Search results

1. An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island

   ) C'beMOYHbIX AaHHbIX BeJMYMHbI BCeX COOTBeTCTBYKlWMX IlapaMeTpOB, BKJIKlYaR KpMBbIe POCTa, pa3MepHO ... catch limit is calculated using the results of the trawl survey carried out during August 1997 ... previous surveys and results from a new survey carried out in August 1997. A precautionary catch limit ... AND SIZE AT FIRST SPAWNING C. gunnavi on the Heard Plateau and Gunnari Ridge spawn in August/September ... sizes of maturity and a weight-length relationship. The results show that characteristics of C. gunnari ... populations on the Heard Plateau are sufficiently different from those on Shell Bank for them to be managed ... separately. Precautionary catch limits calculated using the Generalised Yield Model (GYM) are found to be 180 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Author(s): de la Mare, W.K., R. Williams and A.J. Constable

2. Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica

   stages, with each stage being restricted to a particular depth. In the first (shelf) stage, young fish ... : Microsatellite Toolkit (Park, 2001) and GenAlEx6 (Peakall and Smouse, 2012). Evaluations of the level ... -Sea Res. I, 42 (5): 641–673. Park, S.D.E. 2001. The Excel Microsatellite Toolkit. Animal Genomics ... . Grady and F.C. Rohde. 2001. Gene-gene concordance and the phylogenetic relationships among rare ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Author(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev

3. Consideration of major issues in ecosystem monitoring and management

   by means of CEMP. The overlap between fishing and predator foraging is being monitored. A mechanism ... . The overlap between fishing and predator foraging is being monitored. A mechanism for bringing these various ... shing and predator foraging is being monitored. A mechanism for bringing these various components ... ‘Is the availability of krill changing?’ will depend on which parameter is being considered, and the answer may ... (Kock et al., 1994; Everson et al., 2000a; Everson and Kock, 2001). In this case, the dependent ... bird or group of birds will use. If there is a high degree of mixing on the feeding grounds between ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Author(s): Everson, I

4. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   being conducted at the peak of egg laying. Additionally, the historical literature includes many census ... that preclude nest counts being conducted at the peak of egg laying. Additionally, the historical literature ... on the Antarctic Peninsula are often subject to logistical challenges that preclude nest counts being conducted ... a mix of intensive long-term efforts carried out at a handful of sites (e.g. Admiralty Bay (King George ... abundance (Bidigare et al., 1996; Smith et al., 2001; Murphy et al., 2007), and phyto- plankton abundance ... a strong latitudinal gra- dient in breeding chronology, with sites at higher latitude being delayed ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Author(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

5. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

   % of the krill were dam- aged and losses of the raw krill material could be 20% or more (Anon., 2001). Another ... al., 2001). The CPUEs of the vessels processing krill for other purposes correlate with random ... . Kaliningrad (in Russian). Anon. 2001. In: Bykova, V.M. (Ed.). Antarctic Krill: Manual. VNIRO, Moscow: 207 ... , S. Kim and T. Pauly. 2001. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale ... per day was higher. The correlation between catch and tow time was considered to be an indicator of ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

6. Scientific observations in CCAMLR fisheries – past, present and future

   ) respectively, CCAMLR takes account of the status of these ani mals as being an integral part ... be routinely collected on a haul- by-haul basis. Furthermore, it was considered that, for the time being ... – not applicable. Logbook format 1996 1997 1998 1999 2000 2001 2002 2003 2004 Electronic na na na na 1 40 35 54 ... plans for the period up to 31 August 2005 should be submitted to CCAMLR by 30 September 2005 ... strategy has often had to deal with incomplete and uncertain information on affected resources. Fishery ... bilateral agreements between CCAMLR Members and they operate on vessels under flags other than that of their ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

7. Distribution and abundance of Macrourus carinatus on BANZARE Bank in the southern Indian Ocean

   , while the biomass was estimated to be 16 658 ±  1 325 tonnes. M. carinatus appeared to be uniformly ... ). They found that juveniles and adults were segregated in this region, with immature fish located in ... that ground too rough for trawling was encountered. The survey design was modified slightly, with ... GEBCO data proved to be unrealistic in some areas with several squares located outside the 1 500 m ... distribution may be characteristic of t h s ubiquitous deep-water species in the Southern Ocean, as similar ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 171–178 : Author(s): van Wijk, E.M., A.J. Constable, R. Williams and T. Lamb

8. Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)

   al., 1984). After being carried along by the drift into the island's waters krill is retained here ... in the Atlantic sector, is a result of South Georgia being located at the edge of the habitat area in unusually ... when those surveys being reviewed in this paper (1 to 3, 6, 7 and 9) were carried out, commercial ... August September October November 1985 36.3 14.4 0.5 4.9 4.4 1986 16.5 4.5 6.4 1.7 0.03 1987 37.7 ... was found that the distribution of krill swarms corresponds largely with areas where currents turn ... assessments. The existing uncertainty in krill biomass assessment can be largely attributed to high ... differences in krill biomass are undoubtedly associated with the volume of krill brought here by waters of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin

9. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   of these a second time, with the two readings being five months apart. Reader 1’s first reading was сравнению ... is usually higher than 10% (Campana, 2001). There was no apparent bias between the two readings of reader ... by the presence of between-reader bias (see Campana, 2001). Both readers obtained similar age estimates ... growth curves with those for other skates from New Zealand (Francis et al., 2001), the Falkland Islands ... been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... and growth in A. georgiana that is radically different from the published interpretation is presented ... 6–11 years) and greater maximum ages (28–37 years compared with 14 years). Several pieces of ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher

10. Distribution characteristics of krill aggregations in the fishing ground off Coronation Island in the 1989/90 season

    xapaKTepHcTHK arperaIJ,Hti KPHJI5J npOBo,ltHJIaCb C nOMOIqblO 3XOJIOTa. IIpOMblCeJI KPHJI5J BeJIC5J CTaH ... ,lt Ha6JIIO,lteHHSI B patioHe o. KopoHetiwH 6blJIH 3aperHcTpHpoBaHbl Bce H3BeCTHble THnbl arperaIJ ... KPHJI5J OT pa3p03HeHHblx CKOnJIeHHti ,lt0 KpynHblx arperaIJ,Hti. CHJIa BeTpa He OKa3blBaJIa HH ... BpeMeHH. B pe3YJIbTaTe 3Toro 6blJIO peKOMeH,ltOBaHO npH paCtIeTe BeJIHtIHHbl CPUE MeTO,ltOM ... aggregations. Krill was harvested by standard midwater trawls with a horizontal mouth opening of 33 m. All ... should be regarded as preliminary since they were based on data from one season only. Distributional ... characteristics of krill aggregations varied significantly over time. It was therefore recommended that CPUE ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 49–73 : Author(s): Kasatkina, S.M. and V.I. Latogursky

Pages