Résultats de la recherche
-
Predicting distribution and relative abundance of mid-trophic level organisms using oceanographic parameters and acoustic backscatter
their ability to support decision-making for issues ranging from fisheries management to ecosystem ...
Meeting Document : WG-EMM-18/P07 : Auteur(s): P.C. Escobar-Flores, R.L. O’Driscoll and J.C. Montgomery
-
Habitat preferences of Adélie and chinstrap penguins during pre-moult
competing fisheries. Author(s): V. Warwick-Evans, M. Santos and P.N. Trathan Title: Habitat preferences of ...
Meeting Document : WG-EMM-18/P12 : Auteur(s): V. Warwick-Evans, M. Santos and P.N. Trathan
-
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
-
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))
-
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)
-
Diet and foraging effort of Adélie penguins in relation to pack-ice conditions in the southern Ross Sea
colony, seasons and year. Diet differed among colonies only slightly. The fish Pleuragramma antarcticum ... present. With respect to krill, which composed the remainder of diet, juvenile Euphausia crystallorophias ... were consumed predominantly in a year of heavy pack-ice cover; more adult krill were consumed in two ...
Meeting Document : WG-EMM-98/15 : Auteur(s): D.G. Ainley (USA), P.R. Wilson, K.J. Barton (New Zealand), G. Ballard, N. Nur (USA) and B. Karl (New Zealand)
-
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.
-
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.
-
Determination of a statistically based survey area suitable for hydroacoustic stock assessment of Euphausia superba in the Elephant Island, King George Island, Bransfield Strait area
of krill and based on evaluating the variance structure of sampling within the area from a time ... probably encompasses the migratory range of a single group of krill within the period of observation and ...
Meeting Document : SC-CAMLR-VIII/BG/32 : Auteur(s): Delegation of USA
-
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)