Resultados de la búsqueda
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Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
the stock status of Dissostichus spp. in Subarea 48.2, starting in 2013/14. Research fishing will be ... limited to 80 tonnes of Dissostichus spp. in 2013/14. The notification was submitted on 30 April 2013 and ... in accordance with Conservation Measure 24-01 (paragraph 3). Author(s): Submitted by the Secretariat ... on behalf of Ukraine Title: Research plan to assess the stock status of Dissostichus spp. in Subarea ...
Meeting Document : WG-SAM-13/15 : Autor(es): Submitted by the Secretariat on behalf of Ukraine
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Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica
usually foraged once a day; females early in the morning and males when their partners returned to the ... reduce the extension of the foraging trips which in years of scarce food availability may no result in ... reducing the daily total time spent foraging due to the marked increment in the number of trips required to ... . The possibility of using the foraging parameters considered in this study in monitoring programmes is ...
Meeting Document : WG-EMM-04/22 : Autor(es): R. Casaux and A. Baroni (Argentina)
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Ecological implications of body composition and thermal capabilities in young Antarctic fur seals (Arctocephalus gazella)
Abstract: In comparison to other homeotherms, young recently weaned marine mammals in high ... the role of lipid stores in a high-latitude pinniped, the body composition and thermoregulatory ... post-weaning fasting capability in free-ranging, young fur seals. Resting metabolic rates were ... different for pups and yearlings measured in 0.6 ºC water, 10.3 ºC water, and ambient air; however, mass and ...
Meeting Document : WG-EMM-04/69 : Autor(es): M.R. Rutishauser, D.P. Costa, M.E. Goebel and T.M. Williams (USA)
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in May 2004
Abstract: A survey of Mackerel Icefish, Champsocephalus gunnari,was undertaken in Division 58.5.2 ... in the vicinity of Heard Island in May 2004 to provide the information for an assessment of short ... -term annual yield in the 2004/2005 CCAMLR season. This paper provides a preliminary assessment of yield ... gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in May 2004 Approval ...
Meeting Document : WG-FSA-04/77 : Autor(es): C.R. Davies, T. Lamb, A.J. Constable and R. Williams (Australia)
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Information on the spawning season and gonadosomatic indices of Dissostichus mawsoni from Subarea 88.1 in the 2002/03 season
Dissostichus mawsoni were collected from Sub-area 88.1 in the 2002-2003 season by the New Zealand bottom ... longline vessels Janas, Avro Chieftain and San Aotea II operating in the Exploratory Fishery. The first ... spawning fish were found in April, a month earlier than in the previous season. Author(s): G.J. Patchell ... mawsoni from Subarea 88.1 in the 2002/03 season Approval: Approved ...
Meeting Document : WG-FSA-03/46 : Autor(es): G.J. Patchell (New Zealand)
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... . However, no evidence to validate this assumption has previously been presented. In the current work ... indicates that one translucent zone is formed annually in otoliths of post-mature D. mawsoni. Otoliths from ... . Zone counts were consistent within modes, and increased by one in each consecutive mode. This indicates ...
Meeting Document : WG-FSA-02/33 : Autor(es): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)
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Adélie penguin population change in the pacific sector of Antarctica: relation to sea-ice extent and the Antarctic Circumpolar Current
Abstract: One of the longest continuing data sets involving a marine organism in the Antarctic is ... environmental factors; and used path analysis to analyze annual variation in population growth in relation to ... , and inversely, by the extent of sea-ice in the study area 5 winters earlier, and in some way related ... strong correlations to ice conditions in the eastern portion of the study area (174 to 130°W), and ...
Meeting Document : WG-EMM-01/23 : Autor(es): P.R. Wilson (New Zealand), D.G. Ainley, N. Nur, S.S. Jacobs (USA), K.J. Barton (New Zealand), G. Ballard and J.C. Comiso (USA)
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Herpes virus antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
bovine herpesvirus-1 (BHV-1) strain. Antibodies against BHV-1 were detected in four (7.4%) samples. The ... utility of the extra vascular fluid for serological research in this matter is suggested. It is also ... research on diseases in Antarctic wildlife, considering it interesting to be discussed in the WG-EMM agenda ... be considered in the Antarctic Treaty System, in order to provide control tasks for regulate the ...
Meeting Document : WG-EMM-01/59 : Autor(es): O. Blank, J.M. Montt, M. Celedón and D. Torres (Chile)
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A short note on the tagging of skates in Subarea 88.1
Abstract: New Zealand has undertaken a tag recapture study of skates (Family Rajidae) in Subarea ... . Skates have been tagged in the 1999/00 and 2000/01 seasons. Results from 1999/00 were presented in WG-FSA ... -00/55. This paper provides a brief update on the 2000/01 results and the tagging protocol in use ... . Author(s): N.W.McL. Smith (New Zealand) Title: A short note on the tagging of skates in Subarea 88.1 ...
Meeting Document : WG-FSA-01/65 : Autor(es): N.W.McL. Smith (New Zealand)
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Foraging trip duration in male and female macaroni penguins at Bouvetøya
Abstract: The CEMP Standard Methods for monitoring foraging trip duration in Macaroni Penguins ... -transmitters in the middle of the brooding period (chick age 12-18 days) and 17 females instrumented at the ... were shorter (average 21.8 h). Female foraging trips averaged 27.2 h. No apparent changes in the ... attendance periods in the colony where shorter (average 11.9 h) than those of males (average 21.4 h), and ...
Meeting Document : WG-EMM-98/28 : Autor(es): F. Mehlum, K. Isaksen and V. Bakken (Norway)