Search results
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Environment–krill relations in the South Georgia marine ecosystem
del agua es mas fuerte, apoyando Ias suposiciones de que la variabilidad en la abundancia de kril ... en dominer la dynamique. I1 n'existe toutefois que peu de series chronologiques disponibles qui ... la mer du Scotia, autour de la Georgie du Sud, de 1974 1992. Ces indices ont et6 examines en ... fonction de la variation de l'environnement physique. I1 existe des liens entre les composantes du systkme ... Paper Title: Environment–krill relations in the South Georgia marine ecosystem Abstract ... / Description: Interannual variability in the Southern Ocean ecosystem has long been noted and physical factors ... variability and it is only recently that physical datasets have been generated for the Southern Ocean. In this ... study, time series of krill abundance (CPUE) indices were derived from Soviet fishing operations in the ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Author(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky
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Factors to consider in developing management measures for krill
applicable management is being developed. File: 11-de-la-Mare.pdf ... de la Mare, W.K. ... MANAGEMENT MEASURES FOR KRILL W.K. de la Mare>l< Abstract A brief review of the objectives ... . Resume Vne breve vue d'ensemble des objectifs de la Convention sur la conservation de la faune et la ... par a-coups et l'utilisation de l'ouverture et de la fermeture de zones et de periodes sont tracees ... d'une politique de gestion applicable de fa~on plus generale sont proposees. Pe310Me neRaeTC ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 175–187 : Author(s): de la Mare, W.K.
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
sexual y del primer desove indican que en algunos peces la maduracion completa de las gonadas toma por ... Living Resources Program PO Box 271, La Jolla, Ca. 92038, USA S. Wilhelms HelenenstraBe 16 D-22765 ... a 1981/82. L'etat des stocks de poissons de la region de l'arc Scotia du Sud, B l'exceptioi~ de ceux de ... Kock et al. premieres annees de la pscherie et les nombreuses occasions d'echantillonner ces ... Paper Title: Biological characteristics of Antarctic fish stocks in the southern Scotia Arc ... region Abstract / Description: Commercial exploitation of finfish in the southern Scotia Arc took place ... from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island, the ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample these ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Southern elephant seals and CCAMLR
(et incorporant des resultats obtenus par la France et l'Australie) sur l'elephant de mer du Sud ... (Mirounqa leonina) dans la province de Kerguelen (ocean Austral). Les sous-populations de cette espece ont ... cours de la phase terrestre des animaux n'ont pu expliquer cette baisse qui a egalement touche le ... stock de l'Ile Macquarie comme il vient d'etre confirme. La disponibilite de nourriture, la ... southern elephant seal (Mirounga leonina) in the Kerguelen province of the Southern Ocean. Sub-populations ... possible causes of the elephant seal’s decline in the region. Such explanations assume that a communal ... pelagic phase is extremely important. Recent South African research in this field has been initiated and ... it is hoped that this will help to elucidate the reasons for the observed decline of M. leonina in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
sur les organismes benthiques fragiles. Cette méthode a été conçue pour faciliter la normalisation de ... pêcheries employant des méthodes de pêche de fond différentes. La Nouvelle-Zélande a appliqué cette méthode ... dans son évaluation préliminaire de l’impact de la pêche de fond concernant la pêcherie palangrière ... de légine de 2008/09. Ce document illustre l’utilité de la méthode normalisée et propose la marche ... Paper Title: An impact assessment framework for bottom fishing methods in the CAMLR Convention ... between fisheries employing different bottom fishing methods. New Zealand implemented this approach in its ... impact assessment in fisheries using bottom impacting methods, to inform mitigation efforts and as a ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
. D’autres travaux sont nécessaires pour déterminer si la technique présentée ici de détermination de l’âge ... utilizarse con prudencia. Se requieren más estudios para evaluar si la técnica de determinación de la edad ... reproducible and reliable age estimates. Résumé L’âge de la raie étoilée antarctique (Amblyraja georgiana) de ... la mer de Ross est estimé par radiographie de coupes longitudinales des corps vertébraux et des ... Paper Title: Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... estimate of longevity because of the possibility that thorn growth ceases in large individuals. There was ... no obvious difference in growth between the sexes, so the von Bertalanffy curve for both sexes ... provides the best available representation of growth in the species: L t = 70.8 (1- e- 0.308[t+ 1.10 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
. File: 28-de-la-Mare-and-Constable.pdf ... de la Mare, W.K. and A. Constable ... del metodo para ca1cular las probabilidades subjetivas de las condiciones futuras de la poblaci6n de ... FOR MANAGING DEPLETED FISH STOCKS BASED ON CCAMLR OBJECTIVES W.K. de la Mare* and A. Constable** Abstract ... nouvelles mesures de gestion. Les implications de ces etudes pour la definition des termes "surexploite" et ... documento se presenta un metodo para calcular la mortalidad por pesca que permitini la recuperacion de las ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Author(s): de la Mare, W.K. and A. Constable
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
significativamente a las aves y focas que se alirnentan de este. 1. IN1RODUCTION One of the tasks of the Working ... -eating seals and birds. Resume Analyse des donnees a une echelle tres precise sur la peche ... la periode comprise entre le 21 novembre 1988 et le 25 mars 1989. Bien que la capture totale de ... peche menait des operations de peche dans le secteur pendant 40% de la periode. La capture par unite ... Paper Title: Location and intensity of the Soviet krill fishery in the Elephant Island area ... from 21 November 1988 to 25 March 1989. Although the total catch of the USSR in this season reached a ... low. In 1988/89 only one standard fishing vessel operated in the area over 40% of the time. The ... highest catch-per-unit-effort was observed in January 1989 (7.7 tonnes per hour of trawling on average ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Author(s): Sushin, V.A. and A.S. Myskov
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Modelling and decision making as part of the CCAMLR management regime
- MODELADO Y TOMA DE DECISIONES COMO PARTE DEL REGIMEN DE ADMINISTRACION DE LA CCRVMA D.G.M. Miller ... toma de decisiones con respecto a una serie de objetivos, esencial para la administracion efectiva ... preparacion de un protocolo para la toma de decisiones con fines administrativos. Nota: Las tablas en este ... 2. Secciones de tres modelos correspondientes a la Celula C del esquema de toma de decisiones, ilustrado en la ... horizons, time steps, constraints and data) were identified in an attempt to provide a blueprint for the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Author(s): Miller, D.G.M.
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
), an d fr om th e W ed de ll Se a, A nt ar ct ic P en in su la ( H ub ol ... Pleuragramma antarcticum de la región del Estrecho Bransfield, con una comparación cuantitativa con otras ... (DeWitt, 1970; Guglielmo et al., 1998). Consequently, it is a key organism in the fish food web ... , primarily derived from clear modes in lengthfrequency distributions. DeWitt and Tyler (1960) found ... antarcticum) in the Ross Sea, Antarctica Abstract / Description: Antarctic silverfish (Pleuragramma ... antarcticum) were sampled during a trawl survey in the Ross Sea, Antarctica. Biological data, including fish ... . Standard length and weight were well correlated (r 2 = 0.99). Counts of growth zones in 304 thin-sectioned ... from 4.6 to 22.9 cm. Pronounced modes in the length-frequency distribution occurred at 7.1–7.5, 10.6 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn