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Species profile of mackerel icefish (Champsocephalus gunnari)
Abstract: Mackerel icefish (Champsocephalus gunnari) has been exploited since the early 1970’s ... ’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ... information is scattered over various CCAMLR working papers of the last 15 years. The species profile collates ...
Meeting Document : WG-FSA-07/12 : Autor(es): K.-H. Kock (Germany) and I. Everson (UK)
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
is diffi cult to trace the peaks associated with short hauls and low catches in Figures 3 and 4. At ... effort (CPUE) data from the early years of commercial krill fi shing operations in the Atlantic sector ... . Compared to the Atlas, the RIF statistics contain from 2 to 78% of data for various years and 34.2% of ... per vessel-days fi shed plus days with no actual catch due to stormy weather or absence of suitable ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Autor(es): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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e-cc-xxxii.pdf
... cooperating with CCAMLR by participating in the CDS is increasing. The Commission supported SCIC’s 3 ... no scientific basis, as suggested under option 3, to discard the most recent two years of data and ... accordance with the Commission’s decision last year (CCAMLR-XXXI, paragraph 13.3), the following non ... . It was noted that the 2–3 days allocated for the meeting of SCIC this year was insufficient to
application/pdf attached to:CCAMLR-XXXIIMeeting Report : CCAMLR-XXXII
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Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast
effort and this is used to delineate a feeding ground for Adélie penguins on the Mawson coast in eastern ... colonies, years, and species to define individual species and pooled foraging ranges. The establishment of ... whether some species with low colony biomass have large proportions of their foraging ranges falling ... foraging grounds. Thus, a comparison of foraging ranges for individual species with the pooled foraging ...
Meeting Document : WG-EMM-02/41 : Autor(es): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)
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Status of krill target strength
high signal-to-noise-ratio conditions, are consistent with the general pattern. Several specific ... -ratio conditions, are consistent with the general pattern. Several specific recommendations are made ... TOJIbKO H3MepeHHH npOBe,lleHHbIX Ha CKOnJIeHH5IX )l{HBbIX 3B
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Autor(es): Foote, K.G., D. Chu and T.K. Stanton
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e-sc-xiii-a5.pdf
... , and followed the general trend towards a later-season fishery in Subarea 48.1 over recent years ... Southern Indian Ocean sector. The presence of krill in the surface 3 to 8 m during daylight early in the ... July to 3 August 1994) 1 TABLE OF CONTENTS INTRODUCTION REVIEW OF THE MEETING ... to 3 August 1994) INTRODUCTION 1.1 The Sixth Meeting of the Working Group on Krill (WG-Krill) was
application/pdf attached to:WG-KRILL-94Meeting Report : WG-KRILL-94
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Distribution, biological characteristic and biomass of icefish from the results of inventory trawling survey carried out by STM-8390 Atlantida in January–March 2002
foraging. Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds of the ... Subarea, except the north-eastern part. During the survey, specimens 15 cm in length at the age of 2 ... at low stomach fullness. On the eastern shelf part, a considerable number of pre-spawning specimens ...
Meeting Document : WG-FSA-02/79 : Autor(es): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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Relative abundance of large whales around South Georgia
species were rare, with southern right whale sightings being the most common event. Two right whales ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ...
Meeting Document : WG-EMM-99/34 : Autor(es): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)
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Target strengths of Antarctic krill (Euphausia superba)
suspension lines, and (3) damage of the cage, with mass escape of krill, owing to a presumed collision or ... and Nakken 1972, Johannesson and Mitson 1983), knowledge of the target strength is essential. The ... fraught with errors and whose accuracy "is probably no better than ±1.4 dB" (Blue 1984). This figure is ... much inferior to that readily obtainable with standard spheres (Foote and MacLennan 1984, Robinson ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 265–279 : Autor(es): Everson, I., D.G. Bone, J.L. Watkins and K.G. Foote
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e-imaf-99 report.pdf
... . General 7.47 The Working Group noted that over the last three years, comparing 1999 with 1997 (Table 54 ... Thawed bait: As with the previous two years, reporting on compliance with use of thawed bait was ... level 3 (average) compared with level 5 (high) for Subareas 58.6 and 58.7, which lie immediately to the ... of year. 7.23 Out of the 3 283 longline sets analysed, only 311 caught birds (9.4%). Data
application/pdf attached to:Ad Hoc WG-IMAF-99Meeting Report : Ad Hoc WG-IMAF-99