Resultados de la búsqueda
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man made debris at Bird Island, South Georgia, during the 2006 winter and 2006/07 breeding season
abundant material overall (28%), closely followed by fishing nets (26%). Juveniles (including sub-adults ...
Meeting Document : SC-CAMLR-XXVI/BG/17 : Autor(es): Delegation of the United Kingdom
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DISCRIMINATION OF ENVIRONMENTAL VARIABLES THAT INFLUENCE THE CATCH PER UNIT EFFORT: THE CASE OF THE ANTARCTIC KRILL FISHERY
vessel efficiency, variations in fishing strategies, and environmental fluctuations. The selection of the ...
Meeting Document : WG-EMM-11/P3 : Autor(es): J.C. Quiroz, R. Wiff, M.A. Barrientos and F. Contreras
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Preliminary assessment of the South Georgia toothfish stock, 2007
data from the 2007 fishing season. The predicted spawning stock biomass and the yield is slightly ... which smaller fish survive tagging better than large fish, and (b) by re-estimating from our tagging ... data that tag-induced growth retardation is also related to size, smaller fish suffering less growth ... retardation than larger fish, and that on average it is 1 year or more. 3. A new model is developed which uses ...
Meeting Document : WG-FSA-07/29 : Autor(es): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
movements of Antarctic toothfish were observed from fish tagged by fishing vessels. A total of four fish ... in SSRU 88.1J. There was also some evidence that more fish are recaptured after a longer time at ...
Meeting Document : WG-SAM-07/5 : Autor(es): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Beach debris survey, Signy Island, South Orkney Islands, 2005/06
indicate that the ban on their use aboard fishing vessels brought into force by CCAMLR in 1995/96 has yet ...
Meeting Document : SC-CAMLR-XXV/BG/14 : Autor(es): Delegation of the United Kingdom
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Estimates of krill biomass with commercial significance in small-scale management units applying geostatistics techniques
Georgia, being the traditional krill fishing areas. The data collected during the 2000 CCAMLR Survey and ...
Meeting Document : WG-EMM-06/36 : Autor(es): S.M. Kasatkina and P.S. Gasyukov (Russia)
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
in a similar period. Commercial fishing off the South Shetland Islands in the late 1970s is the most ... Abstract: The long term monitoring program of demersal fish at inshore sites of the South ... . gibberifrons. No recovery of the stocks of these two fish species was observed, even more than two decades ...
Meeting Document : WG-FSA-06/25 : Autor(es): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
cohort abundances from CMIX, and to a lesser extent estimated fishing selectivities. A scenario ... implications of this review to estimating the abundance of juvenile fish using CMIX. In addition, the paper ... abundance of juvenile fish and the length-at-age model were also examined. Yield estimates were found to be ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Autor(es): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Beach debris survey Signy Island, South Orkney Islands, 2004/05
on their use aboard fishing vessels brought into force by CCAMLR in 1995/96 has yet to prove entirely ...
Meeting Document : SC-CAMLR-XXIV/BG/17 : Autor(es): Delegation of the United Kingdom
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Seabird avoidance measures for small Alaskan longline vessels
hooks were accessible to surface foraging Alaska seabirds, for 8 fishing vessels > 7.9 m to 16.8 m ...
Meeting Document : WG-FSA-05/36 : Autor(es): E.F. Melvin and M. Wainstein (USA)