Résultats de la recherche
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BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 1995/96
itself an 8-fold increase over any earlier value. Nylon line, identical with that attached to longline ... with increases in entanglement of Antarctic fur seals, is of growing concern. Furthermore, despite the ...
Meeting Document : CCAMLR-XVI/BG/4 : Auteur(s): Delegation of the United Kingdom
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Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)
crab body sizes, shell conditions, and claw allometry. We concluded that: 1) mean and modal size of ... size of the crabs caught increased with depth for all sampling methods, but especially so for traps ... ; and 5) catch per unit effort for both large- and small-clawed crabs increased with depth for all ...
Meeting Document : WS-CRAB-93/11 : Auteur(s): J.M. Hoenig and E.G. Dawe (USA)
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
calculated for SSRU 88.2H as a whole. The analyses indicate that: Fish seldom move among seamounts within the ... overall showed a decline in biomass through time with a slight increase in biomass since 2012. The pattern ... in the percentage of the population tagged due to the annual immigration of untagged fish, along with ...
Meeting Document : WG-FSA-14/58 : Auteur(s): S.J. Parker and S. Mormede (New Zealand)
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Preliminary report on SO-AntEco (South Orkneys – State of the Antarctic Ecosystem) benthic survey (JR15005) around the South Orkney Plateau (February–March 2016)
collaboration with the Scientific Committee for Antarctic Research (SCAR) State of the Antarctic Ecosystem ... was to understand the distribution and composition of the benthic communities associated with ... expedition also aimed to map the locations and distributions of all species found that were identified as VME ...
Meeting Document : WG-EMM-16/13 Rev. 1 : Auteur(s): H. Griffiths, S. Grant, K. Linse, P. Trathan and the SO-AntEco scientific team
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Part 1. Seabird assemblages during trawling operations
potential biases in seabird assemblages that fishing operations could cause. Here we document seabird ... were a total of 13 species recorded, with only two species only found at Elephant or South Orkney ... Islands. Mean species richness per set during fishing operations was 4-5, with a mean abundance of 139 ...
Meeting Document : WG-FSA-16/20 : Auteur(s): J.A. Arata
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Development of the acoustic survey database
submitted to CCAMLR. This database is ‘event-driven’ – i.e. each survey can be characterized by a series of ... Secretariat has begun working with past and present conveners of WG-FSA-SFA to identify the group’s needs for ...
Meeting Document : WG-EMM-04/18 : Auteur(s): Secretariat
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Consideration of major issues in ecosystem monitoring and management
within which to investigate krill availability. Vital rates can be investigated directly and also with ...
Meeting Document : WG-EMM-01/73 : Auteur(s): I. Everson (United Kingdom)
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Products for human consumption from krill (Euphausia superba)
months at-30°C and one month at-20°C. Dried krill of good quality could be prepared by blanching krill in ... like flavour was imparted on mixing krill mince with fish mince during preparation of fish cutlet and ...
Meeting Document : WG-EMM-98/41 : Auteur(s): J. Joseph, V. Muraleedharan, R. Thankamma and C.N. Ravishankar (India)
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
years 1981 to 1993 (with the exception of 1982 and 1986). Estimates for 1981 to 1991 are based on ... vicinity of Elephant Island are presented for the years 1981 to 1993 (with the exception of 1982 and 1986 ... noted that biomass estimates from surveys conducted prior to 1992 did not take into account the ... et al., 1991; Hewitt and Demer, 1991; SC-CAMLR, 1991), and suggested that a table of adjusted ... biomass estimates could be useful. This paper presents such a table, augmented by 1993 survey results ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Auteur(s): Hewitt, R.P. and D.A. Demer
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Seabird mortality in the Patagonian toothfish longline fishery around the Prince Edward Islands, 1996–2000
in their bills. Albatross carcasses also contained large numbers of baits, indicating that fishers ... may be losing significant potential revenue by allowing these birds to access baited hooks. Rates of ... measures and a progressive movement farther away from the islands over the years. We estimate that the ...
Meeting Document : WG-FSA-01/8 : Auteur(s): D.C. Nel, P.G. Ryan and B.P. Watkins (South Africa)