Resultados de la búsqueda
-
Growth and age/length structure of populations of Notothenia (Lepidonotothen) squamifrons (Nototheniidae) in various areas of the Indian sector of the Southern Ocean
paper. It was found that during the first years of life the linear growth rate is 3 to 5 cm per year. It ... decreases by a maximum of 1 cm during the last years of life. Maximum annual weight increments of 100 to 120 ... g at the banks and 153 to 188 g in the Kerguelen Island area were recorded for fish at age 6 to 12 ... composition of catches are also examined in this paper. On the Ob and Lena Banks this composition is fairly ... 20 to 36 cm in length, aged 4 to 12 (T =8 years) and on the Lena Bank - 22 to 32 cm in length, aged ... ring were calculated. A polymodal curve was drawn on the basis of these calculations, allowing for a ... growth (Hohendorf, 1966). All calculations were performed on an EC 1035 mainframe computer. 3. LENGTH ... the Lena Bank begins at an earlier age than in other areas (Table 1). Weight gain values for the Ob ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 123–139 : Autor(es): Zaitsev, A.K.
-
Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90
hydrodynamic characteristics of the area, for example a complex current around the islands together with ... 48.2) during 1989/90 Abstract / Description: The results of an analysis of haul-by-haul catch ... statistics from the Soviet krill fishing fleet during the 1989/90 season (sample of 3 614 hauls for the ... north-east of the region. The fleet was observed drifting with the current together with krill ... Soviet commercial fleet in Subarea 48.2 during the 1989/90 season, together with information on CPUE ... 11-15 November 16-20 November 21-25 November 26-30 November Number of Vessels 2 2 2 ... St. Kaliningrad 236000, Russia Abstract The results of an analysis of haul-by-haul catch ... statistics from the Soviet krill fishing fleet during the 1989/90 season (sample of 3 614 hauls for the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Autor(es): Sushin, V.A
-
Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries
from 156 Macrourus carinatus otolith samples collected during two research voyages to Heard and ... McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... . Sections were cleaned with alcohol, immersed in resin on a glass slide, and cured at room temperature for ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... aged within two years of each other. The bias corrected bootstrap mean IAPE = 4.6% (CI = 3.2–6.0 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Autor(es): van Wijk, E.M., R. Williams and A.J. Constable
-
Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... for finfishing from 1989/90 onwards. Results of the first bottom trawl survey carried out after the ... class; fish from this year class were 20 to 25 cm long in January/February 1976 and 30 to 37 cm in ... , with most of the commercial harvesting taking place in the first two years of the fishery. Results of ... harvesting occurring in the first two years of the fishery (reviews in Kock, 1991,1992; Agnew and Nicol ... (Dissostichus mawsoni) in waters deeper than 600 m was allowed on an exploratory basis (CCAMLR, 1997). Since ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Autor(es): Kock, K.-H
-
WG-EMM-14
and P.N. Trathan (United Kingdom) WG-EMM-14/03 Update for CCAMLR WG-EMM on the BAS, BirdLife, SCAR ... CCAMLR on the ICED Southern Ocean food webs and scenarios workshop: ICED information paper for CCAMLR WG ... (United Kingdom) WG-EMM-14/10 Plans for a multi-national coordinated investigation focusing on the krill ... Additional information on notification of intent to participate in the 2014–2015 fishery for Euphausia ...
Meeting
-
SC-CAMLR-VII
the meeting of the Steering Committee for the Joint CCAMLR/IWC Workshop on the Feeding Ecology of ... on Krill. Summary of activities during 1987/88 and suggestions for future action Convener (D.G.M ... Report of the Informal Group on the Long term Program of Work for the Scientific Committee (Draft ... Committee of ccamlr on the meeting of the Steering Committee for the Joint CCAMLR/IWC workshop on the ...
Meeting
-
SC-CAMLR-X
Third Meeting of the Working Group on Krill(Yalta, USSR, 22 to 30 July 1991) SC-CAMLR-X/05 Report of the ... August 1991) SC-CAMLR-X/07 Proposal for the development of a system for producing data on sea ice ... proposal for the formats for observations by observers on commercial fishing vessels in the CCAMLR Area ... Provisional Agenda for the Tenth Meeting of the Scientific Committee for the Conservation of Antarctic Marine ...
Meeting
-
Editorial
of analysis of data gathered on fishing vessels to using trends in patents to predict the future for ... Science coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several ... -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... interpreting indicators from populations that may be depleted. The suite of papers on krill cover the spectrum ... analysis of data gathered on fishing vessels to using trends in patents to predict the future for krill ... coincides with the 30th meeting of the CCAMLR Scientific Committee. Over those 30 years, several thousand ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ... indicators from populations that may be depleted. The suite of papers on krill cover the spectrum of ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Autor(es): Editors
-
CCAMLR-XIII
financial statements for 1993 and appointment of an external auditor Executive Secretary CCAMLR-XIII/04 ... of the Standing Committee on Observation and Inspection (SCOI) CCAMLR-XIII/20 Report of the Standing ... CCAMLR-XIII/BG/2 Rev. 1 List of meeting participants CCAMLR-XIII/BG/20 Report on assessment and avoidance ... /30 Intersessional work on longline incidental mortality 1994/95 CCAMLR-XIII/BG/31 Speech by ...
Meeting
-
Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
recruiting an abundant year-class to the exploited stock. The biomass of other bottom species is more stable ... , especially in the case of N. gibberifrons. Recently, an increase in the C. aceratus stock has been observed ... biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ... intervals and until 1984 kept catches at a high level, each time for two subsequent seasons : the year ... two fishing seasons (1978;79 and 1986/87), only catch rJsults of fishing vessels were used here. On ... off South Georgia, calculated by the swept area method in the past eleven years, on the basis of ... influence on the results of biomass estimates for this species and total biomass was exerted by great ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Autor(es): Mucha, M. and W. Ślósarczyk