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1. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   paper, I show how data that are routinely collected by survey vessels can be used to estimate the number ... . Sample computations are performed, using data collected by Soviet research/survey vessels in the early ... can be found by an application of the definition of conditional probability: Prob{ concentration ... SEARCH DATA M. Mangel Abstract In this paper, I show how data that are routinely collected by ... collected by Soviet research/survey vessels in the early 1980s. These examples highlight the need for a ... supported by the analysis of field data (Levin et al., 1989); the notation used in the models will be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Автор(ы): Mangel, M.

2. Size compositions of males and females in the course of the life cycle of Euphausia superba

   of Euphausia superba populations by sex and its seasonal variability. In this paper variations in ... during the reproductive cycle. Information on size composition by sex is considered to be vital for an ... not pay attention to differences in size composition of Euphausia superba populations by sex and its ... composition by sex is considered to be vital for an understanding of krill population structure. It is ... surrounded by smaller uniform-sized cells) (mc). The succession of events in the E. superba population was ... considered by observing stages of maturity in males and females as indicators of reproductive cycle stages ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Автор(ы): Makarov, R.R.

3. Do krill and salps compete? Contrary evidence from the krill fisheries

   / Description:  Salp by-catch and krill discolouration ('green' krill) caused by active feeding on ... Salp by-catch and krill discolouration ('green' krill) caused by active feeding on phytoplankton were ... . Keywords: krill, feeding, phytoplankton, krill fishery, salps, by-catch, competition, CCAMLR INTRODUCTION ... during early spring by salp blooms could deprive krill of sufficient food and retard krill gonadal ... the Japanese krill trawlers have accumulated a large amount of data on salp by-catch and on the ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Автор(ы): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

4. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   the fishery being assessed. New Zealand identified an interim list of taxa to monitor in fishery by ... , taxonomic resolution and presence in fishery by-catch are also important. Thirteen coarse-resolution ... ) evaluated the taxonomic identifications of benthic invertebrates retained by New Zealand vessels and found ... fish- ing gear depending on the habitat targeted by the fishery. Sea pens are found from littoral to ... identified an interim list of taxa to monitor in fishery by-catch in the Ross Sea as part of its benthic ... fishery by-catch are also important. Thirteen coarse-resolution taxonomic groups are identified as ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Автор(ы): Parker, S.J. and D.A. Bowden

5. A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem

   amount of meso- and macroplankton consumed by myctophids indicates high abundance and biomass of these ... fishes. According to a preliminary estimate, the yearly consumption of zooplankton by Electrona ... - and macroplankton consumed by myctophids indicates high abundance and biomass of these fishes ... . According to a preliminary estimate, the yearly consumption of zooplankton by Electrona carlsbergi ranges ... of research undertaken by VNIRO (All-Russia Research Institute of Marine Fisheries and Oceanography ... undertaken by VNIRO and other national research institutes. Published results of studies carried out by ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Автор(ы): Kozlov, A.N

6. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   holotrachys) caught as by-catch in the Patagonian toothfi sh (Dissostichus eleginoides) fishery in Subarea ... in such studies should be representative of the size range consumed by predators. File:  09morley ... otoliths from bigeye grenadier (Macrourus holotrachys) caught as by-catch in the Patagonian toothfi sh ... range consumed by predators. Résumé Un échantillon important d’otolithes de grenadiers gros-yeux ... INTRODUCTION Fish of the family Macrouridae (rattails and grenadiers) are regularly taken as by-catch in the ... total catch by weight in these fi sheries (van Wijk et al., 2000). In other fi sheries, such as the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Автор(ы): Morley, S. and M. Belchier

7. An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters

   could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... that age distribution derived from the model is not significantly different from the one obtained by ... to the monthly length distribution using the non-linear model (Hoenig and Heisey, 1987). We found ... could be biased. By using an iteration algorithm it is possible to overcome this limitation. The age ... that age distribution derived from the model is not significantly different from the one obtained by ... . 1934. On the calculation of age distribution within a stock of cod by means of relatively few age ... . eleginoides catches obtained by using iterative and traditional methods. List of Figures Age/length ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Автор(ы): Robotham, V. H. and Z. Young U.

8. A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems

   particular bottom fishing activities multiplied by the consequences of those impacts. The aim of the risk ... fine-scale rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance ... , closed areas around identified VMEs, open and closed management areas, by-catch limits for VME-forming ... multiplied by the consequences of those impacts. The aim of the risk-management framework is to avoid ... rectangles (0.5° latitude by 1.0° longitude) or smaller can be used in the first instance. Temporal scales ... around identified VMEs, open and closed management areas, by-catch limits for VME-forming organisms ... Ecosystems (VMEs) was identified as a key issue by the United Nations in 2003 (UNGA, 2003). No standard ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Автор(ы): Martin-Smith, K

9. Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach

   presents a revision of annual consumption of the species by higher predators and provides a brief review of ... catches. This species is eaten by seals, whales and seabirds, the latter being the most reliable source of ... conservative estimate for total annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 ... species by higher predators and provides a brief review of information about the life cycle and ... distribution of the species obtained from research fishing and commercial catches. This species is eaten by ... annual consumption of M. hyadesi by higher predators in the Scotia Sea is 245 000 tonnes, with an upper ... February 1994 a research cruise by the British Antarctic Survey (BAS) tracked satellite- tagged predators ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Автор(ы): Rodhouse, P.G

10. The utilization of seabird censuses for krill monitoring

    Ocean is explored. No variation source directly linked with krill was identified by means of ... technique will allow the discrimination of krill levels by means of bird counts thereby providing an ... explored. No variation source directly linked with krill was identified by means of correspondence ... the technique will allow the discrimination of krill levels by means of bird counts thereby ... economically impossible to keep track of biological parameters of krill populations on a regional basis by ... in time the advice needed by the Commission and calls for indirect measures of krill population ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Автор(ы): Marschoff, E.R., J.G. Visbeek and L.R. Fontana

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