Résultats de la recherche
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Some comments on the procedure for testing estimators of krill abundance which utilise survey data
performance in practice. Such studies require a simple method for computer generation of krill distribution ... encouraging improvement in fits to the distribution of inter-swarm distances observed on the 1981FIBEX survey ... by MV SA Agulhas. However, evidence of model misspecification remains. Further work is needed before ... such models can be used as the basis for the simulation studies required- some suggestions are made in ...
Meeting Document : WG-KRILL-91/21 : Auteur(s): D.S. Butterworth, D.L. Borchers and D.G.M. Miller (South Africa)
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
m –1 lead core) longlines by some autoline vessels in the Kerguelen and Crozet Islands Patagonian ... . A trial was conducted in the Ross Sea to determine the effectiveness of line setters in increasing ... were identical, including in the first few metres of the water column where seabird interactions are ... depth of longlines for given distances astern. This increase in depth is minor and unlikely to result in ... eleginoides) des îles Kerguelen et Crozet pour décourager les oiseaux de mer en augmentant, semble-t-il, la ... vitesse d'immersion des lignes. Un essai a été mené en mer de Ross pour déterminer si les lanceurs de ... , selon une conception de traitement par paires. La vitesse d'immersion était identique, que les ... palangres aient été posées avec ou sans lanceur de ligne, y compris dans les premiers mètres de la colonne ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Auteur(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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SC-CAMLR-XII
(W.K. de la Mare, Australia) SC-CAMLR-XII/BG/10 Southern Ocean cephalopods symposium Delegation of ... Livingston, Antartica Delegación de Chile SC-CAMLR-XII/BG/18 Report on measures on board Russian vessels in ... site included in the CCAMLR Ecosystem Monitoring Program Delegations of Chile and USA SC-CAMLR-XII/BG ... management system Secretariat SC-CAMLR-XII/BG/06 Entanglement of Antarctic fur seals Arctocephalus gazella in ...
Meeting
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
complements earlier surveys in the same area and showed that most of the stocks are continuing to decline ... in abundance. File: 02-McKennna-and-Saila.pdf ... . Resume Les stocks de poissons commerciaux autour de la Georgie du Sud ont ete en declin depuis le ... enero de 1988. Esta complementa prospecciones anteriores en la misma area e indica que la mayoria de ... (Figure Sa). Without strong recruitment the decrease in biomass can be expected to continue. Despite ... Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Legendes des tableaux Estimations de la biomasse ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
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On the intensity of sampling krill trawl catches
uses actual krill length-frequency data in an attempt to address the problem of the determination of ... be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour and ... differences in length should be considered in conjunction with the need to collect information on maturity ... krill que ce document tente de resoudre le probleme de la determination de la taille de l'echantillon ... meme trait et decomposition des echantillons) d'influence potentielle sur la qualite des donnees de ... les mesures de longueurs du krill provenant de captures commerciales devraient (si possible) etre ... biologiques it discerner (par ex. longueur-avec-age). A present, et dans l'interet de la rigueur statistique ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
reproduccion situadas a gran distancia entre si, a lo largo de la costa este de la Antirtida entre 10s 55"E ... par satellite de manchots Addie de sept colonies de reproduction largement espacees le long de la ... possible que la p@cherie de krill entre en competition avec les manchots, notamment lorsque les conditions ... glaciaires permettent a la flottille de p&che de s'approcher de la bordure du plateau continental ou lorsque ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Auteur(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment
. Author(s): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia) Title: Investigating the ... matrix and a lack of smoothness in the probabilities for ages above 25 years. Positive errors now ... . method and the revised Candy method were between the other two methods in terms of year to year ... for use in the HIMI assessment and we would caution others to assess its impact before applying it to ...
Meeting Document : WG-FSA-14/46 : Auteur(s): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)
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SC-CAMLR-XXV
the krill fishery Secretariat SC-CAMLR-XXV/BG/17 valuation de la biomasse et campagne de marquage ... gamma for krill in Division 58.4.2 Secretariat SC-CAMLR-XXV/BG/01 Rev. 2 Catches in the Convention Area ... in the 2004/05 and 2005/06 seasons Secretariat SC-CAMLR-XXV/BG/02 Report of the Second Meeting of the ... /09 Review of CCAMLR activities on monitoring marine debris in the Convention Area Secretariat SC ...
Meeting
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Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies
these species are summarized in tables with details on area, season and source of data. Some data, e.g ... . length composition of samples, are also illustrated in figures. The importance of studies on the role of ... myctophids in the Antarctic ecosystem is highlighted. File: 26-Sabourenkov.pdf ... de l'ecologie et de la distribution generales de ces especes. Quelques donnees sont disponibles sur ... les resultats de ces etudes publies recemment. La description generale des Myctophidae mesopelagiques ... informaci6n recogida hasta ahora es suficiente para describir de modo general, la distribuci6n y ecologia de ... detallada sobre el area, temporada y fuente de datos. Algunos datos, como por ejemplo la composici6n por ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Auteur(s): Sabourenkov, E.N.
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Periodic TAC
Plunderfish FRA Pontoporia blainvillei La Plata dolphin BAA Bathylagus antarcticus deepsea smelt GLO ... EFFORT REPORT Field descriptions are listed in column 'A' A report must be completed even if no ... fishing took place. Guidelines for completing this report are given in Conservation Measures 23-01 (5 ... . - rows in this data form may be added as required (but not deleted) Email text format: When the form ...
Document : Site Section: Data