Search results
-
Fishing cruise of the Russian trawler Zakhar Sorokin to the Antarctic (Subarea 48.3) from 16 February to 10 March 1999
Sorokin" carried out fishery for icefish Gunnari in CCAMLR subarea 48.3. During the cruise, 88 hauls ... , therefore, formed dense commercial concentrations. In this period, catches constituted 3,4 t per trawling ... scientists, having large experience in fisheries and research in this area, the results of the cruise have ... gunnari stock in the subarea 48.3 Author(s): V.L. Senioukov and P.N. Kochkin (Russia) Title: Fishing ...
Meeting Document : WG-FSA-99/57 : Author(s): V.L. Senioukov and P.N. Kochkin (Russia)
-
UNDERWATER ACOUSTIC INSTRUMENTATION FOR ANTARCTIC APPLICATIONS
Abstract: In order to describe an aquatic ecosystem scientists require a variety of information ... distributions, behavior in space and time, and links to other environmental information such as habitats ... vessels. In this paper a variety of underwater acoustic technologies are presented to serve as input for ... , potentially commercial fishing vessels, and other types of installations in order to obtain improved ...
Meeting Document : SG-ASAM-09/09 : Author(s): L. Andersen (Norway)
-
Analysis of potential threats from fishing to the objectives of a proposed Ross Sea region MPA
objectives identified in the Ross Sea region MPA proposal submitted jointly by New Zealand and the USA ... . Where particular threats can be foreseen and located in space, MPA designation is one effective means of ... and scientific objectives were always implicit in the systematic process of MPA design used by New ... Zealand and the USA over several years; in this paper we make the underlying logic more explicit, drawing ...
Meeting Document : SC-CAMLR-IM-I/09 : Author(s): Delegations of New Zealand and the USA
-
Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys
Heard Island and McDonald Islands (HIMI) in Division 58.5.2, a prior for catchability q of the random ... address potential bias in the estimation of q and conclude that the potential bias that may arise from ... fishing selectivity cannot be corrected for given the available data. In the absence of an unbiased ... used for abundance estimates from trawl surveys in a toothfish stock assessment. The bounds of such as ...
Meeting Document : WG-SAM-15/34 : Author(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)
-
Ideal survey patterns: an example of using a simulated world
selected or that locations are selected at random. The landscape and fishery are simulated in a spatially ... relative abundance of the population? How well can this method detect changes in the abundance of the ... strength of the simulation method in answering these questions and in exploring the efficacy of survey ... strategies in general as well as a generator of ideas for survey design. Author(s): I.R. Ball and A.J ...
Meeting Document : WG-FSA-01/75 : Author(s): I.R. Ball and A.J. Constable (Australia)
-
BIOMASS ESTIMATES AND SIZE DISTRIBUTIONS OF DEMERSAL FINFISH ON THE ROSS SEA SHELF AND SLOPE FROM THE NEW ZEALAND IPY-CAML SURVEY, FEBRUARY-MARCH 2008
the survey was to carry out a Census of Antarctic Marine Life in this regionfocussing on sampling the ... pelagic and benthic habitats on the shelf, slope, abyss, and seamounts in the Ross Sea region (CCAMLR ... Subarea 88.1). The shelf and slope were stratified by depth and at least three random trawls completed in ... . whitsoni as it is the main speciestaken as bycatch in the toothfish fishery, and the most important prey ...
Meeting Document : WG-FSA-08/31 : Author(s): S.M. Hanchet, M.L. Stevenson (New Zealand), C. Jones (USA), P.M. Marriott, P.J. McMillan, R.L. O’Driscoll, D. Stevens, A.L. Stewart and B.A. Wood (New Zealand)
-
Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season
Abstract: A summarized information on marine debris collected in the beaches of Cape Shirreff ... litter at Cape Shirreff was carried out in 1993/94, with a total of 1,754 articles weighing 284.29 kg ... %; metalic pieces, 4.3%; and paper, 0.4%. From the plastic item, those used in fisheries (1,195 articles ... ) rise to 48.2%. Larus dominicanus continue using some plastic fibres found in the area to build their ...
Meeting Document : CCAMLR-XIV/BG/24 : Author(s): Delegation of Chile
-
Distribution of salps near the South Shetland Islands during austral summer, 1990/1991 with special reference to krill distribution
556 mgC•m-3 and was greatest at a station in the Bransfield Strait in late December 1990. Salp biomass ... so the January-February period. While E. superba was found mainly in the coastal area which showed ... high-chlorophyll a values, salps exhibited high biomass in the oceanic area with low chlorophyll a ... potential reasons for the relatively low abundance of E. superba at the stations where salps were present in ...
Meeting Document : WG-EMM-95/54 : Author(s): Terazaki, M., Ichii, T., Kawaguchi, K., Nishikawa, J., Ishii, H., Naganobu, M.
-
Long-distance movements of tagged Patagonian (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni)
distances after the Chilean research survey for Dissostichus spp. in Subarea 48.2 recaptured one tagged fish ... in 2016 that had been released in Subarea 48.6 in 2011 (WG-SAM-16/20). The Working Group noted that ... to date the majority of tagged toothfish movements were very restricted in distance and requested ...
Meeting Document : WG-FSA-16/25 Rev. 1 : Author(s): CCAMLR Secretariat
-
Progress on Southern Ocean protection and vessel activity
Safety of Life at Sea (SOLAS) Convention in Step 2 or Phase 2 of the Polar Code. Most recently, Member ... Safety Committee (MSC), the next meeting of which takes place in November 2016. Consequently, ASOC urges ... the CCAMLR Secretariat to provide comprehensive information on incidents in polar waters involving ... involving fishing vessels in the Convention Area, ASOC believes it is appropriate for CCAMLR to introduce ...
Meeting Document : CCAMLR-XXXV/BG/25 : Author(s): Submitted by ASOC