Résultats de la recherche
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THE HISTOLOGICAL ANALYSIS OF OOGENESIS AND MATURITY OF ANTARCTIC TOOTHFISH FROM THE ROSS SEA
fishing period the individuals with gonads of the late III stage of maturity were dominated. Their ovaries ... contained two groups of vitellogenous oocytes. The large oocytes of the nearest spawning season with average ...
Meeting Document : WG-FSA-09/26 : Auteur(s): S.V. Piyanova and A.F. Petrov (Russia)
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KRILL FISHERY REPORT: 2009 UPDATE
). Most of this catch was taken in Subarea 48.2 (51316 t) with the remainder in Subarea 48.1 (31533 t ... compares with 156521 t of krill reported in STATLANT data in 2007/08. Recent developments in the krill ...
Meeting Document : WG-EMM-09/06 : Auteur(s): Secretariat
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Diet of the cape petrel Daption capense during the post hatching period at Laurie Island, South Orkney Islands, Antarctica
in terms of frequency of occurrence. Fish prey formed near 64% by mass, with krill forming 35.8 ... compared with results of previous studies. Author(s): Montalti, D., Coria, N.R., Soave, G.E. Title: Diet ...
Meeting Document : WG-EMM-96/44 : Auteur(s): Montalti, D., Coria, N.R., Soave, G.E.
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KRILL FISHERY REPORT: 2008 UPDATE
preliminary estimate of the total catch of krill for the season is approximately 108343 t. This compares with ... 104586 t of krill reported in the STATLANT data for 2006/07. With the exception of Poland, all ...
Meeting Document : WG-EMM-08/05 : Auteur(s): Secretariat
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On the accuracy of the pellet analysis method to estimate the food intake in the Antarctic shag Phalacrocorax bransfieldensis
, respectively, throughout the breeding season were compensated with the mentioned factors. The estimations ... slightly decreased in February. These estimations, in general, are in line with those previously obtained ...
Meeting Document : WG-EMM-97/61 : Auteur(s): Casaux, R.
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Tracer trajectories from the western shelf of South Georgia: ship displacement data
is complex with no simple flow field. These data include a lot of complex process interactions ... . Particles getting onto the shelf become retained with little escape after a run of 100 days. Some of the ...
Meeting Document : WS-Flux-94/10 : Auteur(s): E.J. Murphy, I. Everson and C. Goss (United Kingdom)
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
during austral summer 1991/92 and 1992/93 are described and compared with information from previous years ... other years appears to be associated with female maturity development and spawning during early summer ...
Meeting Document : WG-KRILL-93/08 : Auteur(s): V. Loeb (USA) and V. Siegel (Germany)
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Variability of krill stock composition and distribution in the vicinity of Elephant Island during AMLR investigations 1988-1992
distributional patterns during each year indicate that the older age classes were associated with oceanic/Drake ... Passage waters while younger classes were associated with water masses to the south. Between-year ...
Meeting Document : WG-KRILL-92/12 : Auteur(s): V. Loeb (USA) and V. Siegel (Germany)
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By-catch of juvenile Champsocephalus gunnari in krill fishery on the shelf of South Georgia Island
abundant species around South Georgia Is. Results of these survey were summarised and compared with ... depth with a maximum density observed at depth between 100 and 200 m. High catches of C. gunnari ...
Meeting Document : WG-FSA-92/06 : Auteur(s): G.A. Frolkina, V.I. Latogursky, V.A. Sushin (Russian Federation)
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Small scale krill surveys: simulations based on observed euphausiid distributions
.) of mean krill density varies inversely with mean density, and is lowest for the survey design ... the power of surveys to reliably detect changes in mean density indicate that with probability of Type ...
Meeting Document : WG-KRILL-91/19 : Auteur(s): D.J. Agnew (Secretariat) and S. Nicol (Australia)