Resultados de la búsqueda
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Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)
/78 to 1992/93. The results are presented in table format. File: 10kock-harm.pdf ... /78 to 1992/93. The results are presented in table format. Resume Les aires de fond marin ont ete ... chalutages de fond autour de l'ile Elephant (qui est l'ile la plus au nord de tcrutes les iles Shetland du ... . Se han determinado las areas de lecho marino cada 50 m de profundidad hasta la isobata de 100 m y ... cada 100 m de profundidacl hasta la isobata de 500 m a partir del eco obtenido de 10s arrastres de ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Autor(es): Kock, K.-H. and U. Harm
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Toothfish, Dissostichus eleginoides, at South Georgia
Dissostichus eleginoides fishery at South Georgia has expanded greatly in recent years. It has been claimed ... longliner in January 1990 indicates that the fish are sexually mature and, at the time of sampling, are ... condition. Resume La pecherie de Dissostichus eleginoides en Georgie du Sud s'est considerablement ... que les poissons ont atteint la maturite sexuelle et, qu'au moment de l'echantillonnage, ils ... afios. Se ha sostenido que los peces capturados son senescentes, y por 10 tanto no forman parte de la ... : Tabla 1: Figura 1: Figura 2: Liste des tableaux Dissostichus eleginoides de la Georgie du Sud ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 255–261 : Autor(es): Everson, I. and S. Campbell
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Homogeneity of Adélie penguins as krill samplers
penguins in the length of krill eaten, using data from Esperanza Bay. The variance component-0.26 was not ... predator. Resume A partir de donnees de la baie Esperanza, on s'est servi d'un modele ANOV A a ... emboltements pour mesurer l'element de variance dO a la difference de longueur du krill ingere par des ... ou d'autres facteurs relatifs au predateur, les parametres de la population de proies doivent etre ... = 0.54). Este dato corrobora la tesis de utilizar pingiiinos individuales para estimar los panimetros ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Autor(es): Marschoff, E. and B. Gonzalez
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Analysis of results from demersal fish surveys at South Georgia, undertaken by the United Kingdom and the USSR, January and February 1990
discussions and analyses of the data from a survey from MV Hill Cove in January 1990 and RV Akademik Knipovich ... in February 1990 around South Georgia. Both surveys were characterized by large numbers of small ... increase in the estimated standing stock of Champsocephalus gunnari. The paper describes the ways in which ... these large hauls were considered in the analysis. No ideal method was found for incorporating the large ... navire de recherche Akademik Knipovich en fevrier 1990 autour de la Georgie du Sud. Les deux campagnes ... . 223 Resumen Este infonne trasunta los debates y amilisis de la infonnacion obtenida de una ... Knipovich en febrero de 1990. Ambas prospecciones se caracterizaron por la vasta cantidad de lances ... pequeiios mezclados con pocas capturas voluminosas. Estas ultimas fueron la causa de un aumento ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 223–254 : Autor(es): (Report of a Joint UK/USSR Workshop, 23 to 27 July 1990)
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
same species among different laboratories. Four species were included in the exchange: Notothenia ... agreement in age determination was highest for scales of juvenile N. rossii and for otoliths of juvenile C ... . antarcticum. Agreement between otoliths and scales of individual N. gibberifrons was in the order of 50 ... experienced ones. Resume Un systeme d'echange a ete etabli parmi les Membres de la CCAMLR afin de ... comparer la determination de I'age d'une meme espece effectuee par des laboratoires differents. Quatre ... concernait les ecailles de N. rossii juvenile et les otolithes de C. gunnari juvenile de la Georgie du Sud ... otolithes de P. antarcticum. La conformite entre les otolithes et les ecailles d'individus de N ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Autor(es): Kock, K.-H.
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
Lambda E xt en de d qu as i-d ev ia nc e 0.5 1.0 1.5 2.0 26 00 00 26 20 00 26 40 00 26 60 ... ˆ ˆ iiu r u σ = å (Schall, 1991). The results in Candy (2004) were not affected by this ... (EQD) described by equations (7) and (9) in Candy (2004) should be replaced by the corresponding ... = rather than excluding the whole second term in each of equations (7) and (9). Re-definitions of ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Autor(es): Candy, S.G
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
depredation occurs on fish in the marine environment. This is the case for killer whales (Orcinus orca) and ... to 2013), accounting for spatial variations of depredation levels. In the first method, fishing data ... second method used the differences in the proportion of grenadiers (Macrourus spp.) between non ... the highest among all similar situations where depredation is reported elsewhere in the world. In ... French EEZ. Document WG-FSA-10/34. CCAMLR, Hobart, Australia. Gasco N., 2013, Déprédation de la légine ... gestion de la pêcherie et évaluation de solu- tions. Diplôme de l’Ecole Pratique des Hautes Etudes : 92pp ... légine australe dans la ZEE de l’archipel de Crozet. PhD Thesis – Uni- versité d’Aix-Marseille II: 367 ... , Paris France Email – nicopec@hotmail.com P. Tixier Centre d’Etudes Biologiques de Chizé (CEBC ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Autor(es): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics
fishery in the Ross Sea region is comprised of two species, rather than being solely Macrourus whitsoni ... , was recognised in 2010 with the identification of a new species, M. caml. Grenadier are the main by ... -catch in the toothfish fishery and modelling suggests that they may be subject to predation release as ... the abundance of toothfish reduces. In order to improve information on the spatial distribution, age ... between species (e.g. Tuset et al., 2003a; De La Cruz-Agüero et al., 2012; Lord et al., 2012), for ... (Tuset et al., 2003a; De La Cruz-Agüero et al., 2012; Leguá et al., 2013) and included five commonly ... used shape indices (Russ, 1990; Tuset et al., 2003b; De La Cruz-Agüero et al., 2012). The names of ... morhua) otoliths. Can. J. Fish. Aquat. Sci., 61 (2): 158–167. De La Cruz-Agüero, J., F.J. García ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Autor(es): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott
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Response to Everson (2008)
fundamentally different. We note that the generalised yield model (GYM) (Constable and de la Mare, 1996), that ... . Constable, A. and W.K. de la Mare. 1996. A gener- alised model for evaluating yield and the long- term ... krill in the southwest Atlantic has been estimated as 109.4 million tonnes with a standard deviation ... TS values, in a Bayesian Maximum Entropy (MaxEnt)-based image-reconstruction framework (e.g ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Autor(es): Brierley, A.S., B.G. Heywood and S.F. Gull
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Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
programs. The methods that have been used in CCAMLR tag-recapture programs to mitigate such biases, or to ... account for their effects in stock assessments for Dissostichus spp. are also summarised. In nearly all ... possible mitigation strate- gies. CCAMLR Science, 17: 179–195. Tuck, G.N., W.K. de la Mare, W.S. Hearn, R ... estimates of population size. In the CCAMLR area, tagging programs have existed in some fisheries for ... vessels commenced in the fishery at Heard Island and the McDonald Islands (Division 58.5.2) in 1998 ... (Williams et al., 2002) and at South Georgia (Subareas 48.3) and in the Ross Sea (Subarea 88.1) in 2000 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Autor(es): Welsford, D.C. and P.E. Ziegler