Resultados de la búsqueda
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Conservation Measure Conservation Measure 41-10 (2015)
Limits on the exploratory fishery for Dissostichus spp. in Statistical Subarea 88.2 in the 2014/15 and 2015/16 seasons Area: Subarea 88.2 Species: Dissostichus spp. Adopted at Meeting: CCAMLR-XXXIV Period in Force: 2015- 2016
Conservation Measure : 41-10 (2015)
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
typically covered by seasonal sea-ice become ice free in some winters (Stammerjohn et al. 2008). For ... of a commercial fishery (Nicol et al. 2010; Watters et al. 2013), recent declines in seasonal sea-ice ... extent and duration has negatively impacted their populations (Loeb et al. 1997; Loeb et al. 2009; Saba ... et al. 2014; Atkinson et al. 2004) and is likely to increase krill-predator-fishery interactions ...
Meeting Document : WG-EMM-15/05 : Autor(es): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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Recalculation of Antarctic krill (Euphausia superba) biomass off East Antarctica (30–80°E) in January–March 2006
Jarvis et al. (2010) Deep-sea Res. Pt II 57:916-933. Biomass recalculation methods conformed to the ... gm-2 (CV = 0.16) cf. 21.9 gm-2 (CV=0.16) of Jarvis et al. (2010), which equates to a krill biomass, B ... 0, of 28.43 (95% CI = 19.93 to 36.93) Mt cf. 28.75 (95% CI =19.63 to 37.87) Mt of Jarvis et al ... . (2010). Both the revised and Jarvis et al. (2010) point and variance estimates are practically identical ...
Meeting Document : WG-EMM-12/31 : Autor(es): M.J. Cox and S. Kawaguchi (Australia)
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A circumpolar pelagic regionalisation of the Southern Ocean
results are broadly consistent with the earlier circumpolar results of Grant et al. (2006) and regional ... results from the Ross Sea (Sharp et al. 2010).This short note describes a circumpolar, pelagic ... Grant et al. (2006) and regional results from the Ross Sea (Sharp et al. 2010). Author(s): B. Raymond ...
Meeting Document : WS-MPA-11/06 : Autor(es): B. Raymond (Australia)
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Estimation of the biomass of krill in Prydz Bay during January/February 1991 and February/March 1992 using echo integration
between 1981 and 1985 (Higginbottom et al. 1988). The biomass of krill in 3.5 milion km2 of the Prydz Bay ... species other than Euphausia superba in the survey areas (Williams et al. 1983; Ikeda et al. 1984,1986 ... ; Hosie et al. 1988) could not be determined. Author(s): I. Higginbottom and T. Pauly (Australia) Title ...
Meeting Document : WG-KRILL-92/23 : Autor(es): I. Higginbottom and T. Pauly (Australia)
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Penguin demography and winter distributions in the Antarctic Peninsula region
Peninsula region have increased 4-5°C over the last 50 years (Smith et al. 1996, 1999), affecting the ... ice cover, has profoundly impacted the Antarctic, krill-based food web (Loeb et al. 1997, Smith et al ...
Meeting Document : WG-EMM-01/32 : Autor(es): W. Trivelpiece and S. Trivelpiece (USA)
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TOWARDS THE BALANCED STOCK ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
toothfish in the Ross Sea. One of them, the CASAL model, (Dunn & Hanchet, 2007; Bull et al., 2007) is ... , 2005, 2006; Vasilyev et al., 2006, 2007), takes care about robustness of analysis and includes a number ... the stock (Vaslilyev et al., 2007), in CASAL the solution was mostly supported by signals from tagging ...
Meeting Document : WG-SAM-08/08 : Autor(es): D. Vasilyev and K. Shust (Russia)
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Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish
adults (Koubbi et al., 2001). More recently, the POKER I survey (2006), for demersal fish, POKER II (2010 ... (epi-, meso- and bathypelagic) (Duhamel et al., 2005). Fish larvae distribution showed that there is an ... island mass effect allowing retention of notothenioid larvae over the shelf (Koubbi et al., 1991 and 2009 ... species (Koubbi et al., 2000). Currently, 960 species have been recorded for benthos (Améziane et al ...
Meeting Document : WS-MPA-11/09 : Autor(es): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)
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Models of larvae dispersion of Antarctic toothfish (Dissostichus mawsoni)
circumpolar models of larval dispersion for D. mawsoni developed by Hanchet et al. (2008) using the HiGEM ... circumpolar oceanographic model documented by Rickard et al. (2010). We used a finer resolution of simulated ... et al. 2010) oceanographic model. The results are currently too preliminary to make conclusions about ...
Meeting Document : WG-FSA-12/48 : Autor(es): A. Dunn, G.J. Rickard, S.M. Hanchet and S.J. Parker (New Zealand)
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Zooplankton target strength: volumetric or areal dependence?
from similar experiments (Wiebe et al., 1990), and to the high-pass models, the regressions indicated ... that TS is proportional to the cross-sectional area of the animal. However, neither Wiebe et al. (1990 ... Born Approximation Model (Chu et al., 1993), indicated that animal behavior is an important factor in ...
Meeting Document : WG-Krill-94/13 : Autor(es): D.A. Demer and L.V. Martin (USA)