Search results
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By-catch of fish in the krill fishery
reported of icefish being taken as by-catch during krill fishing operations from a research vessel. The ... I. Everson1, A. Neyelov2 and Y.B. Permitin3 Abstract Observations are reported of icefish being ... taken as by-catch during krill fishing operations from a research vessel. The results indicate that the ... npOMbICJIe KPHJIg MO)l{eT 6bITb 3HallHTeJIbHbIM B HeKOTopbIX paROHax IIIeJIb~a lO)I{HoR reOprHH. npe ... , USSR 381 1. INTRODUCTION During the past 20 years a major krill fishery has become established ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Author(s): Everson, I., A. Neyelov and Y.B. Permitin
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Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)
) Abstract / Description: A large sample of otoliths from the mackerel icefish (Champsocephalus gunnari) was ... . Bendall and A. Murray British Antarctic Survey High Cross, Madingley Road Cambridge CB3 OET, United ... Kingdom Abstract A large sample of otoliths from the mackerel icefish (Champsocephalus gunizari) was ... echantillon important d'otolithes du poisson des glaces Charnpsocephalus gunnari est mesure et pese. A partir ... H3MepeHO H B3BeUIeHO 6onbuoe KOJIHYeCTBO OTOJIHTOB ~ ~ A I I H O ~ ~ pb16b1 (Champsocephalus gunnari) H ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Author(s): Everson, I., B. Bendall and A. Murray
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
a trawl survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fish ... 2001/02 year class lasted four months. This was estimated based on a retrospective count of daily ... sh (Champsocephalus gunnari) (5.5– 13.3 cm in length) was analysed using samples taken during a trawl ... class lasted four months. This was estimated based on a retrospective count of daily increments. TL ... otolithes a diminué, passant de 6 μm pendant les 100 premiers jours (longueur totale (LT) 4,5 cm) à 2,8 μm ... à 500 jours (LT 13,1 cm). Le stade pélagique de la période d'incubation des œufs chez les poissons ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V
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The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)
since 1997. A generalised linear model (GLM) analysis was performed using statistical data from the ... trawl and the longline fisheries. The most recent trends show a decrease in CPUE, indicating probable ... . However illegal, unreported and unregulated (IUU) fishing has occurred in the area since 1997. A ... longline fisheries. The most recent trends show a decrease in CPUE, indicating probable local overfishing ... pêcherie la plus ancienne du secteur indien de l’océan Austral. Cette dernière, depuis 1997, a cependant ... GLM (modèle linéaire généralisé), effectuée à partir des données statistiques de la pêche légale ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Author(s): Lord, C., G. Duhamel and P. Pruvost
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
in its infancy. A general approach is proposed for maintaining ecological relationships and providing ... across a range of 'ecosystem' effects and, as formulated here, can also be related directly to ... . A general approach is proposed for maintaining ecological relationships and providing for the ... purposes because they integrate across a range o f 'ecosystem' effects and, as formulated here, can also ... qu'ils portent sur tout u n intervalle d'effets lies a 1'i.cosysti.me et, comlne cela est mentionnk ... indices. Ynpaene~ne n p o M b r c n o M , H a n p a e n e H H o e Ha a o c T H r n e H I * e ~ K O C ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J
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Indices of prey availability near the Seal Island CEMP site: 1990 to 1996
. Indices derived from these data indicate that although average prey density varied by a factor of almost ... these indices may be useful in modelling krill predator breeding success as a function of prey ... indicate that although average prey density varied by a factor of almost five between 1990 and 1996, prey ... be useful in modelling krill predator breeding success as a function of prey availability. Resume ... alentours du site CEMP de l'ile Seal pendant les 6tks austraux de 1990 a 1996. Ces indices sont des mesures ... reproduisant a I'ile Seal. Les indices derives de ces donnees indiquent que bien que ia densite moyenne des ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Author(s): Hewitt, R.P., G. Watters and D.A. Demer
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed a ... basis for describing a generalised fishery model. Updates for some of the parameters for the krill ... distance between hauls in relation to their catch level revealed a distinct pattern. Mean between-haul ... study suggests the movement trends for Japanese vessels could form the basis for describing a ... années de données récentes à échelle précise par trait sur le krill ont servi à caractériser le ... comportement de la pêcherie de krill. L’analyse de la distance entre les traits de chalut par rapport à leur ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy
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Survey design to estimate krill abundance during FIBEX
which randomly spaced transects were located. Subareas were treated as strata and a stratified random ... sampling method was used. The survey was done in two phases. In the first phase a fairly evenly dispersed ... spaced transects were located. Subarea were treated as strata and a stratified random sampling method ... was used. The survey was done in two phases. In the first phase a fairly evenly dispersed subsample ... la zone d'etude de l'Atlantique sud-ouest est decrite dans ce document. L'echantillonnage a ... de mer. La zone d'etude a ete subdivisee en plusieurs sous-zones geographiques distinctes, dans ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 253–263 : Author(s): Everson, I., I. Hampton and G.M. Jolly
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
CPUE indices for tuning. According to the VPA the population in 1991/92 was composed of a large ... of constant M and contradictions in the input data. A conservative approach to management for 1992/93 ... . According to the VPA the population in 1991/92 was composed of a large proportion of 5 year olds, which was ... contradictions in the input data. A conservative approach to management for 1992/93 is recommended, based on ... the results of surveys by Falklands Protector in 1990/91 and 1991192. Resume Suite a l'apparente ... incapacite du Groupe de travail de la CCAMLR charge de l'evaluation des stocks de poissons (WG-FSA) a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove
of the South Shetland Islands has continued at Potter Cove from 2000 to 2006, extending a continuous ... studying the offshore populations in a similar period. No recovery of the stocks of N. rossii and G ... Shetland Islands has continued at Potter Cove from 2000 to 2006, extending a continuous sampling period ... the offshore populations in a similar period. No recovery of the stocks of N. rossii and G ... programme de contrôle à long terme des poissons démersaux des sites côtiers des îles Shetland du Sud s’est ... poursuivi à l’anse Potter de 2000 à 2006, prolongeant la période d’échantillonnage qui a vu le jour en 1983 ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Author(s): Barrera-Oro, E.R. and E.R. Marschoff