Résultats de la recherche
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
number of tagged fish recaptured to date in Division 58.4.2 is also included. (Source: observer data ... considered the potential for tagging programs in new and exploratory fisheries to yield sufficient data to ... assessment........................................................................ 8 5. By-catch of fish ... Division 58.4.2 (source: STATLANT data for past seasons, and catch and effort reports for current season ...
Document : Site Section: Publications
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Directions followed by the French fishing companies involved in the toothfish fishery of the French EEZ, in order to minimise the incidental mortality of birds
Abstract: This document completes and updates the information provided by the French industry ... juveniles of toothfish and to minimize by-catches of other fish. Longlining was a completely new technique ... concern for the French industry. This document specifies the directions which were followed by the French ...
Meeting Document : SC-CAMLR-XXV/BG/23 : Auteur(s): Delegation of France
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
in WG-FSA-10/23. While the data were sparse in some years with very few fish caught and/or ... : C2 data). (The Ross Sea shelf, slope and north fisheries are defined in WG-FSA-SAM-05/8.) Season ... evidence of dome- shaped selectivity in the three fisheries. Fits to the tag data appeared adequate, and ... error and data weighting ................................................ 17 Penalties ...
Document : Site Section: Publications
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3a
58.4.3a from 2005 to present using observer data. The number of hauls (N) and the number of fish ... length data were aggregated by 10 cm length intervals. Only vessels fishing in CCAMLR fisheries in 2012 ... -catch of fish and invertebrates ..................................................... 6 5.1 By-catch ... . in Division 58.4.3a. (Source: STATLANT data for past seasons, and catch and effort reports for ...
Document : Site Section: Publications
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The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)
. Fish feed primarily on Antarctic krill (Euphausia superba) in the Antarctic Peninsula region and in the ... Cosmonauts and Cooperation Seas while fish take ice krill (E. crystallorophias), Pleuragramma antarcticum and ... fishery in 1987. Length frequency compositions from the research surveys demonstrated that fish 21 – 34 cm ...
Meeting Document : WG-FSA-07/P1 : Auteur(s): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))
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Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)
abundance of Antarctic krill Euphausia superba in the vicinity of Seal Island, South Shetland Islands, 1990 ... –1992. Regional measures of krill density varied by a factor of 2.5 (47.0, 23.8 and 61.2 gm–2 in 1990 ...
Meeting Document : WG-EMM-06/P6 : Auteur(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)
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Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V
-edge zone suggests that girth can be a useful indicator of food availability. In Areas IV and V, krill ... . In Area V, in a year of high sea-ice extent, the krill-rich slope region in the western zone was ...
Meeting Document : WG-EMM-97/18 : Auteur(s): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.
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Temporal scales of foraging in a marine predator: implications for interpreting the distribution of prey
primarily on krill, which is patchily distributed. When combined with information about swimming speed on ... structure and/or the spatial distribution of krill swarms varied between years. The behavior of fur seals ...
Meeting Document : WG-EMM-95/23 : Auteur(s): Boyd, I.L.
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
response parameters was much greater than was observed in the two years with concurrent krill abundance. If ... response only occurring with changes in krill availability at low levels (ie the Hollings type II shape ...
Meeting Document : WG-EMM-12/22 : Auteur(s): L. Emmerson and C. Southwell (Australia)
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
response parameters was much greater than was observed in the two years with concurrent krill abundance. If ... response only occurring with changes in krill availability at low levels (ie the Hollings type II shape ...
Meeting Document : WG-EMM-12/48 : Auteur(s): L. Emmerson and C. Southwell (Australia)