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Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen Islands areas
Paper Title: Simulation of recovery rates of fish stocks in the South Georgia and Kerguelen ... rebuilding of the depleted stocks and improvement in yields. It is desirable that such measures be based on ... average, with the past observations. The simulations may prove useful in comparing observed performance of ... . Les avantages des mesures de conservation sont g~n~ralement bas~s sur la reconstitution des stocks d ... long terme sur la magnitude et le taux de repeuplement des stocks de poissons imporl:ants. Eien que ... aux observations ant~rieures. Les simulations peuvent s'av~rer ut1.10.f; si 1 'on compare la ... performance observee de la reglementat1.0n aux resultats prevus des simulations. - 230 - Resumen Los ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 229-298 : Autor(es): Hennemuth, R.C., K.D. Bisack and G. Duhamel
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
Paper Title: Distribution and size–age composition of Antarctic krill (Euphausia superba) in the ... trawler FV Maxim Starostin in Subarea 48.2 between January and March in 2009 and 2010 are described. The ... distribution of size–age groups in association with particular water masses indicated that age 2+ krill ... dominated in cold Weddell Sea waters in the southern parts of the fishing area, while older age classes (3 ... su pe rb a fr om Ja nu ar y to M ar ch in 2 00 9 (a ) a nd 2 01 0 (b ). Fe m ... . Siegel, V., W. de la Mare and V. Loeb. 1997. Long-term monitoring of krill recruitment and abundance ... krill exactly. However, data in the literature on growth rates provide a sufficient basis for ... Maxim Starostin near the South Orkney Islands (Subarea 48.2) between January and March in 2009 and ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo
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Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3
Paper Title: Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3 ... (1989) from the data obtained during the Chilean longline fishery in Subarea 48.3 (N = 7 848. The von ... : fishing site, fishing depth and hook type. It was determined that there were no significant differences in ... differences in M between fishing sites. On the other hand, when comparing various mean values of M for the ... DISSOSTICHUS ELEGINOIDES DE LA SUBAREA 48.3 C.A. Moreno y P.S. Rubilar* Abstract Natural mortality (M ... ± 0.03. Resume La mortalite naturelle (M) de Dissostichus eleginoides a ete calculee d'apres Sparre ... (1989) a partir des donnees provenant de la pecherie a la palangre chilienne dans la sous-zone 48.3 (N ... ete utilises. Trois variables ont ete examinees: le lieu de peche, la profondeur de peche et le type ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Autor(es): Moreno, C.A. and P.S. Rubilar
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
Paper Title: Assessment of krill flux factors in waters of South Orkney Islands during summer ... February to 7 March 1996 to assess krill flux factors in Subarea 48.2. The study area (80 x 240 n miles ... ) was located in the zone of interaction between waters of the Antarctic Circumpolar Current (ACC) and ... in the past. The geostrophic transport of krill across boundaries of the study area was calculated as ... ., 1985; Everson and de la Mare, 1996). If the overall pattern of water circulation in Subarea 48.2 is ... courant circumpolaire antarctique et de la mer de Weddell. Elle couvre des sites ou de fortes ... la bordure de la zone d'etude est calcule par le produit de deux variables integrees pour ... l'intervalle de profondeur 0 - 200 m : la densite de krill (g/m3) et le transport des masses d'eau (&/sec ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Autor(es): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
Paper Title: A composite recruitment index to describe interannual changes in the population ... substantial differences, due in part to bias arising from a large number of krill in just one of the station ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... successful recruitment year due to krill spawned in 1994/95. File: 06watkins.pdf ... calculate recruitment indices (de la Mare, 1994). In this paper I consider a series of British Antarctic ... plot and derive the proportion of krill in each putative year class (de la Mare, 1994). RESULTS ... distributions ajust6es des classes d'sge (trait f in) d u jeu de donn6es de test d e JR17 (1996197) o u la ... successful recruitment year due to krill spawned in 1994/95. Resume Description d'un indice composite de ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Autor(es): Watkins, J.L
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
