Search results
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
) and more than 90% of the pelagic fish biomass and 98% of the fish larvae by number in the Ross Sea ... microscope (×50–80) illuminated by transmit- ted light. A pattern of translucent and opaque zones ... 80 Discussion The need to analyse Antarctic silverfish using SL, rather than TL, because ... on the relationship between pre and post freeze fish length and weight, and a useful review of the manuscript ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn
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Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea
. All readings were made without knowledge of the size, sex or date of capture of the skate, although ... readers. Reader 1 generally pro- duced the greatest outliers for ages greater than 15 years, indicating ... c le ng th (c m ) 0 20 40 60 80 Reader 1 (N = 216) Reader 2 (N = 98) Reader 1 Reader 2 Francis ... vi c le ng th (c m ) 80 60 40 20 0 Reader 1 (N = 216) Reader 2 (N = 98) Reader 1 Reader ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Author(s): Francis, M.P. and M.J. Gallagher
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Fishing ground selection in the Antarctic krill fishery: trends in patterns across years, seasons and nations
be noted that, as mentioned above, the proportion of fine-scale data coverage before the 1987 fishing ... mentioned, as high catches were occasionally reported from SOW, this is certainly an important area ... patterns (SSMU selection). As mentioned in the previous para- graph, Japanese catch history was subdivided ... are not solely dictated by krill density distri- butions. Another important point to be raised is the mismatch ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 117–141 : Author(s): Kawaguchi, S., S. Nicol, K. Taki and M. Naganobu
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Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
Island) have made possible a review of the status of the various harvested fish stocks. Since 1984 ... Island) have made possible a review of the status of the various harvested fish stocks. Since 1984 ... /87 to 1988/89 in Division 58.5.1 (Kerguelen Island) have made possible a review of the status ... un valor de biomasa muy bajo en 1987 y 1988. Siguiendo una continua reduccion en la longitud pro ... a catch level (26 298 tonnes) comparable to that observed from 1979/80 on, when a system for monitoring ... in 1984, which could be correlated with a noticeable decrease in the adult stock prior to that date ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Author(s): Duhamel, G.
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
deaths due to smoking, or the effects of environmental pollution; see US EPA, 1992, 1998 ... in the CCAMLR context are defined in Article II, as the risk that human activities will: (i) cause harvested ... have been identified by other RFMOs to date (NAFO, 2008; SEAFO, 2008; Parker et al., in press ... Nations resolutions on sustainable fisheries (UNGA, 2005, 2006). To date there have been no peer ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Author(s): Sharp, B.R., S.J. Parker and N. Smith
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
and resulted a rate of Z = 0.88 (1989/90) and Z = 0.96 (1987/88). Production was estimated and resulted ... was calculated by linearized catch curve analysis and resulted a rate of Z = 0.88 (1989/90) and Z = 0.96 (1987/88 ... was calculated by linearized catch curve analysis and resulted a rate of Z = 0.88 (1989/90) and Z = 0.96 (1987 ... /90) et Z = 0,96 (1987/88). La production ayant ete estimee, on est arrive a un rapport de P/B de ... JIHHeapH3HpoBaHHoH KPHBOH YJIOBa. EbIJIH nOJIY4eHbI CJIe,llYlOlllHe pe3YJIbTaTbI: K03
90 ... curva de capturas y dio un fndice de Z = 0.88 (1989/90) y Z = 0.96 (1987/88). El rendimiento estimado ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, 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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Estimating optimal observer coverage in the Antarctic krill fishery
52 0 23 6 17 7 75 16 8 34 95 32 Fo ro s 20 02 25 0 90 72 80 28 ... . The scientific observer sampling scheme includes pro- tocols for recording the catch and by-catch ... . Substituting f = n/N and g = m/M (i.e. f is the pro- portion of vessels that are sampled and g is the pro ... , thus allowing coverage to be adjusted to meet required accuracy criteria, the ratio of inter ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
workshop held in Moscow in July 1986, and at the annual Scientific Committee meetings. As a result ... Potter Cove (25 De Mayo/King George I.) Date January 1985 February-May 1986 Gear Bottom-trawl Trammel ... net (Scientific) Depth 40-90 m 14-50 m Fishes from Low I. were caught from the RV Polar Duke ... x. After Scherbich (1975), July 1 st was taken as the birth date from which the age of fish was calculated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Author(s): Barrera-Oro, E.
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
is shown. About 64% of the krill biomass was concentrated in krill swarms in the upper 80 m depth layer ... was concentrated in krill swarms in the upper 80 m depth layer within meander and eddy zones of the Weddell Sea (14 ... swarms in the upper 80 m depth layer within meander and eddy zones of the Weddell Sea (14% of the study ... des 80 m supérieurs dans les zones de méandres et de tourbillons de la mer de Weddell (14% de la zone ... % биомассы криля концентрировалось в скоплениях в верхнем 80-метровом горизонте в зонах меандров и вихрей ... . Un 64% de la biomasa de kril se concentró en profundidades menores de 80 m, en zonas de meandros ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Author(s): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky