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Seasonal and inter-annual variability in the distribution of Electrona carlsbergi in the southern Polar Front area (the area to the north of South Georgia is used as an example)
the southern Polar Front area (the area to the north of South Georgia is used as an example) Abstract ... months were noted as transitional for parameters of vertical distribution and density of fish ... concentrations throughout the year. Results of surveys showed that the distribution and behaviour of E ... year is related to parameters of spatial and vertical distribution of fish. Interannual variability of ... in this area on board RV Vozrozhdenie. They worked for almost two years from October 1987 to June ... 18 to 20 December, 1988 676 11278 9 - 80 16.7 * density range * * mean value 343 w t _ 40 ... WG-FSA-90/35 SEASONAL AND INTER· ANNUAL VARIABILITY IN ... SOUTH GEORGIA IS USED AS AN EXAMPLE) A.N. Kozlov, K.V. Shust and A.V. Zemsky* Abstract From 1987 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 337–367 : Автор(ы): Kozlov, A.N., K.V. Shust and A.V. Zemsky
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Longline sink rates of an autoline vessel, and notes on seabird interactions
, direct observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... cinerea) accounted for 90% of the observed incidental catch; of which 90% were foul hooked rather than ... Abstract: A series of longline sink-rate trials were conducted with and without weights, from an ... attachment method for Time Depth Recorders was developed. A tori line was used at all times by the vessel ...
Meeting Document : WG-FSA-01/44 : Автор(ы): N.W.McL. Smith (New Zealand)
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Do Adélie penguin fledgling weights provide an index of prey availability?
. The concerns raised by Williams and Croxall (1990) that fledgling weight may increase with an ... Abstract: We examine fledgling weights measured over 11 years at Béchervaise Island in relation ... as strong for the crèche foraging trips later in the season. Fledgling weights which are measured at ... earlier trips. We interpret these results as an indication of variable resources between the guard and ...
Meeting Document : WG-EMM-05/21 : Автор(ы): L. Emmerson, C. Southwell and J. Clarke (Australia)
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06
data for non-New Zealand vessels for the 2005-06 season for the first time. However, tag data were ... still only available for about half of the non-New Zealand vessels for 2003-04. A reported total of 10 ... and 25 recaptured. Tagging rates by area over the past three years have been in the same proportion as ... ;80%) of Antarctic toothfish have moved less than 50 km. Sub adult fish (80–100 cm) have tended to ...
Meeting Document : WG-FSA-06/34 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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An updated assessment of unicorn icefish (Channichthys rhinoceratus) in Division 58.5.2, based on results from the 2015 random stratified trawl survey
provides both short (2 years) and long term (20 years) projections of unicorn icefish structure, abundance ... and yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. Short ... term projections (20 year) indicate sustainable yield of 1663 t. Author(s): D. Maschette and J. Dell ... May 2015. Recent work which is presented here has allowed for many of the biological parameters of ...
Meeting Document : WG-FSA-15/50 : Автор(ы): D. Maschette and J. Dell (Australia)
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric parameter?
Abstract: In sexually dimorphic species, morphometric parameters have separate distributions for ... normal distributions are used to show that there is a difference between the real mean parameter for a ... functions are able to correctly determine the sex of birds with greater than 80% success the difference ... . Combining all data for both sexes is considered as a procedure for avoiding the necessity of sex ...
Meeting Document : WG-CEMP-92/11 : Автор(ы): D.J. Agnew (Secretariat)
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The biology and ecology of mackerel icefish, Champsocephalus gunnari – an Antarctic fish species that lack haemoglobin
ability to reproduce at an early age coupled with a comparatively high fecundity and growth performance ... some years. Champsocephalus gunnari has many characteristics typical of Antarctic fish species with ... characteristics in common, such as feeding mode and food, early life history, and growth in the first years of ... and age at first spawning, natural mortality and life expectancy from those on more southerly grounds ...
Meeting Document : WG-FSA-96/24 : Автор(ы): Everson, I., Kock, K.-H.
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Designation of an MPA in East Antarctica
Author(s): Delegation of the Russian Federation Title: Designation of an MPA in East Antarctica ... Microsoft Word File: cc-xxxiv-bg-30.docx Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : CCAMLR-XXXIV/BG/30 : Автор(ы): Delegation of the Russian Federation
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An overview of tagging skates (Rajiformes) and CCAMLR skate tagging data
conducted in the CCAMLR area for several years now, only preliminary observations have been presented to ... CCAMLR Working Groups. This report provides an overview of global tagging studies on skates, a review of ... data for skates from European waters to inform on typical return rates and initial observations on some ... data quality and suggestions for future work. Author(s): S.R. McCully, D. Goldsmith, G. Burt, R. Scott ...
Meeting Document : WG-SAM-13/25 Rev. 1 : Автор(ы): S.R. McCully, D. Goldsmith, G. Burt, R. Scott and J.R. Ellis (United Kingdom)
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An overview of tagging skates (Rajiformes) and CCAMLR skate tagging data
conducted in the CCAMLR area for several years now, only preliminary observations have been presented to ... CCAMLR Working Groups. This report provides an overview of global tagging studies on skates, a review of ... data for skates from European waters to inform on typical return rates and initial observations on some ... data quality and suggestions for future work. Author(s): S.R. McCully, D. Goldsmith, G. Burt, R. Scott ...
Meeting Document : WG-FSA-13/33 : Автор(ы): S.R. McCully, D. Goldsmith, G. Burt, R. Scott and J.R. Ellis (United Kingdom)
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