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KRILL CATCHES INDICATE THE IMPACT OF THE EL-NIŇO – SOUTHERN OSCILLATION RELATED PROCESSES ON THE DISTRIBUTION OF KRILL BIOMASS BETWEEN SUBAREAS OF THE ATLANTIC SECTOR OF ANTARCTIC
available catch to SSMUs the models should incorporate subarea specific krill biomass dynamics in the years ... negative anomalies of catches in the important Subarea 48.2 are seen in the year of oceanographical regime ... fishery management issues. Krill catch data in Subareas 48.1, 48.2 and 48.3 are compared to the AMLR ... analysis suggest that the dynamics of krill biomass in fishable aggregations in Subareas 48.1 and 48.2 is ...
Meeting Document : WG-EMM-09/47 : Автор(ы): V. Spiridonov (Russia)
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Diseases outbreak threatens Southern Ocean albatrosses
Abstract: Infectious diseases have the potential to cause rapid decline and extinction in ... vertebrate population and are likely to be spreading with increased globalisation and climate warming. In the ... Southern Ocean and in Antarctica no major outbreaks of infectious diseases have been reported, perhaps ... chicks during their first weeks of life with a cyclic pattern between years, but also adult birds that ...
Meeting Document : WG-EMM-03/32 : Автор(ы): H. Weimerskirch (France)
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Population trends of albatrosses and petrels at sub-Antarctic Marion Island
the last 16-18 years. All were stable or decreasing during the 1980s, followed by a recovery period ... during the early to mid-1990s. Recently, all species have once again stabilized or decreased in numbers ... and can be explained by changes in tuna (Thunnus spp.) longline fishing effort in the southern Indian ... Ocean. A recent increase in tuna longlining, as well as recent large-scale Illegal, Unregulated and ...
Meeting Document : WG-FSA-01/11 : Автор(ы): D.C. Nel, P.G. Ryan, R.J.M. Crawford, J. Cooper and O. Huyser (South Africa)
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Analysis of trawl data from the South Georgia krill fishery
Abstract: Data from individual trawls carried out by vessels operating in the krill fishery at ... focussed, operating in a limited area along the shelf edge on the northern coast of the island. Each day a ... large number of trawls were undertaken by each,vessel, with trawls being shorter in duration during the ... variability. The range of measurements indicate that differences existed between years. Particular aspects of ...
Meeting Document : WG-EMM-97/41 : Автор(ы): Parkes, G., Trathan, P.N., Everson, I., Murphy, E.J.
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Anthropogenic feather soiling, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1999/2000
associated with seabirds at Bird Island, South Georgia. In this, the seventh year of standardised recording ... -line originating from fishing vessels was recorded in association with wandering albatrosses ... . Quantities of fishing gear remained within the levels of previous years for all other species, except black ...
Meeting Document : SC-CAMLR-XIX/BG/04 : Автор(ы): Delegation of the United Kingdom
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PREDICTING THE VULNERABILITY OF BRYOZOANS AND SPONGES TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS
form important biogenic habitat in the Southern Ocean. Data were extracted from a global database of ... model suggests that Southern Ocean bryozoans may take more than 50 years to recover following ... centuries to recover from disturbance particular in areas where natural disturbance is low. Author(s ...
Meeting Document : WS-VME-09/12 : Автор(ы): Martin-Smith, K.
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The foraging range of Adelie penguins – implications for CEMP and interactions with the krill fishery
not occur at these sites in normal ice years. It is suggested that an understanding of the potential ... widely spaced locations along the coast of Eastern Antarctica between 55°E near Enderby Land and 175°E in ...
Meeting Document : WG-EMM-96/69 : Автор(ы): Rodary, D., Thomson, R., Tremont, R., Lawless, R., Gardner, H., Wienecke, B., Clarke, J.R., Kerry, K.R., Corsolini, S., Eberhard, S.
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POPULATION ASSESSMENTS OF GENTOO PENGUINS (PYGOSCELIS PAPUA) BREEDING AT AN IMPORTANT ANTARCTIC TOURIST SITE, GOUDIER ISLAND, PORT LOCKROY, PALMER ARCHIPELAGO, ANTARCTICA
consecutive years beginning in the 1996/1997 breeding season. Our results demonstrate that all colonies show ... Abstract: Goudier Island is located in the Palmer Archipelago, to the west of the Antarctic ... Peninsula; it is one of the most frequently visited tourist sites in Antarctica. A number of gentoo penguin ... anywhere in the Antarctic. In this paper we describe the population trends and breeding productivity ...
Meeting Document : WG-EMM-09/P07 : Автор(ы): P.N. Trathan, J. Forcada, R. Atkinson, R.H. Downie and J.R. Shears
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Full steam ahead for the Polar Code – developing safety measures for fishing vessels and implementation of marine mammal avoidance measures
CCAMLR Members to: Support the development of measures by the IMO include fishing vessels in the Polar ... Code. Ratify the Cape Town Agreement. Strengthen CCAMLR Resolution 20/XXII to a conservation measure ...
Meeting Document : CCAMLR-XXXVII/BG/35 : Автор(ы): Submitted by ASOC
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Age validation of juvenile Notothenia rossii at Potter Cove, South Shetland Islands, using mark-recapture data
–38.1 cm) tagged and released in successive years from 2004 to 2010, 7 were recaptured at the same site ... Abstract: Among all validation methods of age determination in fish, release of known age and ... principle of annual deposition of an annulus in scales and otoliths. Of 132 juvenile specimens (TL = 22.1 ... after periods of 1–13 months. In scales of five specimens recovered after 10–13 months, one extra ...
Meeting Document : WG-FSA-13/P01 : Автор(ы): E. Moreira, E. Barrera-Oro and M. La Mesa
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