Search results
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
limit will be effective for only following one season. These mitigations would contribute to maximize ... following one season. These mitigations would contribute to maximize the use of existing tags, and may ... inconsistent for Dissostichus spp. in other blocks. As we proposed at the WG-FSA meeting last year, since we ... 3 years with the same sample size as decided at the last CCAMLR meeting in the current research blocks ...
Meeting Document : WG-SAM-14/01 : Author(s): Delegation of Japan
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Conservation Measure Conservation Measure 24-01 (2017)
Adopted at Meeting: CCAMLR-XXXVI Period in Force: 2017- 2018 ... at least two scientific observers, one of whom shall be an observer appointed in accordance ... for krill, in accordance with Conservation Measure 51-04, one additional scientist who is a national ... , the vessel must carry at least one scientific observer appointed in accordance with the CCAMLR Scheme ... of International Scientific Observation or at least one scientific observer appointed by the Contracting Party ...
Conservation Measure : 24-01 (2017)
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Beach litter survey Signy Island, South Orkney Islands, 1992/93
by 80% and the number of items recovered by 83% over the three year survey period. At the same beach ... by 80% and the number of items recovered by 83% over the three year survey period. At the same beach ... over the three years the numbers of polypropylene packaging bands fell by 93%. The results show a very ... over the three years the numbers of polypropylene packaging bands fell by 93%. The results show a very ...
Meeting Document : CCAMLR-XII/BG/07 : Author(s): Delegation of United Kingdom
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Conservation Measure Conservation Measure 185/XVIII (1999)
fishery, the by-catch in any one haul of any by-catch species for which by-catch limitations apply under ... . in Statistical Divisions 58.4.1 and 58.4.3 in the 1999/2000 season shall have at least one scientific observer ... research units, one for BANZARE Bank and one for Elan Bank, as defined in paragraph 2 above. (ii) data ... season shall be taken by the midwater trawl method only, and shall not exceed 300 tonnes for any one ...
Conservation Measure : 185/XVIII (1999)
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Sea Ice Biota: Trophic modelling of the Ross Sea
and references therein). One of the most important roles that sea ice biota plays, relates to the functioning ... rather than requiring their superposition to account for production occurring in more than one habitat ... ) 1 Season: Su=Summer, A=Autumn, W=Winter, Sp=Spring 10 0 20 40 60 80 100 B ac te ria ... ; Arrigo & Thomas 2004). For example, 90% of the food items in the stomach contents of P. borchgrevinki ...
Document : Site Section: Publications
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.1
. Carry forward Observers At least two (2) scientific observers, one of whom shall be appointed ... of green-weight catch (previously one fish per tonne), and vessels may discontinue tagging once 500 fish ... season was from 1 December 2006 to 30 November 2007. Figure 1: General map of Division 58.4.1 ... have been tagged; two vessels exceeded 500 tagged fish. A total of 2 170 D. mawsoni and 268 ...
Document : Site Section: Publications
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Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)
from year to year and highly dependent on the harvestable resources of Champsocephalus gunnari. Vital ... of the stock. Fishing effort and corresponding catches are very variable from year to year and highly dependent ... correspond aux classes d'age VI et VII) et les femelles (70 et 80 cm soit les classes d'age VII et VIII) et ... statistiques de peche qui prouvent que l'on assiste a un developpement de peche dirigee. 11 est donc utile de ... determination ulterieure de l'age, analyse et prelevements de gonades pour l'etude de la maturation sexueIle et ... profondeur, montrent bien cette migration des poissons les plus ages vers les grandes profondeufs (Figure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Author(s): Duhamel, G.
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Stock structure of Antarctic toothfish in Statistical Area 88 and implications for assessment and management
information from genetic studies, otolith microchemistry, stable isotopes, tagging, size and age structure ... studies, otolith microchemistry, stable isotopes, tagging, size and age structure, growth dynamics ... , growth dynamics, and egg and larval dispersal simulations. Taken together, the information suggests two ... the movement patterns and linkages of Antarctic toothfish in the 80–120 cm size range, throughout ...
Meeting Document : WG-SAM-14/26 : Author(s): S.J. Parker, S.M. Hanchet and P.L. Horn (New Zealand)
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Krill biomass estimates for South Georgia, December and January 1996/97
conducted within two 80 x 100 km areas over the shelf-break to the north-east and north-west of South ... two 80 x 100 km areas over the shelf-break to the north-east and north-west of South Georgia during ... strength at 120 and 38kHz (mvbsl20 kHz- mvbs38kHz between 2 and 12 dB indicative of krill). Mean volume ... and 38kHz (mvbsl20 kHz - mvbs38kHz between 2 and 12 dB indicative of krill). Mean volume backscattering ...
Meeting Document : WG-EMM-97/48 : Author(s): Goss, C., Watkins, J.L., Brierley, A.S.
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Informative approaches to ageing Antarctic fishes
Abstract: Two concepts can be examined when studying the age of Antarctic fishes. Age can ... be considered in terms of the passage of time (chronological age), and it can also be examined as 039 ... of biological and ecological information about a fish039;s age and past life history. In otoliths ... Two concepts can be examined when studying the age of Antarctic fishes. Age can be considered ...
Meeting Document : CCAMLR/86/FA/07 : Author(s): R.L. Radtke and K.T. Hill (USA)