Search results
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Developing methods for estimating total removals of toothfish and assessing compliance with conservation measures (Extracts from the reports of CCAMLR-XXII and SC-CAMLR-XXII)
and assessing compliance with conservation measures (Extracts from the reports of CCAMLR-XXII and SC-CAMLR-XXII ... with conservation measures (Extracts from the reports of CCAMLR-XXII and SC-CAMLR-XXII) ...
Meeting Document : SCIC-04/07 : Author(s): Secretariat
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Report on estimates and avoiding side mortality of marine resources of Antarctic region inside the Division 58.5.1 (Kerguelen Island) – (Conservation Measure 29/XIV)
of marine resources of Antarctic region inside the Division 58.5.1 (Kerguelen Island) – (Conservation ... the Division 58.5.1 (Kerguelen Island) – (Conservation Measure 29/XIV) ...
Meeting Document : WG-FSA-96/50 : Author(s): Petrenko, A.S., Goubanov, E.P.
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
of constant M and contradictions in the input data. A conservative approach to management for 1992/93 ... M and contradictions in the input data. A conservative approach to management for 1992/93 is recommended, based ... M and contradictions in the input data. A conservative approach to management for 1992/93 is recommended, based ... contradictions dans les donnees d'entree. Pour 1992/93, une approche conservative de gestion, fondee sur les ... of various runs rather than produce a defmitive VP A result. * here and below. "age 2+" means "age ~2" 51 ... of mean In q from different tuning indices (allowing specific down-weighting of a dummy value of CPUE ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Conserving the outstanding universal value of land and marine ecosystems in the sub-Antarctic region: A case study of the French Austral Lands and Seas UNESCO World Heritage Site
Conserving the outstanding universal value of land and marine ecosystems in the sub-Antarctic ...
Meeting Document : CCAMLR-38/BG/39 : Author(s): Délégation française
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
and the fisheries of other nations operating further north (Croxall and Prince, 1990). If attempts to conserve ... albatrosses breeding within CCAMLR waters are to be successful, conservation measures must consider the fate ... . Bait condition means whether baits were thawed or frozen when deployed. Baits of two contrasting ... 0 I l l small brse - Squid size category Figure 1: Mean sink time and standard deviation for 10 baits from ... Paper Title: The influence of bait quality on the sink rate of bait used in the Japanese longline ... sink rate of five species of bait used in the Japanese longline tuna fishery in Tasmanian waters. The ... determine the effects of bait size (large versus small) and bait condition (frozen versus thawed) on the ... . The addition of a 20 g lead sinker to a conventional 20 g tuna hook reduced the sink time of bait ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Author(s): Brothers, N., A. Foster and G. Robertson
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
no evidence of a further decline. Extrapolation from these local monitoring programmes provides conservative ... effective means to acquire this information is likely to be through the use of fishing vessels to collect ... of a further decline. Extrapolation from these local monitoring programmes provides conservative estimates ... effective means to acquire this information is likely to be through the use of fishing vessels to collect ...
Meeting Document : WG-EMM-16/21 : Author(s): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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VNIRO program on remote monitoring of oceanographic conditions in fishing areas of the World Ocean (the southwestern Atlantic and the southeastern Pacific)
Pacific includes: a set of maps of weekly mean SST and monthly mean SST; resulted maps of gradients ... , tendencies, difference, and anomalies of SST; analysis of these maps during studying of monthly mean ... and interannual variability of SST; results of comparison of maps of monthly mean SST in various years and mean ... : a set of maps of weekly mean SST and monthly mean SST; resulted maps of gradients, tendencies ...
Meeting Document : WG-EMM-98/14 : Author(s): G.P. Vanyushin, T.B. Barkanova and A.A. Troshkov (Russia)
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
is by no means a pristine environ- ment. Human exploitation of the Southern Ocean started some 225 years ago ... ; Lubimova, 1984; Kozlov and Tarverdiyeva, 1989; Gerasimova, 1990). The Commission for the Conservation ... in the diet of E. antarctica was conservatively estimated at 20%. Estimates were limited to myctophids ... ) (Table 9) (iv) mean and lower and upper confidence inter- vals of the biomass estimates (Tables ... of fish as krill predators in the Southern Ocean is critical to understanding how changes in fish ... by mesopelagic fish in the Atlantic sector of the Southern Ocean. It is clear from this review that ... fish are important predators of krill, in particular the larger myctophids and some channichthyids and ... nototheniids, and that the importance of krill in fish diets varies substantially both with time and location ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
unit effort, CPUE, length-frequency distributions, CCAMLR INTRODUCTION (ii) mean catch/hour ... indices: (i) total catch/total hours for the split-year (1 July to 30 June); (iii) mean monthly ... by using the mean catch per hou r for the summer period December t o March only, instead ... CPUE values for the entire group of fishing vessels does not always correspond with the mean CPUE ... operations in the Atlantic sector of the Antarctic Abstract / Description: Catch per unit effort (CPUE) data ... 1980/81, whereas the lowest CPUE occurred in Subarea 48.3 in 1977/78. The validity of the CPUE index is ... representativeness of krill smaller than 35 mm in the catches. File: 03siegel-etal.pdf ... Paper Title: Catch per unit effort (CPUE) data from the early years of commercail krill fishing ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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Precautionary management of the Antarctic krill fishery at small spatial scales in the context of regional climate variability: is no data the same as no impact?
; this means that localised impacts from the fishery remain untested. Changing patterns in the operation ... of the krill fishery mean that either improved management information, or a precautionary spatial management ... ; this means that localised impacts from the fishery remain untested. Changing patterns in the operation ... of the krill fishery mean that either improved management information, or a precautionary spatial management ...
Meeting Document : SC-CAMLR-XXXV/11 : Author(s): Delegation of the United Kingdom