Résultats de la recherche

1. Informe de la campaña de investigación biológico-pesquera de palangre de fondo en aguas del Atlántico sur-oriental y en los sectores Atlántico e índico de la CCRVMA (Subárea 48.6 y División 58.4.4)

   Bouvet Island, Ob and Lena). The general objective of the cruise was to study the fish populations ... distribution of the species within the study area. Furthermore, it was planned the obtention of data to study ...

   Meeting Document : WG-FSA-98/48 : Auteur(s): L.J. López Abellán y J.F. González Jiménez

2. DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   describe the spatial and population structure and processes, data, observations, and likelihoods used to ... estimate movement parameters. The model was a single sex model that categorised fish as immature, mature ... appeared reasonable, and suggested immature fish were located in the southern Ross Sea on the continental ... shelf, mature fish were located on the continental slope, and spawning fish were located on the northern ...

   Meeting Document : WG-SAM-08/14 : Auteur(s): A. Dunn and S. Rasmussen (New Zealand)

3. Cooperative mechanisms to detect and deter non-compliance

   . catch data, CDS, C-VMS and port inspection reports). SCIC/ Commission CM 23-07 (Daily catch and effort ...

   Page : Site Section: The Organisation

4. Reproductive analysis of Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea

   vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1. However, there is not enough data to ... testicular type of the fish was testicular lobule type, and the testicular lobule was composed of numerous ... the fish may spawn two or three times during a spawning period in SSRU 58.4.1 C area. The group ...

   Meeting Document : WG-SAM-13/27 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K. Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)

5. Investigation of potential biases in the assessment of Antarctic toothfish in the Ross Sea fishery using outputs from a spatially explicit operating model

   -recapture data, and rely on the assumption that tagged and untagged fish have constant probabilities of ... . Conceptually this assumption implies either that tagged and untagged fish mix equally in the population, or ... fishing effort, and the limited mixing of fish between areas — more than half of tags have been released ... (and subsequently recaptured) from SSRUs 88.1H and 88.1I, while a large proportion of the fish are in ...

   Meeting Document : WG-SAM-13/36 : Auteur(s): S. Mormede and A. Dunn (New Zealand)

6. Stable isotope analysis of tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni) in the Ross and Amundsen Sea regions

   considerable variability in δ 15 N and δ 13 C of toothfish that were not explained by fish length, sex ... N and fish length, region, and year: (1) on average, larger toothfish fed on prey of higher trophic ... other areas (northern Ross Sea seamounts, Ross Sea shelf and 88.2H); (3) after allowing for fish length ... toothfish sampled from the Amundsen Sea had not mixed with fish from the Ross Sea region for the 6 months ...

   Meeting Document : WG-EMM-14/50 : Auteur(s): M.H. Pinkerton, S.J Bury, J.C.S. Brown, J. Forman and A. Kilimnik (New Zealand)

7. Killer whale Orcinus orca and sperm whale Physeter macrocephalus interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

   present (0.15 kg/hook; 21.5 fish/1000 hooks), when compared to hauls with no cetacean present (0.29 kg ... /hook; 48.5 fish/1000 hooks). The same trend was, however, not observed for catch rates when sperm ... whales were present during hauling (0.32 kg/hook; 51.9 fish/1000 hooks). Catch rates were in fact ... prevalent when sperm whales were in the vicinity of the vessel, suggesting that whole fish might be ...

   Meeting Document : WG-FSA-03/27 : Auteur(s): M.G. Purves (United Kingdom), D.J. Agnew (United Kingdom), E. Balguerías (Spain), C.A. Moreno (Chile) and B. Watkins (South Africa)

8. A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)

   been developed. This paper explores applications of the multi-frequency method using data from three ...

   Meeting Document : WG-EMM-01/63 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

9. Impacto antropico en Cabo Shirreff, Isla Livingston, Antartica

   cazadores de lobos. El segundo, se refiere principalmente a ruinas de una instalación rusa, cuyo tipo y data ...

   Meeting Document : SC-CAMLR-XII/BG/17 : Auteur(s): Delegación de Chile

10. Revised reproductive analysis of Dissostichus mawsoni in SSRU 58.4.1 C for the Korean exploratory longline fishery in 2012/2013

    vulnerable with a big range of about 1,000-2,000 t per SSRU in 58.4.1. However, there is not enough data to ... droplets were existed in the cortical section of the cytoplasm. Histological testicular type of the fish ... developmental stages, spawning season of D. mawsoni may be deduced from May to June, and the fish may spawn two ...

    Meeting Document : WG-FSA-13/45 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K, Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)

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