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Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)
in 41 hauls. Notothenioid juveniles were found in 30 hauls carried out in waters with a depth of 87 ... in 11 hauls operated at some distance from the shelf, in the offshore waters with a depth of 275 ... -1780m (average 1006m). Notothenioid juveniles never caught with bathypelagic fish species in all hauls ... found in 15 hauls, and its estimated value of an arithmetic mean was 4±19 ind./t (0 to 140 ind./t) of ...
Meeting Document : WG-EMM-96/52 : Автор(ы): Ichii, T., Kawaguchi, S., Naganobu, M.
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ... consumption in the West Antarctic Peninsula (WAP)-western Weddell Sea area, the main fishery region; and we ... consider long-term changes in suitable pack-ice habitat, increased fishing pressure and potential krill ... and in the entire area, over 3 million crabeater seals can consume over 12 million tonnes of krill ...
Meeting Document : WS-MPA-11/24 : Автор(ы): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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Proposal of extension of research block 48.6_2 to complete planned research and examine the habitat model and the stock structure
model and elucidate stock structure. The distribution of densities (catch per haul in 20-minute grid) of ... Dissostichus mawsoni is shown in Figure 1. The research operation for the block 48.6_2 has been concentrated in ... its southeastern bank (south of ca. 55.2°S) with higher fish densities but scarce in the northern area ... tonnes) since the current research block was set in 2013. Thus, unutilized portions of catch limit were ...
Meeting Document : WG-SAM-16/08 : Автор(ы): T. Namba, T. Ichii and K. Taki
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
complements earlier surveys in the same area and showed that most of the stocks are continuing to decline ... in abundance. File: 02-McKennna-and-Saila.pdf ... for any subsampling on deck or in the laboratory, and was standardized to 30 minute tows. 21 3 ... . The strongest peak in 1987/88 was at the smallest size (- 18 cm)(Figure 5c). Only 20 individuals ... Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ... Class (cm) ! Pseudochaenichthys georg ianus total length frequency (n=2588) 5 10 15 20 25 30 35 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Автор(ы): McKenna, Jr., J.E. and S.B. Saila
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State of the Antarctic and the Southern Ocean Climate System (SASOCS)
paper provides a review of the key developments over the past two years in our understanding of physics ... of Antarctic climate and the role of the Antarctic climate system in the global physical climate ...
Meeting Document : CCAMLR-XXVI/BG/37 : Автор(ы): Submitted by SCAR
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Managing fishing vessels
the management of fishing vessels operating in the Southern Ocean. It identifies that currently a ... vessels resulting in an ad hoc patchwork of regulation. The paper identifies a new opportunity for review ... two years proposes two conservation measures which would harmonize requirements for fishing vessels ...
Meeting Document : CCAMLR-XXIX/BG/22 : Автор(ы): ASOC Observer
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Krill: the power lunch of Antarctica
Abstract: For several years, ASOC has been calling for improved management of Antarctic krill ... fisheries. In this paper, ASOC urges CCAMLR to continue to work towards requiring 100% scientific observer ... coverage on board krill vessels, identifying priority objectives for research and development in support of ...
Meeting Document : CCAMLR-XXXIII/BG/25 : Автор(ы): Submitted by ASOC
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Volume 1: CCAMLR. 1990. Statistical Bulletin, Vol. 1 (1970–1979). CCAMLR, Hobart, Australia.
chronological information per volume. Together, Volumes 1 and 2 cover the 20 years of data currently held at ... Volume 2, covering the years 1980 to 1989, were produced in 1990, the year of initiation , ' of this ... -year 1 July to 30 June. Split-year data are shown under the calender year in which the split-year ... ends; for example. 1978 indicates the split-year 1 July 1977 to 30 June 1978. 2.5 Some tables ...
Document : Site Section: Publications
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Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
, they have not been fished nor any fishable aggregations of them detected to date in the CCAMLR ... Convention Area. The squid Moroteuthis ingens has been constantly present in bottom trawl catches on Ob Bank ... during aimed fishery for Lepidonotothen squamifrons. At maximum, the proportion of squid in the total ... catches exceeded half of the catch, reaching 1310 kg per hour of trawling. All the squid were in ...
Meeting Document : WG-FSA-96/15 : Автор(ы): Pshenichnov, L.K.
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Acoustic data analysis and models of krill spatial distribution
used in three descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in ... biomass estimate. The wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales ...
Meeting Document : SC-CAMLR-VII/BG/25 : Автор(ы): United States of America
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