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1. Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)

   ) and the remaining stomachs often contained prey in advanced stages of digestion, making prey ... Paper Title:  Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica ... (Subarea 88.1) Abstract / Description:  The diet of Antarctic toothfish (Dissostichus mawsoni) captured by ... bottom longline in the Ross Sea during the 2001 and 2002 fishing seasons was analysed (3 937 and 5 426 ... the remaining stomachs often contained prey in advanced stages of digestion, making prey identifi ... removal of a large dominant predator from the environment is likely to affect many other species in the ... frequency of occurrence (%F) was cal- culated for each food item, i.e. the number of stomachs in which a ... 85 cm TL), which are largely absent from the 2002 sample. In 2001, 34% of 3 937 stomachs examined ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Автор(ы): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet

2. On the power to detect changes using the standard methods for monitoring parameters of predatory species

   of predatory species Abstract / Description:  The CCAMLR guidelines (CCAMLR, 1989) for analyzing the ... trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... of the power of Standard Methods A3.1, A5.1, C1.0, and C2.0 are proposed. File:  22-Boveng-and ... Paper Title:  On the power to detect changes using the standard methods for monitoring parameters ... to distinguish between the mean values of parameters obtained in two or more years. We may also ... sample sizes for detecting changes of 10%, 20% and 30% of the mean values are shown in Table 2. No ... George Island in the 1981/82 and 1982/83 seasons. The mean trip duration for 37 pairs of Adelie penguins ... in the two years was 24.3 hr. The mean duration of trips made by 47 pairs of chinstrap penguins was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Автор(ы): Boveng, P. and J.L. Bengtson

3. The survivorship of rays discarded from the South Georgia longline fishery

   season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... ) and the sex of rays also had some small influence on survivorship. Discard survivorship was 75% in ... Paper Title:  The survivorship of rays discarded from the South Georgia longline fishery Abstract ... sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... season in Subarea 48.3. Capture depth had a consistently signifi cant infl uence on the mortality of ... Endicott et al. (2000) suggested this is not the case for the majority of skate by-catch in the longline ... sub-Antarctic waters, conservation measures are continually being revised. During the meeting of ... rays in South Georgia longline fi shery Materials and methods The survivorship of Rajidae caught in ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Автор(ы): Endicott, M. and D.J. Agnew

4. Status of the Polish FIBEX acoustic data from the West Atlantic

   densities of krill in the oceanic parts of the Drake Passage were low (3 g m-2); however, the results also ... in the Bransfield Strait. These results are discussed in the context of spatial and seasonal ... Paper Title:  Status of the Polish FIBEX acoustic data from the West Atlantic Abstract ... / Description:  Acoustic data from the Polish FIBEX survey in the West Atlantic were analysed using recent ... , 1991a). This analysis indicated that the acoustic densities of hi l l in the oceanic parts of the ... density. High acoustic densities of krill(77 g m-') were also present in the Bransfield Strait. These ... results are discussed in the context of spatial and seasonal variation which has previously been reported ... to that used in the original FIBEX analysis (BIOMASS, 1986). The version of the FIBEX acoustic ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Автор(ы): Trathan, P.N., J. Kalinowski and I. Everson

5. Status of the FIBEX acoustic data from the West Atlantic

   Paper Title:  Status of the FIBEX acoustic data from the West Atlantic Abstract / Description ... :  Data from the FIBEX acoustic survey in the West Atlantic sector have been re-examined to check the ... consistency between the results from four of the vessels, Itzumi, Dr Eduardo L. Holmberg, Odissey and Walther ... Herwig. While there is an error factor due to the combination of data collected at 50 kHz (Walther Herwig ... , BIOMASS, acoustic data, CCAMLR INTRODUCTION In 1991 the Commission for the Conservation of Antarctic ... collection (i.e, Anon., 1986). In the absence of the raw acoustic data, the only changes acceptable to ... acoustic survey in the West Atlantic sector have been re-examined to check the consistency of krill ... 50 kHz and the value found at a separate frequency. However, in the absence of new experimental ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Автор(ы): Trathan, P.N. and I. Everson

6. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   ecosystem Abstract / Description:  The history of human harvests of seals, whales, fish and krill in the ... hypothesis of a krill surplus in the mid-20th century is described, and the information on population and ... ) species. The model commences in 1780 (the onset of fur seal harvests) and distinguishes the Atlantic ... /Indian and Pacific Ocean sectors of the Southern Ocean in view of the much larger past harvests in the ... gunnari) became a target of the former Soviet Union fleets in the mid- 1970s, and the mean annual catch ... emphasised. The background to the hypothesis of a krill surplus in the mid-20th century is described, and ... Southern Ocean in view of the much larger past harvests in the former. A reference case and six ... history of human harvesting in the Antarctic The Antarctic is a region where the largest human-induced ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Автор(ы): Mori, M. and D.S. Butterworth

7. Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem

   Paper Title:  Research currently being undertaken by the Republic of South Africa on " ... components of the biological sciences programme are described. The primary objective of the studies being ... undertaken is to improve our understanding of the ecology of important predators (especially seals and ... seabirds) and their prey (especially krill and squid) in the Antarctic, and closely related marine ... the mammal fauna -- msinl::,i sea Is - in the southern ocean~; and on the i~;1ands south of sc>l ... ;w:; comPo~;ition of the POPulation hove also been described. In addition, studies havt? been undc ... durins 1!J73 and indicate a decrease of 5 to 11 Per cent Per !:lear in the flOPulations at Mari on (4 ... cow nu11'1bers, also be of iw,Portance - the latt,er aspects is be in~ i n1,1est i !'lated. The ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Автор(ы): South Africa

8. Observations on the diet of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)

   Abstract:  The diet of Antarctic toothfish Dissostichus mawsoni captured by bottom longline in the ... 62–197 cm TL. A high proportion of stomachs sampled were empty (34% in 2001 and 49% in 2002) and the ... difficult. Fish were the most important prey category (86% of stomachs in 2001 and 78% in 2002), in ... remaining stomachs often contained prey in advanced stages of digestion, making prey identification ...

   Meeting Document : WG-FSA-02/15 : Автор(ы): J.M. Fenaughty, D.W. Stevens and S.M. Hanchet (New Zealand)

9. A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)

   obtain information about the mean size (length) of the organisms in each aggregation. In principle the ... , and directly from net samplings. The mean size of the crustaceans can be estimated from “in situ ... role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of ... catches. Unfortunately the precision and credibility of this method are often insufficient when applied in ...

   Meeting Document : WG-EMM-01/63 : Автор(ы): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

10. The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)

    Abstract:  The most abundant icefish species observed in catches off the northern tip of the ... close to spawning. Spawning at the tip of the Antarctic Peninsula is likely to occur in October-November ... Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C ... . wilsoni has been exploited on a commercial scale from the late 1970’s to the end of the 1980’s off ...

    Meeting Document : WG-FSA-07/P1 : Автор(ы): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))

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