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1. Distribution and abundance of skates (Bathyraja spp.) on the Kerguelen Plateau through the lens of the toothfish fisheries

   as incidental by-catch in Patagonian toothfish (Dissostichus eleginoides) longline and trawl ... extending from the islands. Catch rates were modelled using zero-inflated GAMs and GLMs. The catch rates of ... decline in catch rate over the years of the HIMI fishery. Although all skates are returned to the water ... Kerguelen in the time period. This study provides the first review of skate by-catch across both the HIMI ...

   Meeting Document : WG-FSA-16/P03 : Автор(ы): G.B. Nowara, P. Burch, N. Gasco, D.C. Welsford, T.D. Lamb, C. Chazeau, G. Duhamel, P. Pruvost, S. Wotherspoon and S.G. Candy

2. Different CPUE types in Soviet krill fishery statistics in 1977–1992

   and primary data for their calculations were considered. The main CPUE indices were catch per fishing ... day (CFD), catch per extended fishing day (CEFD) and catch per hour (CH). The primary data for all the ... calculations were catch per haul and haul duration. There is rather high correlation between mean monthly ...

   Meeting Document : WG-EMM-03/35 : Автор(ы): F.F. Litvinov, A.Z. Sundakov and V. Arkhipov (Russia)

3. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   , probably as a result of more variable hydrographic conditions. About 50% of the catch in Subarea 48.1 from ... and 1988 75% of the catch in Subarea 48.2 between December and March was taken within 80 km of ... . Whilst the overall ratio of catch to consumption is relatively low (27%), any competition between the ... fishery and predators as a result of large increases in catch is likely to emerge in these areas earlier ...

   Meeting Document : WG-KRILL-92/19 : Автор(ы): D.J. Agnew (Secretariat)

4. Krill fishery information

   /99 caught 103318 t of krill, and preliminary information indicates that the catch in 1999/00 will ... exceed 82913 t. Krill caught in 1998/99 was taken in Subareas 48.1 (38% of total catch), 48.2 (49%) and ... 48.3 (13%). As in recent past years, only grounds in Area 48 were fished. Catch and effort data and ...

   Meeting Document : WG-EMM-00/25 : Автор(ы): Secretariat

5. Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)

   catch data and the one obtained by processing acoustic data, acquired during the net sampling; (2) to ... biological variables, extracted from catch data;. The analysis of the biological parameters seems to indicate ... ). The analysis of acoustic and catch data indicate that: (1) the acoustic discrimination between the two ... (around 9%less) to the mean catch values; (3) The numerical abundance of the krill, estimated by the fluid ...

   Meeting Document : WG-EMM-00/39 : Автор(ы): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)

6. Estimating the biodiversity of the sub-Antarctic Indian part for ecoregionalisation: Part I. Pelagic realm of CCAMLR areas 58.5.1 and 58.6

   be low in the north, consistent with the limit of the main distribution of the species. The quasi ...

   Meeting Document : WS-MPA-11/10 : Автор(ы): P. Koubbi (France), P.A. Hulley (South Africa), B. Raymond (Australia), F. Penot, S. Gasparini, J.P. Labat, P. Pruvost (France), S. Mormède (New Zealand), J.O. Irisson, G. Duhamel and P. Mayzaud (France)

7. Assessment of mackerel icefish Champsocephalus gunnari in CCAMLR Statistical Subarea 48.3 based on the 2015 demersal fish survey

   Abstract:  A stratified bootstrap of icefish catch density based on the UK 2015 demersal fish ... survey catch rate data indicated a biomass of 59,081 tonnes (lower one sided 5 th percentile: 36,530 ... CCAMLR harvest control rule lead to catch limits (TAC) of 3,461 tonnes for 2015/16 and 2,074 tonnes for ...

   Meeting Document : WG-FSA-15/25 : Автор(ы): T. Earl and C. Darby (United Kingdom)

8. Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 based on the 2017 groundfish survey

   Abstract:  A stratified bootstrap of icefish catch density based on the UK 2017 demersal fish ... survey catch rate data indicated a biomass of 91 531 tonnes (lower one sided 5th percentile: 47 424 ... CCAMLR harvest control rule lead to catch limits (TAC) of 4 733 tonnes for 2017/18 and 3 269 tonnes for ...

   Meeting Document : WG-FSA-17/47 : Автор(ы): T. Earl

9. PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3

   Abstract:  1. Paired trials were undertaken to compare toothfish catch rates and by-catch ... potential of this gear to reduce cetacean depredation. 3. By-catch to catch ratio was greater by number for ...

   Meeting Document : WG-FSA-08/44 : Автор(ы): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)

10. Results of trials undertaken around Crozet Island using pots to target Patagonian toothfish

    . The catch rate of Patagonian toothfish with pot was lower than when using longline but direct ... in fishing efficiency and in their by catch. Crab by-catch was identified as a major issue which ... into consideration before planning to implement such fishery. Bird by-catch and depredation was ...

    Meeting Document : WG-FSA-10/10 : Автор(ы): N. Gasco, P. Tixier and C. Guinet (France)

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