Search results
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Spatio-temporal dynamics of the Antarctic krill fishery within fishing hotspots in the Bransfield Strait and South Shetland Islands
(FHs), where the fleet took 48 to 57% of the seasonal catch, and are relatively persistent seasonality ... (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the spatial ... ), where the fleet took 48 to 57% of the seasonal catch, and are relatively persistent seasonality ... (2-6 months) with high catch densities (2.2-30.3 ton∙km-2). Within these FHs, we observed that the spatial ...
Meeting Document : WG-EMM-18/P11 : Author(s): F. Santa Cruz, B. Ernst, J.A. Arata and C. Parada
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Characterisation of skate catches in the Ross Sea region
(Dissostichus mawsoni) catch of about 3000 t. Skates form a small proportion of the total catch (typically ... and 2009/10. The composition of the skate catch by species is uncertain; it is estimated that about 33 000 ... Zealand) Title: Characterisation of skate catches in the Ross Sea region Approval: Approved ... mawsoni) catch of about 3000 t. Skates form a small proportion of the total catch (typically 2% or less ...
Meeting Document : WG-FSA-10/25 : Author(s): S. Mormede and A. Dunn (New Zealand)
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The 2013 annual random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters of Heard Island (Division 58.5.2)
(HIMI) was completed during April of 2013. The catches of D. eleginoides for 2013 were half that of 2012 ... and lower than the long-term (2006-2012) average. Conversely, mackerel icefish catches were seven times ... the long term average. Catches of Channichthys rhinoceratus were higher and those of Lepidonotothen ... squamifrons lower than average. Skate catches in 2013 were slightly higher than the average RSTS take ...
Meeting Document : WG-FSA-13/21 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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A review of conversion factors used in CCAMLR toothfish fisheries
are integral to the reporting of catches and reconciling those catches with data reported via the CDS ... the reported catch for a vessel and the weight of product reported in a catch document submitted to the CDS ... to the reporting of catches and reconciling those catches with data reported via the CDS. This paper reviews ... the reported catch for a vessel and the weight of product reported in a catch document submitted to the CDS ...
Meeting Document : WG-FSA-15/02 : Author(s): CCAMLR Secretariat
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Ross Sea fishery research and data collection plan
that by-catch levels, particularly catches of Whitson’s grenadier (Macrourus whitsoni), are demonstrably higher ... specific data on both the target species and on other catch species in a non biased and statistically valid ... that by-catch levels, particularly catches of Whitson’s grenadier (Macrourus whitsoni), are demonstrably higher ... specific data on both the target species and on other catch species in a non biased and statistically valid ...
Meeting Document : WG-FSA-05/49 : Author(s): J. Fenaughty (New Zealand)
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Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3
Deficient” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... . Information is lacking particularly in relation to catches, population trends, and taxonomic uncertainty ... starry skates, and provide a preliminary stock assessment, showing that the current level of by-catch ... ” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ...
Meeting Document : WG-FSA-18/27 : Author(s): M. Söffker, N.D. Walker, M. Belchier and J. Ellis
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Horizontal flux of secondary production in the southern ocean food web: current velocity data and the transport of krill in the South Georgia ecosystem
with estimates of local predator demand to consider the implications for calculating the precautionary catch ... levels suitable for the region. The study suggests that catch levels in this area have in the past being ... with estimates of local predator demand to consider the implications for calculating the precautionary catch ... levels suitable for the region. The study suggests that catch levels in this area have in the past being ...
Meeting Document : WG-EMM-97/65 : Author(s): Everson, I.E., Trathan, P.N., Murphy, E.J.
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VPA as one of the approaches for settling a problem of Patagonian toothfish, Dissostichus eleginoides, population quantity (Subarea 48.3, South Georgia)
coefficients of fishing mortality F more precise by using catch data on age groups without resorting ... of F by adjusting the catch database and using variable parameters of natural mortality and mean fish weight. Author ... coefficients of fishing mortality F more precise by using catch data on age groups without resorting ... of F by adjusting the catch database and using variable parameters of natural mortality and mean fish weight. ...
Meeting Document : WG-FSA-95/14 : Author(s): Shlyakhov, V.A.
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ASOC evaluation of the CDS
Abstract: The trade in IUU toothfish continues two years after the adoption by CCAMLR of a Catch ... 20th meeting to verify the information in Catch Documents by VMS and independent observers, to provide ... The trade in IUU toothfish continues two years after the adoption by CCAMLR of a Catch ... at its 20th meeting to verify the information in Catch Documents by VMS and independent observers ...
Meeting Document : CCAMLR-XX/BG/20 : Author(s): Submitted by ASOC
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Standardisation of commercial CPUE
is developed. Catch rates of vessels are compared when they are fishing close together in time and space ... to be robust when varying catch composition criteria, minimum number of comparisons required and standard ... for standardisation of fishing power for individual vessels in a commercial fishing fleet is developed. Catch rates ... varying catch composition criteria, minimum number of comparisons required and standard vessel. ...
Meeting Document : WG-SAM-15/P01 : Author(s): A. Salthaug and O.R. Godø