Search results
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Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
, Ross Sea, at the foot of the eastern slopes of Mount Melbourne, about 50 km NE of Mario Zucchelli ... Station at Terra Nova Bay (Italy). Edmonson Point is one of the largest of the few low-lying coastal ice ... ecosystems. Because of the diverse habitats and features, a wide range of science is conducted at the site ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ...
Meeting Document : WG-EMM-05/7 : Author(s): Delegation of Italy
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The 2014 annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari
Abstract: The annual random stratified trawl survey (RSTS) at HIMI was conducted during June of ... 2014, with the completion of 158 stations. An additional five stations were completed at Shell Bank ... catches in 2014 were slightly higher than the average RSTS take. Catches at Shell Bank consisted mostly of ... , which had not been sampled since 2005. The catches of C. gunnari were less than half of those in 2013 ...
Meeting Document : WG-FSA-14/41 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent with the ... Abstract: A preliminary assessment of toothfish (Dissostichus eleginoides.) in Subarea 48.3 is ... presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB in the ... and to catch at age observations and achieves this by assuming a different selection pattern for the ...
Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)
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An investigation of avoidance by Antarctic krill of RRS James Clark Ross using the Autosub-2 autonomous underwater vehicle
of scientific echosounder as the research vessel (Simrad EK500 operating at 38 kHz and 120 kHz) and ... between the amount of krill detected by the ship or the AUV, either at the transect level or at finer ... of RRS James Clark Ross in the northern Weddell Sea and in the Bransfield Strait to assess avoidance ... of the research vessel by Antarctic krill Euphausia superba. The AUV was equipped with the same type ...
Meeting Document : WG-EMM-01/14 : Author(s): A.S. Brierley, P.G. Fernandes, M.A. Brandon, E. Armstrong, D.G. Bone and the Autosub Team (United Kingdom)
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Polar Code Phase 2 and next steps for Southern Ocean vessel management
CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ... Abstract: This paper provides an update on the progress at the International Maritime ... Organization (IMO) on the timetabling and development of a second phase of work on the International Code for ... vessels, pleasure craft, small cargo vessels). It leads to recommendations on the engagement of CCAMLR and ...
Meeting Document : CCAMLR-XXXVI/BG/26 : Author(s): Submitted by ASOC
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Spatial and temporal distribution of krill Euphausia superba biomass in the Ross Sea (1989/90, 1994/95)
(east of longitude 180°), estimated during late spring and at the beginning of the austral summer in ... observations were done at the end of December and in January in ice-free water. During the first part of echo ... survey (in the end of December and at beginning of January) in an area of 13000 nm2 a total biomass of ... density around 39 t/nm2). The highest value of biomass density (1041 t/nm2) was found in January at ...
Meeting Document : WG-EMM-97/53 : Author(s): Kalinowski, J., Azzali, M.
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Predicting fishing ground accessibility in the Antarctic Weddell Sea
, as requested by CCAMLR research fishery regulations. Our findings indicate that under the actual sea ice ... is navigable by fishery vessels at a given time and again within the following two years, as requested ...
Meeting Document : WG-SAM-18/01 : Author(s): H. Pehlke, K. Teschke and T. Brey
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Downward adjustments to local catch limits for the krill fishery in Subarea 48.1
monitor, with remote cameras, the mean ages at crèche of Adélie, chinstrap, and gentoo penguins at ... collected by this camera network, and camera-based estimates of age at crèche are on par with those based on ... refer to a catch limit that applies to a group of SSMUs (gSSMU), and the work presented here is based on ... the gSSMUs defined in another compilation of vignettes (AERD 2016a, pp. 3-13). We propose downward ...
Meeting Document : WG-EMM-16/46 : Author(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries
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Preliminary results of investigations into the stock structure of Patagonian toothfish (Dissostichus eleginoides) around Macquarie Island
genetic analyses that interchange of fish between the two sites is very low. Of 469 recaptures at both ... degree of interchange of Dissostichus eleginoides (Patagonian Toothfish) between two sites 40 nautical ... levels appropriate for population structure analysis, and two of these gave results that suggest samples ... from the two sites are not homogeneous at the 5% probability level. While the other three loci did not ...
Meeting Document : WG-FSA-98/39 : Author(s): A. Reilly, B. Ward and R. Williams (Australia)
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2006 assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
updated to take account of further catch, GLM standardised CPUE and catch-at-length information that has ... Abstract: The ASPM assessment of the Prince Edward Islands toothfish resource by Brandão and ... 48.3 are incorporated and lead to less optimistic results. The resource is estimated to be at about 40 ... % of its average pre-exploitation level in terms of spawning biomass. It is suggested that it would be ...
Meeting Document : WG-FSA-06/58 : Author(s): A. Brandão and D.S. Butterworth (South Africa)