Search results
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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
the calculation of mackerel icefish biomass (Champsocephalus gunnari) from trawl survey data on the South Georgia ... for clarification of the techniques used. The objective of the present study is to analyse data on daily vertical ... migrations of mackerel icefish. The study used data from research vessels which had been fishing ... (Champsocephalus gunnari) from trawl survey data on the South Georgia shelf (Parkes et al., 1989) challenge ... (Champsocephalus gunnari) from trawl survey data on the South Georgia shelf (Parkes et al., 1989) challenge ... of the present study is to analyse data on daily vertical migrations of mackerel icefish. The study used data ... surveys for C. gunnari during daylight hours only. Resume Les valeurs elevees du coefficient de ... variation de la biomasse du poisson des glaces (Champsocephalus gunnari) calculee a partir des donnees des ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Author(s): Frolkina, J.A. and V.I. Shlibanov
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Estimating optimal observer coverage in the Antarctic krill fishery
/ Description: Data collected as part of the CCAMLR Scheme of International Scientific Observation from ... sufficient in South Georgia to determine appropriate coverage levels in that fishery. The South Georgia data ... will have sufficient data to determine appropriate sampling strategies in a particular area. File: 07agnew ... Data collected as part of the CCAMLR Scheme of International Scientific Observation from ... quatre ans avant que le Comité scientifique ne dispose de suffisamment de données pour déterminer des ... données sur l'échelle transformée). Tableau A1: Récapitulatif des données d'observation de la CCAMLR ... par navire et par année – données CCAMLR, 2008, Géorgie du Sud. Tableau A3: Nombre de chaluts ... Data collected as part of the CCAMLR Scheme of International Scientific Observation from conventional ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)
(Subarea 48.3) Abstract / Description: Data on age composition of catches and fishing efforts for 1979/80 ... -1987/88 were used to analyse N. guntheri stock status. On the basis of these data using VPA method ... -0.9 (Atlantic Fisheries Research Institute data). To estimate terminal value of instantaneous fishing ... Data on age composition of catches and fishing efforts for 1979/80-1987/88 were used to analyse ... AND TAC ESTIMATION IN THE AREA OF SHAG ROCKS (SUBAREA 48.3) K. Shust and R. Borodin Abstract Data ... stock status. On the basis of these data using V P A method with different adjustments stock estimates ... Institute data). To estimate terminal value of instantaneous fishing coefficient (F) different adjustments ... of fishing (1987/88) the size of the stock of N. guntheri will remain unchanged. Resume Des donnees sur ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Author(s): Shust, K. and R. Borodin
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
parameters. Results are discussed in comparison with data from a declining Adélie penguin population ... parameters, environmental factors and fishery regulations. The data collection and analysis methods outlined ... in this paper provide a basis for the development of data reporting formats for CEMP Standard Method A4. File ... are discussed in comparison with data from a declining Adélie penguin population in the Ross Sea studied ... sont comparés aux données d’une population de manchots Adélie en déclin dans la mer de Ross, ayant ... collecte et d’analyse des données décrites dans ce document pourront servir de base pour la création des ... fi ches de déclaration des données de la méthode standard A4 du CEMP. Резюме Были ... adults, than to changes in fecundity parameters. Results are discussed in comparison with data from ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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CCAMLR Statistical Bulletin, Vol. 24 (2002–2011)
. In this volume, the hardcopy version summarises data submitted over the most recent 10-year period (2002 to 2011 ... ), while the database version summarises data submitted over the complete time series. This volume ... of the Statistical Bulletin summarises: Catch and effort data from fisheries in the CAMLR Convention Area Landing ... and trade data reported under the Catch Documentation Scheme (CDS) for Dissostichus spp. Seabed areas used ... /11 est de 197 820 tonnes. La version base de données du volume 24 a été corrigée sur le site Web ... poids vif ................ 20 SECTION B DONNÉES DE CAPTURE ET D'EFFORT DE PÊCHE Tableau 2 Capture ... ............................................................. 238 SECTION D DONNÉES SUR LES DÉBARQUEMENTS ET LE COMMERCE DE DISSOSTICHUS SPP. Tableau 13 ... l'Antarctique (CCAMLR). Il est disponible sur papier et sous format base de données. La version papier de ce ...
