Search results
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Climate change and precautionary spatial protection: ice shelves
, particularly in the Antarctic Peninsula region. One of the most evident signs of climate change has been ice ... shelf collapse; overall, 87% of the Peninsula’s glaciers have retreated in recent decades. Ice shelf ... . Given the complexity of the possible interactions and the need to study these in the absence of any ... of these areas should henceforth remain fixed, even if the ice shelves recede or collapse in the ...
Meeting Document : SC-CAMLR-XXX/13 : Author(s): Delegation of the United Kingdom
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Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland
, Newfoundland, in order to estimate the increase in size at the time of molting. Ninety-two animals were ... recaptured which had usable information on growth increments. Based on the amount of growth, we hypothesized ... that 20 of these had molted once while the remainder molted twice. Two lines of evidence support this ... interpretation. First, animals in the group presumed to have molted twice were at liberty on average twice as ...
Meeting Document : WS-CRAB-93/12 : Author(s): D.M. Taylor and J.M. Hoenig (USA)
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Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves
intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ... between the same. Two year types were revealed in the area of South Orkney Isls. Availability of a warmed ... Abstract: Basing on the analysis of major water mass boundaries and their thermochaline ... characteristics, T,S diagrams' typification has been realized for hydrological stations carried out in the ...
Meeting Document : WG-EMM-00/34 : Author(s): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)
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JAPANESE SCIENTIFIC OBSERVER ACTIVITIES FOR KRILL FISHERY IN CCAMLR CONVENTION AREA FROM 2003/04 TO 2007/08 FISHING SEASONS
the krill samples revealed the occurrence of black-spot disease in Antarctic krill and its relation to ... Abstract: This document introduces the recent activities and outcome of Japanese scientific ... grounds of the Japanese fishery were the Subareas 48.1, 48.2, and 48.3. Recent observation effort was ... concentrated to the Subarea 48.3. The observer coverage was 32.2 – 51.4 %, and exceeded 50 % in 2007/08 season ...
Meeting Document : WG-EMM-09/19 : Author(s): M. Kiyota and T. Iida (Japan)
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Variation or reproductive performance of seabirds and seals at South Georgia, 1976–1986 and its implication for Southern Ocean monitoring studies
Orkney Islands) are summarised and reviewed. Breeding success of the Wandering Albatross, which breeds in ... . The fluctuations in reproductive performance of the krill-eating, summer-breeding penguins at Signy ... Chinstraps, which suffered badly in 1980-81 and 1982-83) with the date of ice break-out in late spring ... , penguin and fur seal biology. The results are reviewed in terms of their suitability for detecting changes ...
Meeting Document : WG-CEMP-87/13 : Author(s): J.P. Croxall, T.S. McCann, P.A. Prince and P. Rothery (United Kingdom)
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Beach debris survey – Main Bay, Bird Island, South Georgia, 2004/05
43% on the 361 items recorded in 2003/04 that corresponded to the highest levels of summer beach ... than the previous recording period with only 23% of the total number of debris items being collected in ... CCAMLR in 1995/96 has yet to prove entirely effective and should continue.. The proportion of ... Abstract: During the fifteenth year of standardised beach surveys of man-made debris at Bird ...
Meeting Document : SC-CAMLR-XXV/BG/12 : Author(s): Delegation of the United Kingdom
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Distribution of Antarctic krill concentrations exploited by Japanese krill trawlers and minke whates
sectors. In early summer (December) the areas of operation for both fisheries were affected by the ... latitudinal position and shape of the pack-ice edge. Harvesting was frequently conducted in the vicinity of a ... distribution. Krill harvesting areas in the vicinity of the shelf breaks were often coincident with ... Abstract: The distribution of krill (Euphausia superba) concentrations derived from Japanese ...
Meeting Document : SC-CAMLR-VIII/BG/31 : Author(s): Delegation of Japan
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Feedback management through effort regulation
Abstract: The interim distribution of the trigger level in the fishery for Antarctic krill (CM 51 ... -01) will be revised in 2016. The trigger level is not related to the status of the krill stock and ... the predators that depend on it. Progressing the development of an operational FBM system in ... proposals tabled to CCAMLR, all of which require refinements. In particular, clarity about the data required ...
Meeting Document : SC-CAMLR-XXXV/BG/29 Rev. 1 : Author(s): Delegation of Norway
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Research proposal for Dissostichus spp. in Subarea 88.3 by Ukraine in 2019
Abstract: The research of Dissostichus in Subarea 88.3 carried out by Chile in 1998, New Zealand ... in 2005, Russia in 2011 and 2012 and the Republic of Korea in 2017 and 2018. It was noted that no ... conducted from January to March, as ice conditions permit. It is planned that the number of longline sets ... will be 60 in four Reserch Blocks. It is planned to complete the study for Dissostichus spp. in Subarea ...
Meeting Document : WG-FSA-18/16 Rev. 1 : Author(s): Delegation of Ukraine
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AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions
breeding season; gentoo penguins produced 16% fewer than the 12-year mean, while chinstrap penguins ... produced 41% less than the 12-year mean. Antarctic fur seals pup production decreased for the third ... breeding season; gentoo penguins produced 16% fewer than the 12-year mean, while chinstrap penguins ... produced 41% less than the 12-year mean. Antarctic fur seals pup production decreased for the third ...
Meeting Document : WG-EMM-10/P12 : Author(s): A. Van Cise (Editor)