Resultados de la búsqueda
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island, the ... , despite substantial catches in the first four years of the fishery and ample opportunity to sample these ... catches. The only scientific surveys of these stocks during these years were conducted by Germany in 1985 ... evidence of illegal fishing since the closure of the region some 10 years ago. Differences in length-weight ... from 1977/78 to 1989/90, and was in its heyday from 1977/78 to 1981/82. Except for Elephant Island ... for some years in the late 1980s. Since the early 1990s, the fishery was almost exclusively a ... included for comparison (Table 2). Readers are also referred to an extensive collection of length-weight ... number of its biological features around South Georgia and Elephant Island (Kock, 1992, for review ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Autor(es): Kock, K.-H., C.D. Jones and S. Wilhelms
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e-sc-xxiv-a7.pdf
... the Scientific Committee (SC-CAMLR-XXIII/BG/30) and later revised for publication. It discussed the ... special areas for protection and scientific study. 30. Under this provision, CCAMLR has used closed ... for specific purposes not related to MPAs. 595 31. Article IX also enjoins CCAMLR: (i) to take ... defined as an area of land and/or sea subject to active intervention for management purposes so as to
application/pdf attached to:WS-MPA-05
Meeting Report : WS-MPA-05
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1998 winter and 1998/99 pup-rearing season
highest total of 1988/89. Overall occurrence of entanglement in summer and winter is still down by 80-90 ... Georgia for the ninth consecutive winter (1998) and eleventh consecutive summer (1998/99) are reported ... here. The number of seals observed entangled in the winter (13) represented an 86 % increase on the ... 1997 winter total and an 87 % decrease on the highest previous total (1992). The proportion of animals ...
Meeting Document : SC-CAMLR-XVIII/BG/05 : Autor(es): Delegation of the United Kingdom
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WG-FSA-16
abundance in Subareas 48.1 and 48.2, 2016–2018. Research proposal for the second year Delegation of Chile WG ... Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002–03 to 2015–16 ... Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 ... during the three-year period 2016/17–2018/19 Delegation of Uruguay WG-FSA-16/P01 Parasites of the ...
Meeting
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e-sc-xxvi-a7.pdf
... ............................................................................ 521 REVIEW OF PRELIMINARY ASSESSMENTS FOR FINFISH......................... 523 General ... vessels fishing the same areas in successive years, may result in a tendency for vessels to recapture ... , length–weight relationships, catch-at-length and catch-at-age frequencies and included a review of ... assessment of accuracy and precision of otolith-based age estimates. Fishery in Division 58.5.2: • review
application/pdf attached to:WG-SAM-07
Meeting Report : WG-SAM-07
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A hybrid approach to acoustic classification and length estimation of krill
individually for each component of a vector, using classical Bayesian techniques. Classification probabilities ... animal measurement. For small school- ing organisms, such as euphausiids, this criterion is seldom met ... euphausiids are identifi ed for an output ranging between 4/1 fj fi rfΔ and their equivalent radius can be ... estimated confi dently in the interval (amin – amax) where 100|δ| < 20%, for a given dΔ. The mean length ... frequency ratios; (ii) select decision criteria for clas- sifi cation of an aggregation; (iii) quantify the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 33–58 : Autor(es): Azzali, M., I. Leonori and G. Lanciani
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e-sc-xxix-a6.pdf
... . The paper also raised the need for an operating manual to achieve appropriate levels of accuracy and ... vessel to commit five days each year for the next five years to conduct a research survey. In ... understanding krill population dynamics and the overall population structure of krill for an integrated ... WG-EMM-10/9 outlined a proposal to conduct research surveys in Subarea 48.2 for the next five years
application/pdf attached to:WG-EMM-10
Meeting Report : WG-EMM-10
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Fishery Report: Champsocephalus gunnari (ANI) South Georgia (Subarea 48.3)
projection of yield (tonnes) for 2012 (year 1) and 2013 (year 2) was completed in WG-FSA-11/30 and produced ... fishing season was from 1 December 2011 to 30 November 2012 and the catch limit for C. gunnari was 3 072 ... penguins (WG-FSA-08/30). Icefish may also be consumed by juvenile toothfish in years of high icefish ... . 20. The krill anomaly did not last for the whole of 2009, and krill had returned by the end of the ...
Document : Site Section: Publications
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e-cc-xxiii.pdf
... June. Mrs Kyle who had provided tourism assistance to CCAMLR delegates for over 20 years, and Mr ... 2004) is well over 20 000. 2.9 In accordance with the Commission’s request, the pilot program for an ... Support for participation at meetings ..................................................... 6 Review of ... have an interest in fishing for, or trade in, Dissostichus spp. Indonesia and Mozambique were
application/pdf attached to:CCAMLR-XXIII
Meeting Report : CCAMLR-XXIII
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2013–14
of the fishery – the reason for this is unclear. There has been a slight reduction in mean age in ... biological aspects and catch of Antarctic toothfish up to an including the 2014 season. In 2014, the Ross Sea ... . As in recent years, the remaining catches came mainly from SSRUs 88.1C, 88.1J, and 88.2H ... 12 years with a slight decline in the past two years. Length frequency distributions of Antarctic ...
Meeting Document : WG-FSA-14/52 : Autor(es): M. Stevenson, S. Hanchet, S. Mormede and A. Dunn (New Zealand)