Document : Site Section: Publications
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
with data of an identical survey with RV Polarstern in 1987/88. Seasonal variation between summer and winter ... abundance/biomass data exceeded a factor of 1:35, while inter-annual variability between available surveys ... December 1989 to 14 January 1990. Results were compared with data of an identical survey with RV Polarstern ... in 1987/88. Seasonal variation between summer and winter abundance/biomass data exceeded a factor of 1:35 ... January 1990. Results were compared with data of an identical survey with RV Polarstern in 1987/88 ... . Seasonal variation between summer and winter abundance/biomass data exceeded a factor of 1:35, while ... filet le long de la peninsule antarctique. Les resultats ont ete compares avec les donnees d'une ... d'abondance et de biomasse d'ete et d'hiver depassait un facteur de 1:35, alors que la variabilite ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, V.
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
, based on the data collected during the surveys, including growth curves, natural mortality, ages ... , 1993 and 1997. The assessments include estimates of all the parameters required, based on the data ... de la Mare, W.K., R. Williams and A.J. Constable ... AN ASSESSMENT OF THE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) OFF HEARD ISLAND W.K. de la Mare, R. Williams ... include estimates of all the parameters required, based on the data collected during the surveys ... tonnes in 1998/99. Resume De quatre campagnes d'evaluation menees en 1990, 1992, 1993 et 1997, il ... a ete possible de dkriver des evaluations de l'abondance et du rendement potentiel des populations de ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Author(s): de la Mare, W.K., R. Williams and A.J. Constable
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
in a wider spatial context (ship surveys cover c. 100 x 100 km). Data from moored instruments were used ... provide valuable data that could be important for ecosystem-based management at South Georgia because ... surveys cover c. 100 x 100 km). Data from moored instruments were used to explore whether high-frequency ... provide valuable data that could be important for ecosystem-based management at South Georgia because ... x 100 km par navire). Les données provenant des instruments en mouillage sont utilisées pour déterminer ... -annuelle) sont 1993/94, 1998/99 et 1999/2000. Les instruments en mouillage fournissent des données utiles ... spatial context (ship surveys cover c. 100 x 100 km). Data from moored instruments were used to explore ... to intra-annual variation) were 1993/94, 1998/99 and 1999/2000. Moored instruments provide valuable data ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Survey design to estimate krill abundance during FIBEX
as collection of data on the size, density and distribution of krill swarms. In addition, information on surface ... to the subsequent method of data analyses, some main aspects of which are discussed. The analytical formulae ... abundance as well as collection of data on the size, density and distribution of krill swarms. In addition ... was directly related to the subsequent method of data analyses, some main aspects of which are discussed ... of data on the size, density and distribution of krill swarms. In addition, information on surface water ... related to the subsequent method of data analyses, some main aspects of which are discussed ... . The analytical formulae for the analyses are also presented. . Resume L'un des objectifs principaux de la ... FIBEX (Premiere expenence internationale BIOMASS), 1981 etait d'etudier la methodologie de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
and Champsocephalus gunnari in the South Georgia area are assessed using USSR age sample data and recent biomass ... estimates from surveys by the FRG. These data indicate that the stock of N. rossii in 1985 was about 2.5 ... are assessed using USSR age sample data and recent biomass estimates from surveys by the FRG. These data ... are assessed using USSR age sample data and recent biomass estimates from surveys by the FRG. These data ... . * * * * * * * * * * EVALUATIONS DES STOCKS DE NOTOTHENIA ROSSII MARMORATA ET CHAMPSOCEPHALUS GUNNARI DANS LA ZONE DE LA GEORGIE ... DU SUD J.G. Cooke (UICN) Les stocks de Notothenia rossii et de Champsocephalus gunnari dans la ... zone de la Georgie du sud sont evalues en utilisant les donnees d'echantillons d'age sovietiques et ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Author(s): Cooke, J.G.