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1. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

   . Trawling positions seemed to be primarily governed by the distribution of larger mature krill, especially ... in the season. Trawling positions seemed to be primarily governed by the distribution of larger ... other factors may also affect fishing position. It may be that fishing position is determined by a ... combination of factors such as krill distribution, density and colour, by-catch, environmental conditions ... etc. Antarctic krill (Elrpllnusin superbn) in the South Shetland Islands area is characterised by ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Автор(ы): Kawaguchi, S. and K. Segawa

2. Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988

   in most areas covered by last year’s survey. The total biomass in the vicinity of Elephant Island was ... King George Island, 1988 Abstract / Description:  The hydroacoustic survey found a low krill abundance ... . The full survey found (120 kHz data) 385k tonnes (in 7 787 n miles 2) in the Bransfield Strait and the ... hydroacoustic survey found a low krill abundance in most areas covered by last years survey. The total biomass ... objectives of the cruise focus on priorities identified by the CCAMLR Ecosystem Monitoring Working Group ... kHz and 200 kHz, American; 120 kHz Polish). The coverage by frequency/depth/method of integration is ... processed by analog integrator (120 kHz) or processed using the software and hardware developed at NWAFC ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Автор(ы): Macaulay, M.C.

3. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   recently published results of these studies. A general description of mesopelagic myctophids is followed by ... reported by different authors is about 1: 1.05 to 1.4 ). The sex ratio was found to be different in ... general description of mesopelagic myctophids is followed by more detailed information on individual ... , fishery-oriented investigations have primarily been conducted by the VNIRO research institute (USSR ... Ocean collected by the Soviet scientists during many years of research are adequate enough to describe ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Автор(ы): Sabourenkov, E.N.

4. Use of indices of predator status and performance in CCAMLR fishery management

   used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important for ... Ecosystem Monitoring Program (CEMP) could be used in the management, by CCAMLR, of commercial fisheries. lt ... . 172; SC-CAMLR-V, p. 149) and were most recently summarized by Croxall et al. (1988) as: " ( a ... used by CCAMLR in its management of the commercially exploited resources. This paper reviews why we ... despite the existence of appropriate scientific data and/or advice. By the time such over-exploitation ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Автор(ы): Croxall, J.P.

5. 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 : Автор(ы): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu

6. Age and growth of Antarctic euphausiacea (crustacea) under natural conditions

   years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... krill Euthausia superba. Growth in length and weight was ca culated by non-linear regressions. No ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Автор(ы): Siegel, V.

7. 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 : Автор(ы): Brothers, N., A. Foster and G. Robertson

8. 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 ... the average sizes found between years (Table 5). Sex ratio and sexual maturity stages by size ... 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 ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Автор(ы): Lord, C., G. Duhamel and P. Pruvost

9. 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 ... . Before 1994 the number of 1+ krill found around South Georgia was very low (proportion of 1+ krill <7 ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... 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 : Автор(ы): Watkins, J.L

10. Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias

    spatial structure of release and recapture efforts by fishing and research vessels, development of ... attack. A study by Agnew et al. (2006a) found that injuries, as well as larger size and capture from ... throughout their life cycle, as well as the spatial structure of release and recapture efforts by fishing ... (see review by Polacheck et al., 2010). For exam- ple, stock assessment model frameworks such as CASAL ... caught in a sample and scanned for tags. This equation can be transposed to estimate N by: CN M R ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Автор(ы): Welsford, D.C. and P.E. Ziegler

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