Search results
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 1996 winter and 1996/97 pup-rearing season
entangling materials, with the abundance of string and fishing net reversed from most previous years ... animals involved were juvenile females; the overall severity of injury was the lowest yet recorded ... . The proportion of entanglements in synthetic string (41 %) was much greater than in recent years, with fishing ... net (22%) commensurately reduced and packaging bands (33%) similar to last year. The relatively low ...
Meeting Document : SC-CAMLR-XVI/BG/06 : Author(s): Delegation of the United Kingdom
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Conservation Measure Conservation Measure 227/XX (2001)
August 2002 shall be reported to CCAMLR by 30 September 2002 so that the data will be available ... possible, submitted in time for the consideration of WG-FSA. 8. Members who choose not to participate ... must undertake a ‘third series’ which will result in a total of 20 research hauls being made in all ... and second series in a SSRU. (iv) On completion of 20 research hauls the vessel may continue to fish ... General measures for exploratory fisheries for Dissostichus spp. in the Convention Area in the ... adjacent to the Prince Edward Islands Adopted at Meeting: CCAMLR-XX Period in Force: 2001- 2002 ...
Conservation Measure : 227/XX (2001)
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Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015
. These samples have detected fish as old as 51 years, increasing the previous maximum age estimate of 42 years ... . These samples have detected fish as old as 51 years, increasing the previous maximum age estimate of 42 years ...
Meeting Document : WG-FSA-15/55 : Author(s): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)
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A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011
-based estimates of krill density and recruitment are recalculated for the years 1996 through 2011 ... that 2011 was a year of good recruitment, following two years of low recruitment. Krill biomass ... estimates of krill density and recruitment are recalculated for the years 1996 through 2011. Recent changes ... that 2011 was a year of good recruitment, following two years of low recruitment. Krill biomass ...
Meeting Document : WG-EMM-11/26 : Author(s): A. Cossio, C. Reiss and R. Driscoll (USA)
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Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies
-eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 ... to 175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ... , with individuals resighted over 2-14 years. Contrary to recent reports that commercial overfishing of Antarctic ... , in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to 2014/15. Using photo ...
Meeting Document : WG-EMM-16/50 : Author(s): R. Pitman, H. Fearnbach and J.W. Durban
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
of main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ... % in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island. Likewise ... and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25% in summer ... and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island. Likewise, using the “S” index ...
Meeting Document : WG-FSA-03/13 : Author(s): E. Barrera-Oro (Argentina)
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Conservation Measure Conservation Measure 25-03 (2016)
Islands Adopted at Meeting: CCAMLR-XXXV Period in Force: 2016- 2018 ... )1 Minimisation of the incidental mortality of seabirds and marine mammals in the course of trawl ... fishing in the Convention Area Species seabirds, marine mammals Area all Season all Gear trawl ... cables on vessels in the CAMLR Convention Area is prohibited5. 2. Vessels operating within the ... with the net in the water. 6. Vessels should be encouraged to develop gear configurations that will ...
Conservation Measure : 25-03 (2016)
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Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
Herwig and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 ... and t in years. For the estimation of the general equation parameters the first 15 age classes in males ... and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 respectively ... as: Lt= 58.18 [1-e-0.1709 (t+2.44)] Lt= 63 [1-e-0.1134 (t+5.2)] giving Lt in cm and t in years ...
Meeting Document : SC-CAMLR-V/BG/31 : Author(s): Delegation of Argentina
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Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
for the Elephant Island area with regard to the representativeness of the study area (60°-62 o 30´S and 53 o-57 ... o 30´W) for proportional recruit and density indices. Proportional recruitment indices were re ... -year-old krill (R 1 and R 2 respectively). Statistically significant fluctuations in krill density over ... to the representativeness of the study area (60°-62o30´S and 53o-57o30´W) for proportional recruit ... . The R , recruitment value is the proportion of l-year-old animals in the population in that year. 111 a few cases ... with hi fest mean density (1977/78) with the remainder, e inning with the year with lowest density, Tb ... to the representativeness of the study area (60°-62030'S and 53"-57'30'W) for proportional recruit and density indices ... analysis. Results are compared for one- and two-year-old ]
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Author(s): Siegel, V., W. de la Mare and V. Loeb
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A revised estimate of short-term yield for the mackerel icefish (Champsocephalus gunnari) off Heard Island based on a trawl survey in 1998
in this population. Unlike the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute ... little to the biomass in subsequent years. If recruitment to Age 2 in 1999 is also weak then the fishery ... the previous 3 years, the Age 2 cohort in 1998 is very weak and is expected to contribute little to the biomass ... in subsequent years. If recruitment to Age 2 in 1999 is also weak then the fishery in 2000 will be predominantly ...
Meeting Document : WG-FSA-98/54 : Author(s): A. Constable and D. Williams (Australia)