Résultats de la recherche

1. 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 ...

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2. 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 ...

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3. 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))

4. 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)

5. 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.

6. 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.

7. 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)

8. 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)

9. Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017

   differences in C. gunnari diet composition were observed. Krill were almost absent from fish sampled at Shag ... 58-63cm (TL) indicating the presence of a cohort of 5+ fish. 6. Estimated biomass for the other ... krill was low (18%) whilst the amphipod Themisto sp. dominated diets (IRI% 77%). 5. Catches of juvenile ...

   Meeting Document : WG-FSA-17/44 : Auteur(s): M. Belchier, V. Foster, S. Gregory, S. Hill, V. Laptikhovsky, P. Lafite and L. Featherstone

10. Fishery Report 2018: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)

    (incomplete data). The number of hauls from which fish were measured (N) and the number of fish measured (n ... longline fisheries targeting D. eleginoides, biological data collection includes representative samples of ... Southern Indian Ocean Fisheries Agreement (SIOFA) zone. Again, tagged fish from the Kerguelen Plateau (34 ... fish caught for this decade. 6. A pot-trial cruise was conducted in February 2010 (WG-FSA-10/10) to ...

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