Résultats de la recherche

1. 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 : Auteur(s): A. Salhanskyy (Ukraine)

2. 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 : Auteur(s): Delegation of Russia

3. 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 : Auteur(s): Secretariat

4. 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 : Auteur(s): Zh.A. Frolkina (Russia)

5. 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 : Auteur(s): K. Krusic-Goluband R. Williams (Australia)

6. 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 : Auteur(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)

7. 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 : Auteur(s): K.R. Kerry, J.R. Clarke and G.D. Else (Australia)

8. Sexing fledglings and yearlings of magellanic penguins by discriminant analysis of morphometric measurements.

   Abstract:  Discriminant analysis was used to identify the sexes of fledglings and yearlings in the ... Magellanic Penguin (Spheniscus magellanicus). Eleven morphometric measurements were recorded in a sample of ... , followed by length of the middle toe and bill length. Yearling, besides being distinguishable by plumage ... 102 fledglings and 140 yearlings from the breeding stock at Punta Clara, Chubut, Argentina. Total ...

   Meeting Document : WG-CEMP-90/42 : Auteur(s): J.A. Scolaro (Argentina)

9. Update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Division 58.4.1 by Spain

   season (2015/16) of the Spanish research fishing in the 58.4.1 Division obtained for growth rings on ... Abstract:  We present preliminary results on age and growth of Dissostichus mawsoni for the third ... values used in the Ross sea assessment.   Author(s):  L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde ... otolith readings. It is included the growth parameters estimates by sex. Growth parameters obtained using ...

   Meeting Document : WG-FSA-17/66 : Auteur(s): L.J. López-Abellán, M.T.G. Santamaría, R. Sarralde and S. Barreiro

10. Evaluation of populations of chinstrap and gentoo penguins at Cierva Cove (ASPA N° 132). Is this site an appropriate control area for non-fishing effects?

    gentoo (P. papua) penguin colonies in the Cierva Cove region of the Danco Coast, including ASPA No. 134 ... . Data indicate an overall increase in breeding population size of chinstrap and gentoo penguins. Given ... Abstract:  We present new censuses data for a suite of chinstrap (Pygoscelis antarctica) and ... positive population growth in recent years in this rapidly changing environment and a position within Area ...

    Meeting Document : WG-EMM-13/27 : Auteur(s): M.M. Santos, N.R. Coria, E. Barrera-Oro (Argentina) and J.T. Hinke (USA)

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