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Estimation of size at maturity and calculation of an appropriate size limit for male Paralomis formosa
claws). Given the uncertainty in sBC and the lack of information about body size growth rates, a wide ... -specific, median chela height of Paralomis formosa. The second derivative of the spline which made the best ... - carapace width, and Pr(72mm ≤ sBC ≤ 90mm) ≈ 0.95. The spline modeling technique appears to overcome some of ... be made to make the spline technique more robust to outliers in Y-space (crabs with regenerating ...
Meeting Document : WG-FSA-96/35 : Autor(es): Watters, G.
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Features of growth of young Weddell seal
. Studies of the growth (at birth to 21 days age) of young seals were conducted. Seven seals born in the ... every three days. The live weight was determined by using the obtained data in different periods of ... “Akademik Vernadsky” station were used in the experiment (two males and five females). They were weighed ... Abstract: Features of behavior, birthing process, pups nursing of Weddell seals were studied ...
Meeting Document : WG-EMM-12/21 : Autor(es): A. Salhanskyy (Ukraine)
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Proposals for study of spatial-temporal dynamics of krill distribution for management applications
providing sufficient information with the aim of quantitative understanding regularities and trends of krill ... spatial distribution in the Scotia Sea being the important information for developing management strategy ... for krill stock in the Area 48. Proposals concerning scientific activity needed for resolving issues ... are shown. Practical implementation of these proposals will contribute to attaining CCAMLR goals in ...
Meeting Document : SC-CAMLR-XXX/BG/09 : Autor(es): Delegation of Russia
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An analysis of within-season recaptures of tagged toothfish
Abstract: In response to a request from WG-SAM, the secretariat inspected the available data on ... toothfish within-season recaptures (i.e. fish that have been tagged and recaptured in the same fishing ... season). Despite short times at liberty, the frequency distribution of distances between tag and ... recapture locations for these fish was similar to that of all recaptured fish. The relative frequency of ...
Meeting Document : WG-FSA-13/01 : Autor(es): Secretariat
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Length-age composition of icefish (Champsocephalus gunnari, perciformes, notothenioidei, Channichthyidae) from different locations of South Georgia Island subarea
. Larger number of "mature" fish in the west is related to migration from eastern area of ... Ch.gunnari length-age composition structure at early years of life for fish inhabiting areas to the south of ... maturing individuals as they grow. It has been defined that a part of western group of fish at the age of 2 ... -3 years had been migrating towards the Shag Rocks. It has been found that predomination of ...
Meeting Document : WG-FSA-00/32 : Autor(es): Zh.A. Frolkina (Russia)
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Differentiation of independent populations of Antarctic krill
. superba in the Southern Ocean subdivided into several independent sub-populations. The number of these sub ... : Several countries have recently shown an interest in commercial krill fishing. An understanding of krill ... of recent studies in genetic and morphophysiological variability of krill and Antarctic water ... circulation. On the basis of the review, it is suggested that there is probably one composite population of E ... review, it is suggested that there is probably one composite population of E. superba in the Southern ... OF THE ANTARCTIC KRILL In recent years, several countries (Poland, Federal Republic of Germany ... , Japan, Chile and some others) have shown their interest in the problem of utilization of the resources ... has been estimated for the entire area of its distribution, while it is fished only in particular ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Autor(es): USSR
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Progress towards validation of ageing of Dissostichus eleginoides using otoliths
determination in this species: investigating the accuracy of ageing small fish (1000 days; and developing ... techniques to analyse the daily marks at the centre of the otolith in order to pinpoint the position of the ... . Results indicate that current methods for ageing D. eleginoides are appropriate: the number of observed ... annuli on the otoliths after the strontium mark was consistent with the time at liberty of the fish after ...
Meeting Document : WG-FSA-04/67 : Autor(es): K. Krusic-Goluband R. Williams (Australia)
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Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill
Abstract: Chinstrap penguins Pygoscelis antarctica are one of the major consumers of Antarctic ... krill Euphausia superba in the Southern Ocean. To examine their foraging strategy, we studied foraging ... ) and longer overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 ... trips). The diving depths of our study birds were much deeper (to 179 m) than previous studies on this ...
Meeting Document : WG-EMM-03/37 : Autor(es): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)
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CCAMLR ecosystem monitoring program standard methods: determination of sex of Adelie penguins
laying. Peak presence of males occurred 15–21 days after the appearance of the first egg in the colony ... Abstract: The suggestion that sex of Adélie penguins, Pygoscelis adeliae, might be assigned by ... observing which member of the pair (the male) takes the first long incubation shift (Anon. 1991) was ... examined for each of the 1990–91, 1991–92 and 1992–93 breeding seasons. There was an 8- or 9-day period ...
Meeting Document : WG-CEMP-94/08 : Autor(es): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)
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Ordenación de la CCRVMA de los Recursos Antárticos
Boundaries of Ihe Slatislical AeporUng Areas in the Southern Oeean STATISTICAl AREA ZONE STATISTIOUE ... AeporUng Areas in the Southern Oeean STATISTICAl AREA ZONE STATISTIOUE CTATHCTWIECKHll PAlloH AREA ... , ISLA INTEGRA TEO STUDY REGION ZONE O'ETUDE IN'TEGREE _ PAnOl! KOMU,lEKCHbIX HCCJ1EllOBAfllm REGION ... DE ESTUDIO INTEGRAIXl Botivel Islanó (l 48.6 LEGENO OCCAMLR Boundaries of Ihe Slatislical ... Description / Abstract: The Commission for the Conservation of Antarctic Marine Living Resources ... (CCAMLR) is recognised as a pioneer in the development of the 'ecosystem approach' to the ... incorporate assessments of the ecosystem and its dynamics. In applying this ecosystem approach, CCAMLR has had ... Antarctic marine species which are known to be most important in the food chain. CCAMLR's Management of ...
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