Resultados de la búsqueda
-
Validation of sink rates of longlines measured by two different methods
bottles may be an appropriate means for measuring sink rates to shallow depths (> 5 m) that they should ... with bottles averaged 0.13 ± 0.02 m.s-1 compared to 0.21 ± 0.07 m.s-1 recorded by TDRs. This difference ... difficult and unreliable with bottles. Bottles had a higher failure rate (51 – 68 %) than TDRs (> 90 ... %), for example, with string becoming entangled or bottles vanishing from sight. We recommend while ...
Meeting Document : WG-FSA-03/62 : Autor(es): B. Wienecke and G. Robertson (Australia)
-
Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
that the spawning stock would be less than 75% of the level it would have been if fishing had not ... under scenario 1 indicate that 764 tonnes of icefish could be taken in 2014 and 571 tonnes in 2015 ... tonnes), ensuring 75% escapement of the 3+ cohort prior to them disappearing, with the expectation that ... legal length of 240 mm are caught in a single haul. CM 33-02 specifies that there should be no directed ...
Document : Site Section: Publications
-
Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia
and 2. Undescribed yet the early growth of the three remaining species seems to be similar to that ... -107 mm SL showed no annuli, which indicates that these fish belong to age group 0. Some periodic ... considered to be fortnightly /Fig. 3/. Otoliths of juvenile C. gunnari /155-215 mm SL/ had one annulus ... within the 45-100 mm SL length range /Fig. 5,6/. The results obtained demonstrate that larvae of ...
Meeting Document : CCAMLR/86/FA/08 : Autor(es): W. Ślósarczyk (Poland)
-
Overview of global trade in toothfish (Dissostichus spp.)
. Captures the global trade of toothfish. The analysis showed that over this five-year period quantity of ... global unit value price of toothfish products has also shown an increase with imports increasing by 19.68 ... with Viet Nam (10.82%) and Singapore (10.32%) making the top three importers. The largest exporters ... were estimated to be Australia (13.85%), Chile (13.62%) and Mauritius (9.45%). This analysis ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Autor(es): CCAMLR Secretariat
-
PROPOSAL TO STRENGTHEN CCAMLR’S PORT INSPECTION SCHEME TO PREVENT, DETER AND ELIMINATE ILLEGAL, UNREPORTED AND UNREGULATED FISHING
improve compliance with that measure. Since the Commission’s 2009 annual meeting, the FAO Conference ... be a problem in the Convention Area. The goal of this proposal is to address the continuing problem ... its scope and the implementation of minimum standards consistent with the FAO Agreement. Moving ... towards a harmonized set of minimum standards should ultimately facilitate Members’ compliance with ...
Meeting Document : CCAMLR-XXIX/35 : Autor(es): Delegations of the USA and the European Union
-
Texto del Sistema de Observación Científica Internacional de la CCRVMA
) Members shall designate adequately qualified scientific observers who shall be familiar with the ... commensurate with this status. (b) Receiving Members shall ensure that their vessel operators cooperate fully ... Members shall ensure that their vessel operators cooperate fully with scientific observers to enable the ... of scientific observers shall be organised so as to minimise interference with harvesting and ...
Document : Site Section: Publications
-
Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)
-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 ... -16 and WF-FSA-16, a revised proposal for a random, stratified trawl survey to be undertaken in ... Subareas 48.1 and 48.2 in accordance with CM-24-01 is provided. The objective of this research survey is to ...
Meeting Document : WG-SAM-17/18 : Autor(es): Delegation of Chile
-
Demersal finfish distribution, abundance and their biological characteristics in Statistical Subareas 48.1 (northern part) and 48.2 (2018–2020)
-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 ... -16 and WF-FSA-16, a revised proposal for a random, stratified trawl survey to be undertaken in ... Subareas 48.1 and 48.2 in accordance with CM-24-01 is provided. The objective of this research survey is to ...
Meeting Document : WG-FSA-17/28 : Autor(es): Delegation of Chile
-
Surface water circulation in krill fishing areas near the South Shetland Islands
Abstract / Description: This paper describes tracks followed by six surface drifting buoys that were ... with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... to be most abundant. The buoys were tracked using the ARGOS satellite positioning system. Based on ... sluggish southwest current with a series of small-scale circular and semi-circular flows in the shelf ... offshore waters appear to be associated with these currents. Sprong and Schalk (1992) reported that krill ... groups (Everson and 1995). Everson and Murphy (1987) showed that Goss, 1991; Ichii e t al., 1996). How ... regions. It was also emphasised that analyses of data to determine regions of rapid water transport with ... region moved north-east with a meandering current (Figures l(a) and l(c)) that travelled generally ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Autor(es): Ichii, T. and M. Naganobu
-
Draft Research and Monitoring Plan for the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)
research consistent with the objectives of the MPA, and monitoring that will help evaluate the extent to ... recommended that WG-EMM-13/10 should be revised to form three separate documents (WG-EMM-13 paragraph 3.22): i ... monitoring activities that will help inform and support the management of the South Orkney Islands Southern ... which these objectives are being achieved. We also encourage the initiation of other research that is ...
Meeting Document : WG-EMM-14/24 : Autor(es): Delegation of the European Union