Search results
-
Krill, salps and other dominant zooplankton taxa in the Elephant Island area during the 1997 austral summer
Abstract: Results from two net surveys in the Elephant Island area during January-March indicated ... moderate krill abundance and lower recruitment success of the 1995/96 year class relative to that of 1994 ... , resulted from massive population growth during summer. This bloom, as those in previous "salp years ... Results from two net surveys in the Elephant Island area during January-March indicated moderate ...
Meeting Document : WG-EMM-97/33 : Author(s): Puglise, K., Outram, D., Loeb, V.
-
Interactions between longline vessels and seabirds in Kerguelen waters and a method to reduce seabird mortality
Abstract: In recent years, a new longline fishery for the fish Dissostichus eleginoides has ... developped in the vicinity of South Georgia and Kerguelen islands, two internationally important breeding ... In recent years, a new longline fishery for the fish Dissostichus eleginoides has developped ... in the vicinity of South Georgia and Kerguelen islands, two internationally important breeding areas ...
Meeting Document : WG-IMALF-94/12 : Author(s): Yves Cherel, Henri Weimerskirch and Guy Duhamel (France)
-
Pygoscelid penguins vulnerabilities to spatio-temporal changes of the krill fisheries in the Antarctic Peninsula
activities in this area in the last two to three decades is believed to have feedbacked the impacts ... of climate change over penguin populations. We used almost 40 years of data on fishing activities ... in the last two to three decades is believed to have feedbacked the impacts of climate change over penguin ... populations. We used almost 40 years of data on fishing activities and on penguin population monitoring ...
Meeting Document : WG-EMM-2019/10 : Author(s): L. Krüger, F. Santacruz, L. Rebolledo and C. Cárdenas
-
Statistical problems in krill stock hydroacoustic assessments
: Two primary issues are at question for hydroacoustic assessments of krill. The first is the methods ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... Two primary issues are at question for hydroacoustic assessments of krill. The first is the methods ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The issue of patchy years ... surveys in two consecutive years giving identical biomass for a surveyed area, in one, the biomass ... and variance of the population. Because of the high sampling frequency of a hydroacoustic survey (one sample ... ) or biotic ones due to migratory behaviour. Micronekton and nekton (especially large zooplankton and fish ... ) may swim fast enough in a single day to traverse from one transect to another and hence be sampled ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Author(s): Macaulay, M.C.
-
Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12
the catch limit of 15 tonnes was set. Dissostichus spp. made up 90.3 % in terms of weight of the whole fish ... , although there was no significant difference. Among two species of toothfish, Dissostichus mawsoni ... for D. mawsoni. were higher than those recorded in the previous two fishery periods conducted in earlier seasons ... the three years. Total of 62 individuals of toothfish with good physical condition were tagged and released ...
Meeting Document : WG-SAM-11/05 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
-
Can acoustic methods be used to monitor grenadier (Macrouridae) abundance in the Ross Sea region?
identification away from the bottom, and technical issues with low signal-to-noise ratio at depths greater than ... identification away from the bottom, and technical issues with low signal-to-noise ratio at depths greater than ... . Acoustic data collected during New Zealand’s International Polar Year Census of Marine Life survey ... collected during New Zealand’s International Polar Year Census of Marine Life survey in February&ndash ...
Meeting Document : WG-FSA-12/P11 : Author(s): R.L. O’Driscoll, S.M. Hanchet and B.S. Miller
-
Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
and the forth one is formed as a result of mixing of the groupings inhabiting different biotopes under ... , while the second and the third groupings are of local origin and the forth one is formed as a result ... on the basis of the data of two complex surveys carried out in the western Atlantic sector of Antarctic ... of the data of two complex surveys carried out in the western Atlantic sector of Antarctic in summer 1984 ...
Meeting Document : WG-EMM-04/27 : Author(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
-
Krill fishery report: 2012 update
have fished for krill in Area 48; one vessel is using the continuous fishing system. The total catch ... for krill in Area 48; one vessel is using the continuous fishing system. The total catch reported to May ... t. In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two vessels ... fished for krill in Area 48 and the total catch of krill was 180986 t; two vessels used the continuous ...
Meeting Document : WG-EMM-12/05 : Author(s): Secretariat
-
Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods
using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ... and at least one of the trawl types, allowing direct comparisons between sampling methods. Patterns of species ... spanning the continental shelf, northern continental slope, abyssal plain, and two seamounts were sampled ... , northern continental slope, abyssal plain, and two seamounts were sampled using the towed camera ...
Meeting Document : WG-FSA-12/51 : Author(s): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)
-
SCOI-98
(s): Wednesday, 28 October 1998 to Friday, 30 October 1998 Meeting documents Doc Number Title SCOI-98/01 ... Islands (Division 58.5.1) during the 1997/98 season (1 July 1997–30 June 1998): estimate of removals ... /20 Provision of information regarding CCAMLR-XVII/BG/31 and CCAMLR-XVII/BG/39 Delegation of Uruguay ...
Meeting