Результаты поиска
-
REPORT ON THE ABANDONED GILLNET RETRIEVAL OPERATION CONDUCTED BY AUSTRALIA IN CCAMLR STATISTICAL DIVISION 58.4.3B (BANZARE BANK)
Abstract: Illegal, unregulated and unreported (IUU) fishing vessels are increasingly using ... gillnets as a fishing method to target toothfish in the Convention area. Estimating the impact of IUU ... fishing is hampered by a lack of data on the design, deployment, catch and bycatch rates of gill nets ... evidence of large numbers of sea-lice depredated fish in the net. Author(s): Snowdon, D., Hamill, J ...
Meeting Document : TASO-09/10 : Автор(ы): Snowdon, D., Hamill, J., McEachan, F., Welsford, D.
-
Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... analysis the status of fishing in Subareas 48.1 and 48.2 was not clear. A linear correlation was observed ... . To refine these CPUE indices, it will be necessary to collect more detailed information from fishing ... vessels. It is also mportant to undertake the same kind of analysis for fleets from other fishing nations ... . CCAMLR Science, 11: 165–177. Mangel, M. 1988. Analysis and modelling of the Soviet Southern Ocean krill ... limited because of the nature of the operational strategies of the fi shing fl eets. Fishing operations ... unit): A unit of continuous operation within a fishing ground. In other words, the period between two ... consecutive operational breaks. Operational breaks are mainly due to change of fishing ground but also due ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Автор(ы): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
-
Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
environment of the Southern Ocean. It is still questionable how old icefish are in evolutionary terms: they ... may not be older than 6 MA, i.e. they evolved well after the Southern Ocean started to cool down or ... – winter. The incubation period spans from 2 months in the north of the Southern Ocean to more than 6 ... 2,000 m. Icefish have been shown to present organ – level adaptations on different levels to compensate ...
Meeting Document : WG-FSA-04/10 : Автор(ы): K.-H. Kock (Germany)
-
Marine debris: a persistent and emerging threat to antarctic ecosystems
evidence suggests that microplastic concentrations in the Southern Ocean are higher than previously thought ... the Southern Ocean will require a collaborative effort between CCAMLR and other Antarctic Treaty ... Abstract: CCAMLR has had success in tackling marine debris from local sources in the Southern ... Ocean; however it remains a persistent threat. Current understanding of the distribution and impacts of ...
Meeting Document : SC-CAMLR-XXXVI/BG/29 : Автор(ы): Submitted by ASOC
-
Multinational large-scale krill synoptic survey in CCAMLR Area 48 in 2019 – survey plan and protocol for consideration by SG-ASAM 2018
collaborative efforts of Norway, Association of Responsible Krill fishing companies (ARK: companies from Norway ... still needs to confirm their participation. The current survey plan organization is presented for ...
Meeting Document : SG-ASAM-18/07 : Автор(ы): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
-
Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
Cetacean Research’ (IDCR) and Southern Ocean Whale and Ecosystem Research (SOWER), which were organized ... whales in the krill fishing/top predators feeding areas, and the impact on land-based predators. Author(s ...
Meeting Document : WG-EMM-16/26 : Автор(ы): L.A. Pastene and T. Hakamada
-
Spatio–temporal dynamics in maturation and spawning of Patagonian toothfish Dissostichus eleginoides on the subantarctic Kerguelen Plateau
Sector of the Southern Ocean based on gonads and otoliths collected between years 2004–2015, and using ... types and fishing depths, and variable sampling regimes likely influenced these variations. This study ... histological analyses and macroscopic gonad staging indicated that many fish that had spawned, as indicated by ... indistinguishable from maturing fish. Furthermore, the occurrence of females of all size classes with low ...
Meeting Document : WG-FSA-17/P04 : Автор(ы): P. Yates, P. Ziegler, D. Welsford, J. McIvor, B. Farmer and E.Woodcock
-
Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula
, reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ... populations at 1) the north tip of the Peninsula, and 2) the southern WAP encompassing Charcot Island and ...
Meeting Document : WG-FSA-10/16 : Автор(ы): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
-
Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
pelagic surveys. Horizontal distribution and length composition of fish, as well as the comparative ... of young and adult fish was also different. Large fishes were most often taken near the bottom, while ... fish taken by the sampling trawl in the water column was found to be krill. Aggregations of juvenile C ... from the southern fishing grounds; in only a few years was it observed in the northern areas of the ... sub-Antarctic and Antarctic waters of the Southern Ocean. Significant catches were taken on the ... . charcoti and R. glacialis (Table 2). T. eulepidotus in the Atlantic sector of the Southern Ocean had ... P.C. Heemstra (Eds). 1990. Fishes of the Southern Ocean. J.L.B. Smith Institute of Ichthyology ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Автор(ы): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
-
Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
the main fishing grounds. 8. Harvest controls and management advice 8.1 Conservation measures ... Conservation measures ............................................................ 26 8.2 Management advice ... /09 3 2500 1168 10 1287 2464 0 2464 2009/10* 3 2550 1237 0 644 1881 0 1881 * Fishing season ends ... 30 November. 2. The spatial and temporal structure of the fishing for D. eleginoides is summarised ...
Document : Site Section: Publications
Страницы
- « первая
- ‹ предыдущая
- …
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- …
- следующая ›
- последняя »