Résultats de la recherche
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
Paper Title: The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991 ... : fishing effort distribution and interannual patterns Abstract / Description: Data on the Soviet krill ... fishery in the Atlantic Sector of the Antarctic from 1977 to 1992 are discussed. The total fishing effort ... from 1977 to 1991 was 50 086 vessel-days fished, in Subareas 48.3 (45% of the total for the period ... that period (Table 2). Unfortunately there were no standard abbrevia- tions for some of the vessel ... of any clearly discernible eddies in the current fi eld, but due to lack of data, no reasons were ... . 10 (2003): 1–13 THE SOVIET KRILL FISHERY IN THE ATLANTIC SECTOR OF THE ANTARCTIC FROM 1977 TO 1991 ... Abstract Data on the Soviet krill fi shery in the Atlantic Sector of the Antarctic from 1977 to 1992 are ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Auteur(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
Paper Title: A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in ... the Scotia Sea based on data from predators Abstract / Description: Cephalopod fisheries world-wide ... mainly target species from two families, Loliginidae and Ommastrephidae. Fisheries for the latter have ... target species. It is likely, therefore, that exploitation of the sub-Antarctic ommastrephid species ... SC-CAMLR-IX/BG/13 A PRELIMINARY ASSESSMENT OF THE STOCK ... OF THE OMMASTREPHID SQUID MARTIALIA BY ADESI IN THE SCOTIA SEA BASED ON DATA FROM PREDATORS· P.G ... , Loliginidae and Ommastrephidae. Fisheries for the latter have been characterized by dramatically fluctuating ... exploitation of the sub-Antarctic ommastrephid species Martialia hyadesi will be attempted in the future. This ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Auteur(s): Rodhouse, P.G.
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A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem
Paper Title: A review of the trophic role of mesopelagic fish of the family Myctophidae in the ... Southern Ocean ecosystem Abstract / Description: Results of research into the trophic relationships of ... myctophids demonstrate that this group of mesopelagic fish plays a significant role in the community of ... Southern Ocean marine organisms. Myctophids have the trophic status of zooplankton consumers. The large ... CCAMLR Science, Vol. 2 (1995): 71-77 A REVIEW OF THE ... TROPHIC ROLE OF MESOPELAGIC FISH OF THE FAMILY MYCTOPHIDAE IN THE SOUTHERN OCEAN ECOSYSTEM A.N. Koz.10 ... Moscow 107140, Russia Abstract Results of research into the trophic relationships of myctophids ... demonstrate that this group of mesopelagic fish plays a significant role in the community of Southern Ocean ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Auteur(s): Kozlov, A.N
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Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications for fisheries management in the Atlantic sector of the Southern Ocean
Paper Title: Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications ... for fisheries management in the Atlantic sector of the Southern Ocean Abstract / Description ... : Available information on key reproduction parameters of the mackerel icefish (Champsocephalus gunnari) has ... been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 51–68 : Auteur(s): Kock, K.-H.
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
Paper Title: Analysis of albatross and petrel distribution within the CCAMLR Convention Area ... : results from the Global Procellariiform Tracking Database Abstract / Description: CCAMLR has implemented ... successful measures to reduce the incidental mortality of seabirds in most of the fisheries within its ... , unreported and unregulated (IUU) fishing. This paper presents an analysis of the distribution of albatrosses ... indicate the sites for each species for which there are no breed- ing distribution tracking data. The ... point were then recalculated and the pro- cess repeated, until no low quality point had a veloc- ity ... which the breeding distribution has very little (<1%) or no overlap with the Convention Area include ... and the Convention Area reflect breeding site location, variation in foraging strategies and habitat ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Auteur(s): BirdLife International (prepared by C. Small and F. Taylor)
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
no obvious difference in growth between the sexes, so the von Bertalanffy curve for both sexes ... Paper Title: Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... thorns, were used to estimate the ages of the Antarctic skate (Amblyraja georgiana) from the Ross Sea ... . Caudal thorns viewed with transmitted white light provided the clearest growth bands, but reading ... of longevity because of the possibility that thorn growth ceases in large individuals. There was no ... , they had no effect on the band counts. X-rays of caudal thorns all showed some banding structure, but ... hatching or the time of deposition of growth bands in A. georgiana, so no adjustments were made for these ... without the outliers was implausible, intersecting the x-axis at about one year. Thus no advantage was ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Auteur(s): Francis, M.P. and C. Ó Maolagáin
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... further adopted 15 smallscale management units (SSMUs). The intent was to subdivide the precautionary ... hydrographic processes known to affect the transport and retention of krill in an SSMU, no standard methods ... ). Data sources and parameter estimates As no SSMUs for Subarea 48.4 have been adopted by the Commission ... following the distribu- tion of colonies reported by Woehler (1993). There are no known breeding colonies ... no data no data 24.5 2.272 –5.136 89 Allocating krill catch limit among SSMUs in the Scotia Sea ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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A balanced model of the food web of the Ross Sea, Antarctica
Paper Title: A balanced model of the food web of the Ross Sea, Antarctica Abstract / Description ... : A quantitative food web of the Ross Sea is presented here as a step towards investigating ecosystem ... effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). The model consolidates quantitative ... information on trophic links across all the major biota of the Ross Sea and tests for data consistency. The ... del Mar de Ross; no obstante, aún cuando la importancia de la austromerluza como especie presa de ... - fish in the Ross Sea stock (Dunn and Hanchet, 2009; Hanchet et al., 2007). There is no fishery take in ... MODEL OF THE FOOD WEB OF THE ROSS SEA, ANTARCTICA M.H. Pinkerton, J.M. Bradford-Grieve National ... A quantitative food web of the Ross Sea is presented here as a step towards investigating ecosystem ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Auteur(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land, Antarctica, and its overlap with the krill fishery
Paper Title: The foraging range of Adélie penguins at Béchervaise Island, Mac. Robertson Land ... , Antarctica, and its overlap with the krill fishery Abstract / Description: The foraging ranges of six female ... ) were determined by satellite tracking using the ARGOS system. Birds were tracked over four foraging ... trips (two females and four males) during the incubation period (November to December 1991) and 17 trips ... fisheries show that much of their catch occurred in the Prydz Bay region (Division 58.4.2). The Soviet ... first time an overlap occurring in the Prydz Bay region between the foraging range of Ad6lie penguins ... . 1988. Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region- FIBEX, AD ... WG-CEMP-92/36 THE FORAGING RANGE OF ADELIE PENGUINS AT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 337–344 : Auteur(s): Kerry, K.R., J.R. Clarke and G.D. Else
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Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
. Twelve fur seal pupping sites were identified, some of which had not previously been reported. The ... largest pupping sites are at Telmo Island and Cape Shirreff, on the north coast of Livingston Island ... sites for combined fur seal and penguin monitoring activities, as part of the CCAMLR Ecosystem ... Paper Title: Survey of Antarctic fur seals in the South Shetland Islands, Antarctica, during the ... bachelor male fur seals were observed at other sites. No pupping sites were located on the southern ... Cape Shirreff, Livingston Island, in January 1958. However, no attempts to census the entire ... del Sur, Chile. Publ. INACH Ser. Cie., No. 29:31-38. HUNT, J.F., 1973. Observations on the seals ... voyage of the Huron and the Huntress. The Marine Historical Association, No. 29: Mystic, Conn ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 427-440 : Auteur(s): Bengtson, J.L., L.M. Ferm, T.J. Härkönen, E.G. Schaner and B.S. Stewart