Search results
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Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot
Abstract: Antarctic krill (Euphausia superba) aggregate in various ways depending on a range of ... such as shelf edges and canyons, are considered as hotspots of high importance for regional pelagic ... ecosystems and also for the krill fishing industry. Despite the importance of such krill hotspots, their ... regular operation was used as a platform for frequent collection of biological data to investigate krill ...
Meeting Document : WG-EMM-14/15 : Author(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway)
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Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
to 80 tonnes of Dissostichus spp. in 2013/14. The notification was submitted on 30 April 2013 ... tonnes of Dissostichus spp. in 2013/14. The notification was submitted on 30 April 2013 and in accordance ...
Meeting Document : WG-SAM-13/15 : Author(s): Submitted by the Secretariat on behalf of Ukraine
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Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
2.7 30.0 20;30 18-44 3.1 33.7 ..... 00 \0 Table 7.2: Species: Area: MonthlYear: Mesh size ... ~ 28 ~ 27 + z 26 w -l I 25 (f) G: 24 + 23 22 20 22 24 26 28 30 32 34 MEAN FISH LENGTH ... z 2.6 0 f= u 2.5 w -l w 2.4 (f) +. 2.3 2.2 2.1 + 2.0 20 22 24 26 28 30 32 34 MEAN FISH ... 122 30 218.85 124 30 36.38 126 30 97.40 127 30 77.35 128 30 20.30 Champsocephalus gunnari South ... in 1978/79, 1981/82 and 1986/87 Abstract / Description: Trawl selectivity for several species of ... rates and catch composition. Details of these data were analyzed and minimum mesh sizes for several ... species were calculated. It is recommended that introduction of these mesh sizes should be considered for ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Author(s): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
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A comparative morphometric analysis of sagittal otoliths of three icefishes (Channichthyidae) in Antarctic waters
and right otoliths for fish ranging from 20 to 67 cm TL. To test for significant differences between ... not varied significantly between right and left sagittae (P>0.05). All EFDs derived from the 20 harmonics ... and right otoliths for fish ranging from 20 to 67 cm TL. To test for significant differences between ... not varied significantly between right and left sagittae (P>0.05). All EFDs derived from the 20 harmonics ...
Meeting Document : WG-FSA-18/47 : Author(s): G. Plaza, C. Rodríguez-Valentino and P.M. Arana
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Krill distribution and biomass variability within Subarea 48.3 in June 1991
. The maximum horizontal extension of swarms was 120 m, although about 70% of swarms were of 30 m in length ... . The maximum horizontal extension of swarms was 120 m, although about 70% of swarms were of 30 m in length ...
Meeting Document : WG-KRILL-93/35 : Author(s): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)
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Orientation of Antarctic krill in an aquarium
was slightly less than that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation ... would tend to reduce the reflected echo intensity when compared to animals swimming horizontally ... that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation would tend ... to reduce the reflected echo intensity when compared to animals swimming horizontally. Although mature ...
Meeting Document : WG-KRILL-93/24 : Author(s): Y. Endo (Japan)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2004/05
to decline over the past six years, and is at its lowest size in the past eight years of study, and fledging ... success was poor compared to earlier years of study. The gentoo breeding population, in contrast, has ... of both species decreased from last year, and were the lowest average weights seen over nine years ... in the 46-50mm range, continuing a four year trend of increasing proportions of female krill ...
Meeting Document : WG-EMM-05/9 : Author(s): A.K. Miller, E. Leung and W.Z. Trivelpiece (USA)
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Human activity and disturbance: building an Antarctic site inventory
activities do not have adverse impacts on the Antarctic environment, nor on the value of Antarctica and its ... associated and dependent ecosystems for the conduct of scientific research. The Protocol requires ... : building an Antarctic site inventory Approval: Approved ...
Meeting Document : WG-EMM-98/09 : Author(s): R. Naveen, Oceanites (USA)
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An updated glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area
adverse impacts on certain benthic habitats, termed Vulnerable Marine Ecosystems (VMEs). One ... on certain benthic habitats, termed Vulnerable Marine Ecosystems (VMEs). One of the identified intersessional ...
Meeting Document : WG-FSA-10/28 : Author(s): B.R. Sharp and S.J. Parker (New Zealand)
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2016/17 fishing seasons
be determined for Divisions 58.4.1 and 58.4.2, and precautionary management arrangements are in place ... toothfish exploratory fishery research plan for these Divisions, including research objectives, methods and ... milestones in accordance with ANNEX 24-01/A. In this paper we report on exploratory fishing activities ... ; including the quantity of data and samples collected, and an overview of progress toward research milestones ...
Meeting Document : WG-FSA-17/17 Rev. 1 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain