Search results
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A rationale for conservation areas within Antarctic waters
. This has been supplemented by (limited) information on the distribution of major consumers including ... supplemented by (limited) information on the distribution of major consumers including baleen whales, seals ... Antarctic ecosystems proposed by the SCAR Sub-Committee on Conservation (1976). Under the Convention for ... management by open and closed areas (Article IX 2 (g). So far only one area has been closed to fishing ... ; only that exchanges between them by migration be low in relation to productivity (growth and survival ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.
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Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... years of life the linear growth rate is 3 to 5 cm per year. It decreases by a maximum of 1 cm during ... by Shust and Pinskaya (1978), while a similar study of Indian Ocean sub-species has been carried out ... by Duhamel and Ozouf-Costaz (Duhamel, 1981; Duhamel, Ozouf-Costaz, 1985). This paper results from ... by research vessels from the AzCherNIRO Institute and Yugrybpromrazvedka (Southern Fishery Survey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Author(s): Zaitsev, A.K.
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
of high krill density observed by scientific surveys, and possible reasons for this mismatch are ... not always match the areas of high krill density observed by scientific surveys, and possible reasons ... workshop will evaluate candidate procedures by quantifying the degree to which they are robust or ... and nations concerned (the current requirement is haul-by-haul data (CCAMLR, 2005), but previously ... haul-by-haul data held in the National Research Institute of Far Seas Fisheries (Japan) for a more ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
3: 0,108 Kr/ ~eHb H paBH5IJIC5I cpe~HeMY TeMny pOCTa caMOK Ha OCTpOBe CHJI B 1988 H 1989 rr. Cpe~Hee KBa ... total number of pups weighed in a season,by decreasing the time between weighings. File: 23-Boveng-et ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
bearing a hook alone by 50% to 2 sec. m-1. The results highlight the importance of careful bait selection ... sinker to a conventional 20 g tuna hook reduced the sink time of bait bearing a hook alone by 50% to 2 ... economic cost to fishermen of bait loss induced by birds (Brothers, 1991). Seabirds rely on visual ... than that achievable by diving birds within the area astern of a ship that is protected by a bird ... does not operate within CCAMLR waters, many of the albatrosses caught by longliners breed on islands ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Author(s): Brothers, N., A. Foster and G. Robertson
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
the exploited population have been obtained from scientific observation programs conducted by fishery ... population have been obtained from scientific observation programs conducted by fishery observers on board ... of D. eleginoides were discovered in the high seas, on the islands’ western shelf, by former USSR ... model was tested by dividing Pearson’s X2 by the number of degrees of freedom of X2. The simplest ... parameters (continuous and fac- torial variables). The various factors are withdrawn one by one for ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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The survivorship of rays discarded from the South Georgia longline fishery
sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... surface by the Chilean fi shing vessel Isla Sofía in May and June 2003 during the toothfi sh fi shing ... relates to the preliminary fi ndings of a survival experiment reported by Endicott et al. (2000). The fi ... by Francis and Smith (2002) from tagged skate recaptures in the Ross Sea indicated that skates can ... survive being captured and released by longline fi sheries. Nevertheless preliminary fi ndings by ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
target net haul data can be included by using the composite recruitment index. This index is used to ... data can be included by using the composite recruitment index. This index is used to describe the ... Peninsula region have been presented in a series of papers by Siegel and coworkers (Siegel and Loeb, 1995 ... ; Siegel et al., 1997, 1998). For the South Georgia region estimates of krill biomass derived by acoustic ... population structure have been obtained from krill eaten by predators at the western end of South Georgia ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L
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Environment–krill relations in the South Georgia marine ecosystem
strongly influenced by the oceanographic regime of the Scotia Sea. File: 02fedoulov-etal.pdf ... Georgia is strongly influenced by the oceanographic regime of the Scotia Sea. Resume La variabilite ... (Priddle et al., 1988). These va r i a t i ons a r e f r equen t ly accompanied by marked changes in ... ) concluded that a large-scale breakdown of hydrographic structure caused by prolonged periods of southward ... dominate. This will be the case in the South Georgia area as indicated by the restricted spatial extent ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)
eleginoides) took place from 28 June to 27 July 2003. This experiment was carried out by a Spanish longliner ... 2003. This experiment was carried out by a Spanish longliner, following commercial fi shing procedures ... observations were conducted by a national observer. Using the Spanish bottom longline system, a total of 57 ... , followed by a mixture layer below, and the intermediate sub-Antarctic water masses in the layer deeper ... . eleginoides in the area should be able to be found by following these water masses at in- creasing depths ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Author(s): López Abellán, L.J