Resultados de la búsqueda
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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 : Autor(es): B.A. Krafft, O.A. Bergstad, T. Knutsen, G. Skaret and G. Macauley
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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 : Autor(es): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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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 : Autor(es): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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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
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
during the 2005/06 fishing season. These observers were placed on board three longline vessels targeting ... from 303 specimens were collected. These data included species identification, fish length, weight, sex ... for defining length–weight relationships were calculated and presented for both male and female fish ... . Gonad maturity stage data showed that most fish were either immature or resting (mature). Gonadosomatic ... Southern Ocean (Kock, 2005a, 2005b). They pos- sess adaptations suited to the extreme environ- mental ... that young icefish occurring in the Southern Ocean are pelagic or migrate regularly into the water ... . Iwami, T. and K.-H. Kock. 1990. Channichthyidae. In: Fishes of the Southern Ocean. Gon, O. and P.C ... in the Southern Ocean. Ant. Sci., 18 (2): 223–227. McCullagh, P. and J.A. Nelder. 1989. Generalized ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Autor(es): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
in the percentage of the population tagged due to the annual immigration of untagged fish, along with ... complex, and residence time on particular seamounts declines rapidly over 1–4 years. Fishing has occurred ... calculated for SSRU 88.2H as a whole. The analyses indicate that: Fish seldom move among seamounts within the ... in recapture rates of annual cohorts of tagged fish through time in SSRU 88.2H indicates a decrease ...
Meeting Document : WG-FSA-14/58 : Autor(es): S.J. Parker and S. Mormede (New Zealand)
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WG-KRILL-90
krill abundance in the Southern Ocean C.H. Greene, S. McClatchie, P.H. Wiebe and T.K. Stanton (USA) WG ... -KRILL-90/20 Characteristics of distribution of krill aggregations in fishing grounds off Coronation ... -KRILL-90/24 Preliminary results of research cruise of RV AtlantNIRO to the west of the Atlantic Ocean ... . Fedotov and I.V. Krasovsky (USSR) WG-KRILL-90/25 Report of the scientific observer aboard fishing vessel ...
Meeting
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ... ACC and reduction of the Weddell waters intrusion into the eastern Scotia Sea. The comparative ...
Meeting Document : WG-EMM-04/27 : Autor(es): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Unusual breeding by seabirds at Marion Island during 1997/98
that breed farther south in the Southern Ocean. Continued monitoring of seabirds over well-separated ... sites in the Southern Ocean may elucidate how climatic perturbations operating at a global scale impact ... recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994. For ... southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ...
Meeting Document : WG-EMM-03/13 : Autor(es): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)
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An ecosystem-based approach to management: using individual behaviour to predict the indirect effects of Antarctic krill fisheries on penguin foraging
penguin foraging success and behaviour in adjacent breeding sites. 3. Increased fishing pressure offshore ... predicted to cause stronger effects of krill fisheries than explained solely by the percentage of biomass ... water are also predicted to increase the magnitude of the effect of fishing on penguin success. We show ...
Meeting Document : WG-EMM-03/34 : Autor(es): S.H. Alonzo, P.V. Switzer and M. Mangel (USA)