Search results
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
and daily otolith increments could be used for age differentiation of juvenile fish between consecutive year ... found between fish length and daily otolith increments could be used for age differentiation of juvenile ... year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of daily ... year class lasted four months. This was estimated based on a retrospective count of daily increments ... for the variation in the published length estimates for fi sh of the same age. Kock (1981) reported the mean ... . For consecutive age groups, differ- ences in published fi sh length estimates are even more evident. The analysis ... in Figures 1, 2 and 3. For age-reading purposes, the Antarctic split- year system was used, in which ... fi rst-year fi sh 5.5–10.4 cm in length at the age of 120–250 days. The length range of fi sh ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V
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Archival and satellite-linked data recorders
provides an overview of currently-available data recorders for use in research on marine animals ... . These recorders are deployed on freely swimming animals and gather data on aspects of an animal’'s diving ... animals. These recorders are deployed on freely swimming animals and gather data on aspects of an animal ... data recorders for use in research on marine animals. These recorders are deployed on freely swimming ... animals and gather data on aspects of an animal's diving behaviour. The records can be recovered in one ... la conduite de plongee d'un animal. Les enregistrements peuvent etre recuperes de deux fa~ons ... registradores de datos disponibles actualmente para uso en la investigacion sobre animales marinos. Estos ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 475-493 : Author(s): Hill, R.D.
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Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
Description / Abstract: Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6 ... Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6 ... stage, as well as collection of otoliths for age determination of the target and most frequently taken ... a 3 to 5 year period. A2. Both Japan (WG-FSA-12/60 Rev. 1) and South Africa (WG-FSA-12/30 and 12/31 ... the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ... the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 November 2015 ...
Document : Site Section: Publications
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WG-FSA-89
Availability of Catch and Biological Data Secretariat WG-FSA-89/13 A Comparison Between Age Determinations ... Shelf in 1986 1987 V.N. Shnar and V.I. Shlibanov (USSR) WG-FSA-89/16 Growth and Age-length Structure ... . Shlibanov (USSR) WG-FSA-89/19 On Ageing Technique for Icefish (champsocephalus gunnari Lönnberg 1905) from ... and R.S. Dorovskikh (USSR) WG-FSA-89/21 1989/90 Stock Status and TAC Assessment forPatagonotothen guntheri ...
Meeting
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
. Movement from another life stage is most easily envisaged for animals moving from one age class ... K aw ag uc hi (2 00 4) W ill ia m s (2 00 4a ) M es op el ag ic s pe ci es ... w it h po or ly u nd er st oo d d yn am ic s (i ) ep i- a nd m es op el ag ic fi sh ... m pl e lif e st ag e bi om as s m od el s, e .g . j uv en ile s, ad ul ts . Ph ill ... paper is concerned with conceptualising an element of the ecosystem to account for the varying qualities ... ecosystem for evaluating krill management procedures Abstract / Description: CCAMLR is developing a ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... framework for erecting such models. It discusses the general model requirements and presents a conceptual ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
identified as Brachioteuthis riisei. In recent years (1978-1984) the collection was increased by two or three ... as Brachioteuthis riisei. In recent years (1978-1984) the collection was increased by two or three dozen specimens ... . 125 specimens of that total were identified as Brachioteuthis riisei. In recent years (1978-1984 ... €ce Brachioteuthis riisei. - 80 - Au cours des derni~res a.nnees (1978-1984), la collection s'est ... of the Southern Ocean than all other groups of marine animals which usually occur in this vast region or migrate ... with midwater hauls in the Southern Ocean during studies carried out by the Soviet Union in the years 1965 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Author(s): Lubimova, T.G.
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Fishery Report: Closed fishery for Dissostichus spp. (TOT) in Divisions 58.4.4a and 58.4.4b
reported in WG-FSA- 11/16. Ages of 214 otoliths (of 3 013 fish sampled) ranged from 4 to 48 years ... for females and from 5 to 48 years for males (Figure 3). These ages may be overestimated by one year due ... 70 28 77 95 172 6.1 82 3 0 9. A sample of otoliths collected in 2008 has been aged and results ... /16 calculated von Bertalanffy growth curves fitted to the estimated age and length data (Figure ...
Document : Site Section: Publications
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Chapter 4: Science
Committee (2018) SC-CAMLR-XXXVII, paragraph 13.16. Generic recommendation needs to the reviewed in context ... . (paragraphs 30 to 32) Scientific Committee (2018) SC-CAMLR-XXXVII, paragraph 13.16 ... marine living resources, and the interactions of fisheries with them. (paragraphs 30 to 32) Scientific ... of more specific questions. In the case of krill: 2018 ICED workshop (SC-CAMLR-XXXVII, paragraphs 9.5 ...
Page : Site Section: The Organisation
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Entanglement of Antarctic fur seals in marine debris at Cape Shirreff and San Telmo Islets, Livingston Island, Antarctica: 1988–1997
Antarctic base, refuge, or camp present in the mentioned area, given the case of observing entangled animals ... , or camp present in the mentioned area, given the case of observing entangled animals ... that 45% of the entanglement material found in a total of 20 individuals (nine subadult males, four ... fragments (ghost nets) and nylon ropes. We have managed to liberate 35% of the total entangled animals (four ...
Meeting Document : SC-CAMLR-XVI/BG/33 : Author(s): Delegation of Chile
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Convention on the Conservation of Antarctic Marine Living Resources
of the size, age and, as appropriate, sex of species which may be harvested; (f) the designation of open ... °S, 0°; 50°S, 30°E; 45°S, 30°E; 45°S, 80°E; 55°S, 80°E; 55°S, 150°E; 60°S, 150°E; 60°S, 50°W; 50°S, 50°W; 50 ... Contracting Party may withdraw from this Convention on 30 June of any year, by giving written notice ... to the Depositary in which case the Convention shall cease to be in force on 30 June of the same year with respect ...
Document : Site Section: Publications