Search results
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
conducted two research cruises using the vessels RV Hill Cove and RV Akademik Knipovich to study the status ... by Akademik Knipovich had three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra ... samples (n =140) were used in age determination. Age groups from 1+ to 9+ were present in catches. Two ... peaks in size composition correspond with fish of the 1987 and 1985/86 year classes. The first small ... 1). As in previous studies (Kochkin, 1985), each fourth line was taken to be an indicator of one year's growth ... * * Abstract In January/February 1990 the UK and the USSR conducted two research cruises using the vessels ... three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra samples (n=140 ... ) were used in age determination. Age groups from 1 + to 9+ were present in catches. Two peaks in size ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
petrels is explained by the time of year, geographical area and type of longliner (manual versus automatic ... of the mortality of white-chinned petrels and grey petrels is explained by the time of year, geographical area ... of one, two or three streamer lines attached at the stern. Details on the design of the streamer line ... 3). The spread of fi shing effort extended consider- ably in the Kerguelen area during the two years whereas ... two periods (Figure 1): from October to November (in 2001/02, 17.2% of mortality for 20 ... 3) irrespec- tive of year, followed by grey petrels, giant petrels and two species of albatrosses (grey ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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The factors causing impact on the toothfish catch estimation on board of fishing vessels
factors (coefficients) determined experimentally. These circumstances, together with mistakes ... (coefficients) determined experimentally. These circumstances, together with mistakes in the informational ...
Meeting Document : WG-SAM-2019/14 : Author(s): K. Demianenko, P. Zabroda, I. Slypko, L. Pshenichnov, A. Bazhan, O. Diripasko and D. Marichev
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[node:field-journal-volume]:37-51
opaque and one hyaline zone represent one year’s growth in the otolith. A read- ability value ... for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... g 1 0 to ta l l en gt h (c m ) Females y = 0.3917x - 1.9855 R2 = 0.923 n = 900 0 10 20 30 40 0 20 ...
Science Journal Paper : 37–51
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
‘Net sleeve’ Ø~2–3 cm Ø~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ... why the Chilean fishery authorities began to implement the NPOA- Seabirds. Two years after ... side of the hauling bay of vessels and changes in the fishing season to the time of year in which ... in the line. During the last five years in the Chilean long- line fishery for toothfish, strong positive ... artisanal trotline fishery for Patagonian toothfish (Dissostichus eleginoides) in Chile is described. The ... modified artisanal system, which includes a net sleeve that is placed on secondary vertical lines, has ... sperm and killer whales on fish catch rate was assessed during September–December 2006. The results were ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Author(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and 88.2)
(New Zealand) Title: An update on conversion factors for toothfish in the Ross Sea (Subareas 88.1 and ... Abstract: This paper reports on continuing exploration of conversion factors and the relationship ... between product weight & length frequency distribution in the exploratory fishery for Dissostichus spp ...
Meeting Document : WG-FSA-02/71 : Author(s): J.M. Fenaughty and N.W. McL. Smith (New Zealand)
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Towards the development of Marine Important Bird and Biodiversity Areas (mIBAs) for penguins in Antarctica – an update on progress
Bird and Biodiversity Areas (mIBAs) for penguins in Antarctica – an update on progress Approval ... Antarctica. We present the preliminary marine Important Bird and Biodiversity Areas (mIBAS) for penguins. A ... marine spatial planning initiatives for Antarctic penguin species, and their associated biodiversity. We ... present more detailed results for MPA Planning Domains 3, 4 and 9. Author(s): J. Handley, M.-M. Rouyer, L ...
Meeting Document : WG-EMM-2019/30 : Author(s): J. Handley, M.-M. Rouyer, L. Pearmain, V. Warwick-Evans, P. Trathan and M.P. Dias
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Notification of an exploratory fishery for Dissostichus spp. on Elan and BANZARE Banks (Divisions 58.4.3 and 58.4.1) and a proposed research plan
Author(s): Delegation of Australia Title: Notification of an exploratory fishery for ... Dissostichus spp. on Elan and BANZARE Banks (Divisions 58.4.3 and 58.4.1) and a proposed research plan Approval ... responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : CCAMLR-XIX/10 : Author(s): Delegation of Australia
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Information on the proposal for an East Antarctic Representative System of Marine Protected Areas
proposal for an East Antarctic Representative System of Marine Protected Areas Approval: Approved ... Author(s): Delegations of Australia, France and the European Union Title: Information on the ...
Meeting Document : CCAMLR-SM-II/BG/09 : Author(s): Delegations of Australia, France and the European Union
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Raw data and development of an annual index for parameter A1, adult weight on arrival at breeding colony
data and development of an annual index for parameter A1, adult weight on arrival at breeding colony ...
Meeting Document : WG-CEMP-90/08 : Author(s): Z.B. Stanganelli, H. Galelli, J.A. Scolaro and D.F. Vergani (Argentina)