogeneity of the environment, this study suggested that offshore aquaculture for Atlantic salmon and rainbow trout was feasible in the Yellow Sea by adopting new technologies (e.g., sinking cages into deep water) to avoid damage from high temperatures in summer.
巻・号 4
ページ 329-342
公開日 2022-8-18
DOI 10.1007/s42995-022-00141-2
リソース情報
GBIF Fish Specimens of the Yamagata Prefectural Museum Fish specimens of Bihoro Museum Fish specimens of Natural History Museum, Kishiwada City Vertebrate specimens of Kumamoto City Museum Image Database of Fishes in the Kanagawa Prefectural Museum of Natural History Fish collection of the Kagoshima University Museum Actinopterygius Specimens of Akita Prefectural Museum Ibaraki Nature Museum, Fish collection Fish collection of the Museum of Nature and Human Activities, Hyogo Fish Collection of Yokosuka City Museum Fish Collection of Hokkaido University Fish Specimens of Tokushima Prefectural Museum, Japan Fish specimen database of Osaka Museum of Natural History Fish collection of National Museum of Nature and Science Freshwater Fish Specimens of Lake Biwa Museum Fish Collection of Natural History Museum and Institute, Chiba Fish Collection of Kanagawa Prefectural Museum of Natural History Freshwater Fish specimens of Taga Town Museum, Shiga Pref., Japan Zoological specimens of Gifu Prefectural Museum Gunma Museum of Natural History, Fish Specimen Fish specimens of Takatsuki Nature Museum (Aquapia Akutagawa) Fish Collection of Coastal Branch of Natural History Museum and Institute, Chiba Pisces specimens of Tochigi Prefectural Museum Fish specimens of Toyama Science Museum Long-term fauna and flora records of the experimental forests of the Forest Research Station of Hokkaido University, Japan