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1. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

   of damaged catch when cetaceans were present included toothfish lips (n = 121), heads (n = 16) and trunks ... hauls monitored, the evidence of damaged catch when cetaceans were present included toothfish lips ... , the evidence of damaged catch when cetaceans were present included toothfi sh lips (n = 121), heads (n = 16 ... north of 47ºS, does not have fi shing quotas and is limited only by vessel size (maximum 18 ... to an individual quota that cor- re sponds to a percentage of the total allocated catch as determined by public ... forms to record a number of parameters (e.g. geographic position, meteorological condi- tions, catch ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Author(s): Hucke-Gaete, R., C.A. Moreno and J. Arata

2. Fish stock assessment survey in Subarea 48.3

   of positions of hauls, catch rates and size composition of catches. The standing stock of one of the most ... are given of positions of hauls, catch rates and size composition of catches. The standing stock of one ... . Details are given of positions of hauls, catch rates and size composition of catches. The standing stock ... of the incomplete satellite cover, only for about half the day. The landed catch of all fish species at each ... of these species in the catch. Weight, stomach fullness, otoliths and, where possible, scales, were also taken ... Institute in Poland. 27 4. RESULTS 4.1 Distribution of Catches All species were identified ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski

3. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

   area. Each station consisted of a series of catches made using a standard commercial trawl (9 to 12 ... of light or darkness was noted at several stations. Increases in the proportion of males in the catch ... in the season), diurnal variations in size composition of krill catches were less evident or non-existent ... of a series of catches made using a standard commercial trawl (9 to 12 tows per station, over one day ... consisted of a series of catches made using a standard commercial trawl (9 to 12 tows per station, over ... was noted at several stations. Increases in the proportion of males in the catch, as well as an increased ... in the season), diurnal variations in size composition of krill catches were less evident or non existent ... . Diurnal variations in the size composition of krill catches were studied by a biologist-observer in March ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Author(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina

4. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   1 and 4 animals, and have a relatively lower impact on catches, depressing CPUE by up to 20%. Sperm whales have ... to the pattern of fishing effort. By comparing catch rates with and without the presence of cetaceans, accounting ... catches over the period 2003–2009, with an average of 3.6%. File:  09moir-clark-and-agnew.pdf ... , normally between 1 and 4 animals, and have a relatively lower impact on catches, depressing CPUE by up ... a relatively lower impact on catches, depressing CPUE by up to 20%. Sperm whales have been more frequently ... . By comparing catch rates with and without the presence of cetaceans, accounting for other determinants ... from longlines by cetaceans have varied between 1% and 8% of the declared catches over the period 2003 ... variation of sightings and that interactions were concentrated around geographical ‘hotspots’. The catch ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Author(s): Moir Clark, J. and D.J. Agnew

5. Can we satisfactorily estimate variation in krill abundance?

   :  Knowledge of abundance and rates of change of abundance are basic requirements for fisheries models. Catch ... . Catch per unit effort (CPUE) has traditionally been used in demersal fisheries assessments ... of abundance and rates of change of abundance are basic requirements for fisheries models. Catch per unit ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 375-376 : Author(s): Everson, I.

6. Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler

   to the values used for the minimum catch rate per overall elapsed time. It is suggested that an improvement ... to the values used for the minimum catch rate per overall elapsed time. It is suggested that an improvement ... of the simulation model with respect to the values used for the minimum catch rate per overall elapsed time ... busqueda. Butterworth (1988) made a thorough examination of the usefulness of catch-per-unit-effort ... whether or not to leave a concentration is made on the basis of CRmin (the minimum catch rate per overall ... in that the lower the CRmin, the more a trawler can catch during the fortnightly period, leading to the extreme ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo

7. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

   fishery to assess the trends in and the factors affecting catch-per-unit-effort (CPUE) in both the trawl ... catch-per-unit-effort (CPUE) in both the trawl and the longline fisheries. The most recent trends show ... the trends in and the factors affecting catch-per-unit-effort (CPUE) in both the trawl and the longline ... , having replaced the trawlers completely in 2001/02. Legal catches have been approximately 5 000 tonnes ... view of the patterns observed in the unstandardised catch-per-unit-effort (CPUE) from fishing ... Islands, trawl fishery, longline fishery, CPUE (catch-per-unit-effort), GLM analysis, CCAMLR ...

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

8. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

   , achieving catch rates in the region of 20-50 tonnes per day. The total catch in the fishery was limited ... , during which the entire catch limit can be taken, rather than fishing activity being more spread out ... , but no fish size limit was adopted at that meeting. * Introduced to reduce further the catch of young ... be closed between June and November, providing the catch limit has not been reached. Defining areas ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Author(s): Parkes, G.B

9. Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3

   (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella ... , Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill fishery around ... on the by-catch of fur seals (Arctocephalus gazella) in the krill fi shery around South Georgia ... , the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill fi shery around South ... vessels are required to submit operational data to CCAMLR, including fi ne-scale catch and effort data ... or attached to the main net at any point. Apparently, the device also reduced catches resulting in its ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew

10. Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea

    profiles of fish and invertebrate species taken as by-catch in the fishery or collected from the stomachs ... and invertebrate species taken as by-catch in the fishery or collected from the stomachs of toothfish. Stable ... composition was determined and compared to lipid profiles of fish and invertebrate species taken as by-catch ... of the ecological importance of Antarctic toothfish, CCAMLR has set precautionary catch levels to manage ... collected from Ant- arctic toothfish and individual fish specimens which were taken as by-catch ... SSRU 881J and 23 from SSRU 881L) were analysed in this study. Fish caught as by-catch and prey ...

    Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Author(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang

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