Résultats de la recherche
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Plan of research program of the Russian Federation in Subarea 48.5
Scientific Committee and Commission consideration. According to the direction of the XXXIII meeting of the ... Scientific Committee that data-poor area in the future would need to be consistent with the original research ...
Meeting Document : WG-SAM-15/18 : Auteur(s): Delegation of the Russian Federation
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
became stronger, causing the krill to drift eastwards. Krill concentrations were observed in the waters ... phytoplankton, zooplankton and krill (biological parameters) is now under way. File: 11-Maklygin-et-al.pdf ... Antarctic Circumpolar Current and Second Frontal Zone became stronger, causing the krill to drift ... eastwards. Krill concentrations were observed in the waters to the southeast of South Georgia where ... primary production was registered. The analysis of data on phytoplankton, zooplankton and krill ... s'amplifia, provoquant la derive du krill vers I'est. Des concentrations de krill furent observees au sud ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Auteur(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... residuals significantly deviated from the normal distribution. The number of krill hauls, where Pearson’s ... of krill hauls in the CAMLR database for 1986 – 2008. It was shown that extremely high CPUE values ... indices estimation for krill fishery description claim special attention. The authors discussed several ...
Meeting Document : WG-EMM-11/44 : Auteur(s): P. Gasyukov and S. Kasatkina (Russia)
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
Abstract: Analysis of the fishing fleet operation is one of preconditions of krill fishery small ... for the Soviet krill fishery in subdivision 48.3 for 1986-1980 (15 thousand hauls) were analyzed ... meander. On the basis of the materials presented some aspects of krill fishery and krill consuming animals ... competition between these species for krill resources. Author(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Auteur(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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IDENTIFYING PATTERNS IN DIET OF MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) AT SOUTH GEORGIA USING BOOTSTRAPPED CONFIDENCE INTERVALS OF A DIETARY INDEX
-2004) the proportion of krill in the diet, stomach fullness and fish condition (indicated by length ... following year (2005). This may have been a result of mortality of age 2+ and 3+ fish, which were more krill ... ) fish tended to prey on a higher proportion of T. gaudichaudii and small euphausids such as Thysanoessa ... dependent than 1+ fish. Younger fish appear to have survived, leading to an increase in the estimated ...
Meeting Document : WG-FSA-08/29 : Auteur(s): C.E. Main, M.A. Collins, R. Mitchell and M. Belchier (UK)
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Foraging response of Antarctic fur seals to changes in the marine environment
1964 d at sea. The frequencies of krill, fish and squid in the diet were estimated from prey items ... fish and squid in the diet. Foraging trip duration, ashore duration and dive frequency increased ... contained in scats. In 1996, a year of high krill abundance, females made shorter foraging trips, fewer ... dives and spent more time ashore than in 1994 when krill was scarce. Females fed exclusively on krill in ...
Meeting Document : WG-EMM-99/35 : Auteur(s): D.J. McCafferty, I.L. Boyd, T.R. Walker and R.I. Taylor (United Kingdom)
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Diet overlap among top predators at the South Orkney Islands, Antarctica
36.7 and fish, krill and squid re-occurred most frequently. The re-occurrence of fish among predator ... , fish or penguins. The re-occurrence of prey among predators was intermediate and ranged from 25.3 to ... had high overlap of fish prey. Predators that could forage on demersal or water column prey had yearly ... fish, which increases the re-occurrence of these preys in the diets. Our samples suggest the recovery ...
Meeting Document : WG-EMM-18/04 : Auteur(s): M.L. Bertolin and R. Casaux
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The Use of Penguin Stomachal Contents for the Simultaneous Study of Prey and Predator Parameters
Abstract: Penguins selectivity for krill size is shown as highly sensitive to the statistical ... independence between krill found in the stomach of a given penguin prevents the pooling of krill lengths from ... highly significant linear regression between krill size and time was found. Full use of the information ...
Meeting Document : WG-CEMP-89/16 : Auteur(s): E. Marschoff and B. González (Argentina)
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Towards an assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea: data from predators
Abstract: Cephalopod fisheries world-wide mainly target species from two families, Loliginidae ... and Ommastrephidae. Fisheries for the latter have been characterised by dramatically fluctuating ...
Meeting Document : SC-CAMLR-IX/BG/13 : Auteur(s): Delegation of United Kingdom
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that ... the tagged fish are reliably detected when recaptured. Previous attempts to evaluate individual vessel ... factors such as time and location of tagging and subsequent fishing effort, as well as size of fish tagged ... recaptured fish and (ii) the tagging survival of released fish. This method was applied to the toothfish ...
Meeting Document : WG-SAM-12/30 : Auteur(s): S. Mormede and A. Dunn (New Zealand)