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A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.
interactions with fishing gear in New Zealand fisheries and fisheries that operate using similar methodologies ... paired bird-scaring lines, line-weighting and night-setting (in some fisheries). Along with offal and ... are likely to be the most effective regime at this point to mitigate seabird interactions with the ... at reducing seabird interactions with the trawl nets. Author(s): Bull, L. Title: A review of ...
Meeting Document : WG-FSA-05/P8 : Автор(ы): Bull, L.
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The applicability of international conservation instruments to the establishment of marine protected areas in Antarctica
). However, there are differing ‘positions of principle’ between claimant and non-claimant States with regard ... applying other agreements with overlapping provisions. It is concluded that although direct application of ... instruments with global purview. These include the formulation of guidelines and criteria for MPA ... . In addition, the consideration of Antarctic waters in parallel with global work to develop high seas ...
Meeting Document : SC-CAMLR-XXIII/BG/30 : Автор(ы): Delegation of the United Kingdom
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INCORPORATING SAMPLING VARIATION AND RANDOM READER ERROR INTO CALCULATION OF EFFECTIVE SAMPLE SIZE IN THE APPLICATION OF AGE LENGTH KEYS TO ESTIMATION OF CATCH-AT-AGE PROPORTIONS
accounts for both the variation associated with sub-sampling of the random length frequency (LF) sample for ... Monte Carlo multinomial replicates of the observed age length key (ALK) with each ALK used to generate a ... % to 10%. When random ageing error was combined with sampling error the corresponding values were lower ... , with a corresponding range of around 4 down to 1. This reduction is due to the way the ageing error ...
Meeting Document : WG-SAM-09/08 : Автор(ы): S.G. Candy (Australia)
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Relationship between distribution of Antarctic krill (Euphausia superba) and environmental index MTEM-200 in the Antarctic Ocean throughout the year
compared it with horizontal distribution of fishing. The result indicated the strong correlation between ... stable for fishing were distributed in a narrow range with steep meridional gradients between-1.0 and 1.0 ... distribution based on the Discovery Report’s net sampling coincided with this study results and each of the ... isopleths of MTEM-200 substantially corresponded with each oceanic front in the Southern Ocean. MTEM-200 can ...
Meeting Document : WG-EMM-08/32 : Автор(ы): M. Naganobu, T. Kitamura and K. Hasunuma (Japan)
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ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY
predator populations show periodicity in breeding performance and productivity, with relationships with the ... relationships are congruent with mid-trophic-level processes that are also correlated with environmental ...
Meeting Document : WG-EMM-08/P06 : Автор(ы): P.N. Trathan, J. Forcada and E.J. Murphy
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DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE
upon the different requirements for the data, together with a recognition that, however thorough a ... errors and discrepancies are resolved in consultation with data owners/originators and, where possible ... review/reconciliation procedure with Members to ensure that CCAMLR data are consistent and current with ...
Meeting Document : WG-SAM-09/05 : Автор(ы): Secretariat
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2014–2015
Edward Point, with no marine mammal entanglements observed at Signy Island or Goudier Island. In total ... , 132 items of marine debris were found in association with seabird colonies at Bird Island, most ... commonly in association with wandering albatrosses (88 items). Two incidences of entangled wandering ... entanglements was below the long-term mean at all sites surveyed. Debris associated with seabird colonies was ...
Meeting Document : SC-CAMLR-XXXIV/BG/27 : Автор(ы): Delegation of the United Kingdom
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2015–2016
, with three instances of entangled fur seals observed at King Edward Point, and no marine mammal ... association with seabird colonies at Bird Island, most commonly in association with wandering albatrosses (65 ... the long-term mean at all sites surveyed. Debris associated with seabird colonies was below the mean ...
Meeting Document : SC-CAMLR-XXXV/BG/21 : Автор(ы): Delegation of the United Kingdom
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Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)
Subareas 48.1 and 48.2 in accordance with CM-24-01 is provided. The objective of this research survey is to ... -380 m, 381-440, and 441-500 m). Sampling will be conducted using bottom trawl nets, with stations in ... , 2009). This will provide valuable information that will allow a comparison with the data collected by ... these two previous surveys. With the data obtained in each Subarea, size composition, density and ...
Meeting Document : WG-SAM-17/18 : Автор(ы): Delegation of Chile
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2016/17
. Entanglements of two Antarctic fur seals were observed at Bird Island and one at Signy Island, with three ... found in association with seabird colonies at Bird Island, most commonly in association with wandering ... associated with seabird colonies was above the mean level for wandering albatrosses and grey-headed ...
Meeting Document : SC-CAMLR-XXXVI/BG/35 : Автор(ы): C. Waluda
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