Resultados de la búsqueda
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Outline of a research program to investigate the abundance, abundance trends and stock structure of large whales in the Indo-Pacific region of the Antarctic, including a survey plan for the 2019/20 austral summer season
of a new non-lethal research program on whales and the ecosystem in the Indo-Pacific region of the ... objectives are i) the study of the abundance and abundance trends of Antarctic minke and other large whale ... species, and ii) the study of the distribution, movement and stock structure of Antarctic minke and other ... two specialized vessels, during a tentative period of eight austral summer seasons. Analyses related ...
Meeting Document : WG-EMM-2019/68 : Autor(es): Delegation of Japan
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Avoidance of incidental mortality of seabirds and the implementation of Conservation Measure 169/XVII in Statistical Subarea 88.1 in the 1998/99 season
Dissostichus spp. in Sub-area 88.1. Daylight setting was allowed south of 65°S in Sub-area 88.1 under special ... and rigorous monitoring of line sink rates. In the trials, two autoline vessels set weighted longlines ... were used to record the actual sink rate achieved on 30% of all sets. For all sets combined the average ... sink rate achieved was greater than the minimum required standard of 0.3 m/sec (mean = 0.37 m/sec, 1 ...
Meeting Document : WG-FSA-99/35 : Autor(es): J. Molloy and N. Smith (New Zealand)
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Definition of age characteristics of Antarctic toothfish (Dissostichus mawsoni) from the Indian Ocean sector of the Antarctic region
Abstract: For the determination of the age of Dissostichus mawsoni used otoliths and scales. All ... samples were collected in the Indian Ocean sector of the Southern Ocean. Methods are described. Otoliths ... well in the sections of otoliths as certain groups of the annual rings. Author(s): L. Pshenichnov, I ... . Slypko and K. Vyshniakova (Ukraine) Title: Definition of age characteristics of Antarctic toothfish ...
Meeting Document : WG-FSA-10/13 : Autor(es): L. Pshenichnov, I. Slypko and K. Vyshniakova (Ukraine)
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Cross-sectional structure and validation of the timing of annulus formation in otoliths of the Antarctic fish Notothenia coriiceps Richardson (Nototheniidae)
Abstract: To validate the timing of annuli in otoliths of immature Notothenia coriiceps ... Richardson. a time-series of samples were taken over a complete year. Light and scanning electron microscopy ... (SEM) techniques were used to examine the structure of sectioned otoliths. Six growth regions were ... identified in the otolith sections and micro-increments were also evident. The timing of growth and annual ...
Meeting Document : WG-FSA-93/6 Rev. 1 : Autor(es): J.R. Ashford and M.G. White (United Kingdom)
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Short review of the procedure for realisation of the fish tagging program on vessels of Ukraine in the season 2017/18
Abstract: Features of the implementation of the tagging program on vessels of Ukraine CALIPSO ... , KOREIZ, MARIGOLDS, SIMEIZ are presented. Author(s): Delegation of Ukraine Title: Short review of the ... procedure for realisation of the fish tagging program on vessels of Ukraine in the season 2017/18 Approval ...
Meeting Document : WG-SAM-18/24 : Autor(es): Delegation of Ukraine
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A review of the energetic density of zooplankton and nekton species of the Southern Ocean
capacity of marine ecosystems to support stocks of living resources. This paper provides a summary of a ... review on currently available Southern Ocean energetic density data. This review is a result of the ... Southern Ocean Diet and Energetics Database, an initiative of the SCAR Expert on Group Birds and Marine ... on the diet and energetics of Southern Ocean species is collected to form a centralised database ...
Meeting Document : WG-EMM-18/P17 : Autor(es): F.L. Schaafsma, Y. Cherel, H. Flores, J.A. van Franeker, M.A. Lea, B. Raymond and A.P. van de Putte
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Description of the most important species of finfish and cephalopods in diet of Antarctic toothfish (Dissostichus mawsoni Norman, 1937) (Perciformes, Nototheniidae), in the Amundsen Sea in 2006–2007
Abstract: Feeding of Antarctic toothfish Dissostichus mawsoni was studied in new fishing ground ... for this species in the Pacific sector of Antarctic: Amundsen Sea (Subarea 88.2). In terms of ... coatsi) and other species. Cephalopod beaks were quite abundant in the stomachs of toothfish. These beaks ... of distribution and ecology of species prayed by Antarctic toothfish shows that D. mawsoni apparently ...
Meeting Document : WG-FSA-07/50 : Autor(es): A.F. Petrov and J.A. Filippova (Russia)
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A survey of fish stocks in the Heard Island and McDonald Islands region in the 1999/2000 season and a comparison of the abundances of selected species with those obtained in previous surveys
Abstract: A random stratified trawl survey was conducted in May 2000 to assess the abundance of ... Heard Island Plateau and Shell Bank. Abundances and length density plots of these species plus two ... stratum. A total of seven surveys have been conducted in the Heard Island and McDonald Islands region ... . Abundance of D. eleginoides, L. squamifrons and C. rhinoceratus in each stratum are relatively steady ...
Meeting Document : WG-FSA-00/40 : Autor(es): R. Williams, A. Constable, T. Lamb and E. van Wijk (Australia)
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Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area
Abstract: Although Spanish longline has been used in CCAMLR fisheries for a number of years ... detail and is not currently included the CCAMLR gear library. In order to contribute to the assessment of ... potential adverse impact on VMEs and on incidental mortality of seabirds by Spanish longlines, this paper ... presents a gear configuration and procedures of setting/hauling for Spanish longline based on that used by ...
Meeting Document : WG-FSA-11/53 : Autor(es): T. Jung and H.J. Choi (Republic of Korea)
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Composition and vertical distribution of the benthopelagic ichthyofauna of the southern part of the Kerguelen ridge
Abstract: AS many as 18 species of benthopelagic fishes belonging to 12 families were caught in ... trawls during the integrated surveys in December 1977 and in January 1978 on Elan Bank consisting of two ... of fish species, their numbers, however, being the smallest in those particular depths. Sub-Antarctic ... and Antarctic fish species were the dominant group. The proportion of deep-dwelling fishes increased ...
Meeting Document : WG-FSA-96/13 : Autor(es): Piotrovsky, A.S.