Search results
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... to March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 ... 75% of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies ... are used to show that for some years, at distances of between 20 and 60 km from predator colonies catches ...
Meeting Document : WG-KRILL-92/19 : Author(s): D.J. Agnew (Secretariat)
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Volume 20: CCAMLR. 2008. Statistical Bulletin, Vol. 20 (1998–2007). CCAMLR, Hobart, Australia.
Volume 20: CCAMLR. 2008. Statistical Bulletin, Vol. 20 (1998–2007). CCAMLR, Hobart, Australia. ... /20 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES STATISTICAL ... BULLETIN BULLETIN STATISTIQUE СТАТИСТИЧЕСКИЙ БЮЛЛЕТЕНЬ BOLETIN ESTADISTICO VOLUME 20 ... • COMISIÓN PARA LA CONSERVACIÓN DE LOS RECURSOS VIVOS MARINOS ANTÁRTICOS CCAMLR-SB/08/20 ... BULLETIN STATISTIQUE СТАТИСТИЧЕСКИЙ БЮЛЛЕТЕНЬ BOLETIN ESTADISTICO VOLUME 20 ...
Document : Site Section: Publications
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys
Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75 ... % of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies in the South Orkneys ... Zones of 20 km width are defined around selected colonies of penguins distributed around the coasts ...
Meeting Document : SC-CAMLR-X/BG/07 : Author(s): Secretariat
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
and South Orkneys Abstract / Description: A set of concentric zones of 20 km width was defined around ... % of the catch in Subarea 48.1 from December to March was taken within 40 km of the coast, and 90% within 80 km ... and March was taken within 80 km of colonies in the South Orkneys. Estimates of consumption rates, foraging ... A set of concentric zones of 20 km width was defined around selected colonies of penguins ... to be foraging equally over ranges of 80, 60 and 20 km (Ad6lie, chinstrap and gentoo) from their colonies ... zones of 20 km width was defined around selected colonies of penguins distributed around the coasts ... within 40 km of the coast, and 90% within 80 km in all years 1988 to 1991. In 1987, 1988 and 1991,75 ... % of the catch in Subarea 48.2 between December and March was taken within 80 km of colonies in the South ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.
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Krill catches and consumption by land-based predators in relation to distance from colonies of penguins and seals in the South Shetlands and South Orkneys, 1987-1990
Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 and 1988 75% of the catch ... in 48.2 between December and March was taken within 80km of colonies in the South Orkneys. Estimates ... Zones of 20 km width are defined around selected colonies of penguins distributed around the coasts ...
Meeting Document : WG-CEMP-91/25 : Author(s): D.J. Agnew (Secretariat)
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Reproduction in Antarctic notothenioid fish - a review
% at spawning. Apart from a few nototheniid species the GSI of males is much less and typi6dlly only 15–20 ... until 70–80% of the maximum length. The only exception is Champsocephalus gunnari at South Georgia which ... only in a few nototheniid species and is commonly in the order of 1000 to 15–20 000 eggs. Ova diameter ... . Apart from a few nototheniid species the GSI of males is much less and typi6dlly only 15–20 ...
Meeting Document : SC-CAMLR-X/BG/12 : Author(s): Delegation of Germany
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Krill population biology during the 1991 Chilean Antarctic krill fishery
a 36.5 mm TL, 80% of the females with spermatophores had a TL larger than 45 mm. In Area B, a bimodal ... specimens between 20 and 39 mm TL. Females comprised 47.1%, males 40% and juveniles 12.9%. Of the females ... sampled, 27.1% bore spermatophores, with a size range between 35.4 and 56 mm TL, although 80% of them had ... a 36.5 mm TL, 80% of the females with spermatophores had a TL larger than 45 mm. In Area B, a bimodal ... ' 2.80 55 25 19:55 22.02.91 62°08,7' 59°55,2' 2.80 50 33 12:10 23.02.91 62°23,6' 60°40,5' 2.20 50 36 ... frequency distribution of E. superba during the daytime, twilight and night-time. 80 % 50 40 20 ... found with a spermatophore had a 36.5 mm TL, 80% of the females with spermatophores had a TL larger ... (modal length 32 mm) for juvenile specimens between 20 and 39 mm TL. Females comprised 47.1%, males 40 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack ... an estimated 80% of the biomass present during the survey, are unlikely to be available to the fishery next ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of evidence of strong year ... that set in 2005. Taking into account the fact that the 4+ year class, which contributed an estimated 80 ...
Meeting Document : WG-FSA-06/43 Rev. 1 : Author(s): D.C. Welsford (Australia)
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... -69cm for males and 80-84cm for females, for B. murrayi was 65-69cm and 70-74cm for males and females ... and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays/ thousand ... -69cm for males and 80-84cm for females, for B. murrayi was 65-69cm and 70-74cm for males and females ...
Meeting Document : WG-FSA-99/40 : Author(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands in February 1997
by F/V Niitaka Maru were made from 1 to 23 February, 1997 to the north of the South Shetland Islands. Among 80 ... value was 20 to 380 ind./t. The present by-catch data did not provide clear relationship between ... were made from 1 to 23 February, 1997 to the north of the South Shetland Islands. Among 80 hauls ... was the most abundant. This species was found in 12 hauls, and its estimated value was 20 to 380 ind ...
Meeting Document : WG-EMM-97/72 : Author(s): Iwami, T., Ichii, T., Naganobu, M., Kawaguchi, S.