Results 41 to 50 of about 17,210 (213)

The Differences in the Responses of Pelagic Fish Distribution in the Northern South China Sea to Environmental Factors: A Case Study of Round Scad and Jack Mackerel in the Hainan Island Offshore Area

Fishes
Round scad (Decapterus maruadsi) and jack mackerel (Trachurus japonicus) are economically significant pelagic species widely distributed in the northern South China Sea (SCS), with overlapping habitats and life history stages. To examine the distribution
Liangming Wang, Binbin Shan, Changping Yang, Yan Liu, Dianrong Sun   +4 more
doaj   +1 more source

Stock Status Assessments for 12 Exploited Fishery Species in the Tsushima Warm Current Region, Southwest Japan and East China, Using the CMSY and BSM Methods

Frontiers in Marine Science, 2020
This contribution presented stock assessments for 10 fish and 2 squid populations exploited by Chinese, South Korean, and Japanese fishing fleets in the Tsushima Warm Current region, i.e., Southwest Japan and East China.
Yuanchao Wang, Yuanchao Wang, Yuanchao Wang, Cui Liang, Cui Liang, Cui Liang, Yibang Wang, Yibang Wang, Weiwei Xian, Weiwei Xian, Weiwei Xian, Weiwei Xian, Maria Lourdes Palomares   +12 more
doaj   +1 more source

Advancing Ecological Understanding and Sustainable Management of Small Pelagic Fish

Fish and Fisheries, EarlyView.
ABSTRACT Small pelagic fish (SPF) are critical to the trophodynamic structure and function of marine systems and support some of the most valuable and socially important fisheries worldwide. Their “boom and bust” population dynamics, shifts in distribution, and importance as forage resources for other fish stocks place unique challenges to assessing ...
Myron A. Peck, Ignacio A. Catalán, Ryan R. Rykaczewski, Akinori Takasuka, Susana Garrido, Rebecca G. Asch, Matthew R. Baker, Noelle M. Bowlin, Jennifer Boldt, Richard D. Brodeur, Cecilie Hansen, Salvador E. Lluch‐Cota, Martin Huret, Francis Juanes, Isaac C. Kaplan, Stefan Koenigstein, Marta Moyano, Rubén Rodríguez‐Sánchez, Christopher N. Rooper, Dongwha Sohn, Motomitsu Takahashi, Desiree Tommasi, Robert P. Wildermuth   +22 more
wiley   +1 more source

Dietary inclusion effect of various levels of jack mackerel meal on the growth performance, feed efficiency and whole body composition of rockfish (Sebastes schlegeli)

Fisheries and Aquatic Sciences, 2021
Inclusion effect of various levels of jack mackerel meal (JMM) acting as feed attractants and/or stimulants in diets on the growth, feed consumption, feed utilization and whole body composition of rockfish was ...
Seong Il Baek, Sung Hwoan Cho, Hee Sung Kim   +2 more
doaj   +1 more source

Causal Models as a Scientific Framework for Next‐Generation Ecosystem and Climate‐Linked Stock Assessments

Fish and Fisheries, EarlyView.
ABSTRACT Rapid changes in marine ecosystems highlight the need to account for time‐varying productivity in stock assessments used to support fisheries management. Common approaches incorporate annual variation or regressing processes such as recruitment, natural mortality, or growth on environmental variables.
J. Champagnat, C. C. Monnahan, J. Y. Sullivan, James T. Thorson, S. K. Shotwell, L. Rogers, A. E. Punt   +6 more
wiley   +1 more source

The jack mackerel (Trachurus symmetricus) resource of the eastern North Pacific [PDF]

, 1967
The jack mackerel before 1947, was of minor commercial importance having to take a back seat to the better known, more profitable, and more abundant Pacific sardine (Sardinops caeruleus) and the more desirable Pacific mackerel (Scomber japonicus ...
Blunt, C.E., Jr.
core  

Vertical Habitat Use by Japanese Jack Mackerel Trachurus japonicus Inferred From a Biologging Study in Tokyo Bay

Fisheries Oceanography, EarlyView.
ABSTRACT The movement ecology of Trachurus japonicus in the adult stage remains poorly understood because observing their underwater behavior over long periods is challenging. This study aimed to examine vertical habitat use by T. japonicus using electronic tags. Ninety fish were tagged and released in November 2022 in Tokyo Bay, Japan.
Junji Kinoshita, Yuki Fujinami, Junichi Imoto, Tohya Yasuda   +3 more
wiley   +1 more source

The Staircase Chart: Visualising Vertical and Cross‐Shelf Movements and Dispersal of Early‐Life Fish, Applied to Japanese Jack Mackerel

Fisheries Oceanography, EarlyView.
ABSTRACT Dispersal during early life stages is a critical process shaping marine fish connectivity and population dynamics, yet direct field observations at the individual level remain elusive. This has limited our understanding of the factors controlling dispersal, including the impact of active swimming by larvae and juveniles. Here, we present a new
Tatsuya Sakamoto, Daichi Muto, Motomitsu Takahashi, Chiyuki Sassa, Toyoho Ishimura   +4 more
wiley   +1 more source

Distributions and abundances of Pacific sardine (Sardinops sagax) and other pelagic fishes in the California Current Ecosystem during spring 2006, 2008, and 2010, estimated from acoustic–trawl surveys [PDF]

, 2012
The abundances and distributions of coastal pelagic fish species in the California Current Ecosystem from San Diego to southern Vancouver Island, were estimated from combined acoustic and trawl surveys conducted in the spring of 2006, 2008, and 2010 ...
Byers, Kyle A., Cutter, George R., Demer, David A., Macewicz, Beverly J., Renfree, Josiah S., Sessions, Thomas S., Zwolinski, Juan P.   +6 more
core  

Surgical tagging of Atlantic mackerel (Scomber scombrus): electroanaesthesia and survival in captivity and the field

Journal of Fish Biology, EarlyView.
Abstract Electroanaesthesia using electric fish handling gloves induced rapid and reversible sedation of Atlantic mackerel (Scomber scombrus) during surgical tagging without observable adverse effects on behaviour or tag retention. In the laboratory, survival analyses revealed that longer handling times and smaller body sizes significantly reduced ...
Caliyena R. Brown, Morgan L. Piczak, Elisabeth Van Beveren, John Batt, Robert J. Lennox   +4 more
wiley   +1 more source