Paper Title: Population genetic structure of Patagonian toothfish in the West Indian Ocean sector ... structure of Patagonian toothfish (Dissostichus eleginoides) in the West Indian Ocean sector of the Southern ... : M ap s ho w in g th e re la ti ve p os it io ns o f c ol le ct io ns o f D is so ... locations. Résumé Des marqueurs moléculaires ont servi à étudier la structure du stock de légine australe ... microsatellites nucléaires. La diversité de l'haplotype d'ADNmt variait entre 0,331 et 0,351. Les niveaux ... n'indiquaient une sous-structure de la population parmi les prélèvements. Les estimations de la variance ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Autor(es): Appleyard, S.A., R. Williams and R.D. Ward
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Phytoplankton distribution in the mixed layer: implication to krill abundance
Paper Title: Phytoplankton distribution in the mixed layer: implication to krill abundance ... distribution of phytoplankton in the Antarctic Ocean. Since little is known about mixed layer dynamics in the ... model. Available CTD data suggest that the mixing in the upper layer is less than what we expected ... . However, the effect on the dynamics is vital, affecting the distribution of particles in the upper ocean ... Un modele uni-dimensionnel de trajet aleatoire de Lagrange est presente pour permettre I'etude de la ... distribution du phytoplancton dans I'ocean Antarctique. Vu que I'on possede une connaissance reduite de la ... dynamique des couches mixtes dans I'ocean Antarctique, la profondeur de la couche mixte et I'intensite de ... sa turbulence ont ete estimees d'apres un mode le de couche d'Ekman. Des donnees disponibles de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Autor(es): Yamazaki, H. and T.R. Osborn
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A review of the effectiveness of streamer lines as a seabird by-catch mitigation technique in longline fisheries and CCAMLR streamer line requirements
technique in longline fisheries and CCAMLR streamer line requirements Abstract / Description: Based to a ... large degree on the precedent set by CCAMLR in 1991, the streamer line has become the primary, and most ... commonly prescribed, seabird mitigation device in world longline fisheries. This paper reviews CCAMLR ... streamer line requirements (Conservation Measure 25-02 (2002), formerly Conservation Measure 29/XIX) in ... , la ligne de banderoles est devenue le principal dispositif d’atténuation de la capture accidentelle ... d’oiseaux de mer dans les pêcheries à la palangre dans le monde et le dispositif le plus communément ... prescrit. Ce document examine les conditions fi xées par la CCAMLR pour les lignes de banderoles (mesure ... de conservation 25-02 (2002), ancienne mesure de conservation 29/XIX) en vue d’une analyse de la ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 189–201 : Autor(es): Melvin, E.F., B. Sullivan, G. Robertson and B. Wienecke
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
Paper Title: Evidence to support the annual formation of growth zones in otoliths of Antarctic ... annually in the otoliths of this species. However, no evidence to validate this assumption has previously ... been presented. In the current work, otoliths from four distinct juvenile length-frequency modes were ... in each consecutive mode. This indicates that the modes represented year classes and that one ... -mature D. mawsoni. Résumé L’âge de la légine antarctique (Dissostichus mawsoni) de la mer de Ross (sous ... -zone 88.1 de la CCAMLR) a été déterminé en présumant la formation d’une zone translucide chaque année ... NOTE 126 à partir d’un échantillon de données qui, malgré sa taille importante, ne couvrait pas les ... zones séparant la ligne fl uorescente d’oxytétracycline de la marge de l’otolithe met en évidence la ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Autor(es): Horn, P.L., C.P. Sutton and A.L. DeVries
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
operations in the Atlantic sector of the Antarctic Abstract / Description: Catch per unit effort (CPUE) data ... are presented from krill fishing operations in CCAMLR Subareas 48.1, 48.2, 48.3 (South Atlantic) for ... the period 1975/76 to 1987/88. Comparisons are carried out between subareas in single years, between ... does not occur over time for the entire area. High average CPUE were observed in the years 1975/76 and ... cours de la periode 1975/76 a 1987/88. Des comparaisons ont et& effectues entre les sous-zones au cours ... valeurs de CPUE ne suivent pas toujours la m@me tendance au cours d'une certaine periode temporelle pour ... tandis que la plus basse a et6 relevee dans la sous-zone 48.3 en 1977/78. La validite de l'indice CPUE ... surestimer ou sous-estimer la quantite de krill presente dans une sous- zone statistique. En raison de ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Autor(es): Siegel, V., V. Sushin and U. Damm