Search results
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
studies; the pattern of fish consumption showed a consistent seasonal pattern in three of the four years ... and together constituted 94% of the total estimated biomass of fish consumed. The intra and inter-annual ... the entire pup-rearing periods of several years. Author(s): Arnould, J.P.Y., Reid, K. Title: The diet ... studies; the pattern of fish consumption showed a consistent seasonal pattern in three of the four years ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.
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An assessment of the impact of krill fishery on penguins in the South Shetlands
(≥200 x 10 3 tonnes) and its variability (the order of 100 x 10 3 tonnes/10-20-day period), the present ... catch rate (≤10 x 10 3 tonnes/1O-day period) is smaller by one or more orders of magnitude within ... (≥200 x 103 tonnes) and its variability (the order of 100 x 103 tonnes/10-20-day period ... ), the present catch rate (≤10 x 103 tonnes/1O-day period) is smaller by one or more orders of magnitude ... FOR KRILL BIOMASS Estimates of krill biomass are available for grid squares of 20 X 20 or 30 X 30 n miles ... ) and its variability (the order of 100 X 103 tonnes/10-20-day period), the present catch rate (110 X 103 ... tonnes/lO-day period) is smaller by one or more orders of magnitude within the localised areas. Thus ... biomasse (2200 X 103 tonnes) et a sa variabilite (de l'ordre de 100 X 103 tonnes/periode de 10-20 jours ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Author(s): Ichii, T., M. Naganobu and T. Ogishima
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Further investigations in the assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13
. That R3 be chosen as the base case model for providing management advice for the 2014/15 fishing year once ... ) in Subarea 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13 Approval: Approved ... as the base case model for providing management advice for the 2014/15 fishing year once it has been updated ... 88.2 SSRUs 88.2C–H for the years 2002–03 to 2012–13 ...
Meeting Document : WG-SAM-14/29 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Revision of biological and population parameters for Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a comprehensive survey of fishing grounds and recruitment areas in the region
at South Georgia. This raises questions as to the appropriateness of the current range of natural mortality ... that the variability of recruitment at Heard Island is much greater than originally estimated and that, in recent years ... important area for 7 to 8 year old fish in the Heard Island region. Careful thought will need to be given ... to how best to manage a stock that aggregates in this manner while still juvenile and with some years ...
Meeting Document : WG-FSA-99/68 : Author(s): A.J. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)
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Mitigation of seabird captures during hauling in CCAMLR longline fisheries
/ Description: In recent years there has been an increased focus on reducing seabird captures that occur during ... suggest that there are two key aspects of effective BEDs, firstly that they provide a deterrent ... these two key functional characteristics into the specification of a BED to be deployed by longline vessels ... In recent years there has been an increased focus on reducing seabird captures that occur during ... Ltd 18 Queen Street, London W1J 5PN United Kingdom Abstract In recent years there has been ... collected by scientific observers since 2003 suggest that there are two key aspects of effective BEDs ... on this analysis, CCAMLR incorporated these two key functional characteristics into the specification of a BED ... . During that year, although there was zero mortality recorded dur- ing line setting in these fisheries ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Author(s): Reid, E., B. Sullivan and J. Clark
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WG-KRILL-91
(USSR) WG-KRILL-91/29 Target strengths of krill at 136 and 20 kHz S.M. Kasatkina (USSR) WG-KRILL-91/30 ... to Tuesday, 30 July 1991 Submissions Due: Monday, 8 July 1991 Meeting documents Doc Number Title WG-KRILL-91 ... (Australia) WG-KRILL-91/20 Note on estimating abundance from acoustic data on individual krill aggregations ... ) WG-KRILL-91/35 Report of the Working Group on Krill Subgroup on Survey Design (Yalta, USSR, 18 to 20 ...
Meeting
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Conservation Measure Conservation Measure 10-05 (2018)
: CCAMLR-XXXVII Period in Force: 2018- 2021 ... two digits of the year for which the DCD is issued; (ii) a four-digit sequence number (beginning ... text 10-05 Conservation Measure 10-05 (2018 ... measure in accordance with Article IX of the Convention: 1. The following definitions are intended only ... been landed, from one vessel directly to another, either at sea or in port. The offload or transfer ...
Conservation Measure : 10-05 (2018)
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Seabird mortality in the longline fishery for Patagonian toothfish at the Prince Edward Islands: 1996–1997
. This paper summarizes the mortality of seabirds associated with this fishery during the year July 1996-June ... ). However, the total fishing effort is estimated, based on landings, to be between 20 and 50 million hooks ... and Yellow-nosed Albatrosses T. chlororhynchos (together 23 %), and giant petrels Macronectes spp ... . (4 %). Extrapolating to the total fishery suggests that between 5 000 and 20 000 birds were killed during 1996-97 ...
Meeting Document : WG-FSA-97/51 : Author(s): Boix-Hinzen, C., Enticott, J.W., Ryan, P.G., Wanless, R., Purves, M., Nel, D.C.
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Results of E.L. Holmberg 1995 fish survey in Subarea 48.3
comparison between both cruises. Of these, 20 hauls were located at less than 0.5 miles and 11 between 0.5 ... aggregation of stations in a nested ANOVA model. An increase over last year's values was observed ... of the younger fraction (below 4 years: 99.3% at the South Georgia Islands and 93.4 % at Shag Rocks). Along ... . Plankton samples contained krill more often than last year and an hydroacoustical survey for krill which ...
Meeting Document : WG-FSA-95/35 : Author(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.
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Long-term change in zooplankton communities of the Southern Ocean between 1997 and 2018: implications for fisheries and ecosystems
-CPR) between 1991 and 2018. We analysed SO-CPR measurements in relation to satellite and oceanographic ... observations over the period 1997–2018. These environmental data were: phytoplankton biomass, primary ... –0.83% per year averaged across the Southern Ocean, and with much higher rates of increase in some ... have not changed or decreased in area between 1998 and 2018, whereas the main Polar Frontal communities ...
Meeting Document : WG-EMM-2019/66 : Author(s): M.H. Pinkerton, M. Decima, J. Kitchener, K. Takahashi, K. Robinson, R. Stewart and G.W. Hosie