Résultats de la recherche

1. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   (or “trigger level”), established in 1991, is 0.62 million tonnes year-1, equivalent to ~1% of the ... conservative estimates of the regional biomass in recent years. This suggests that the trigger level would be ... subarea, derived from the subarea catch limit, appears to exceed this level in up to 20% of years due to ... <3% because annual catches have been <50% of the regional trigger level since 1991. The subarea ...

   Meeting Document : WG-EMM-16/21 : Auteur(s): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins

2. Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles

   with penguins looking up and around for a few seconds when the UAV was overhead. Similar symptoms of ... there is only limited information on the subject with almost no dedicated research to address it ... . During the overflight by a UAV powered by piston engine, symptoms of vigilance were observed with ... incubation period in November 2014, the colony was overflown by two UAVs with different propulsion systems ... , size) of penguins sitting on nests were conducted, with aerial photo images taken using an SLR Canon ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Auteur(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój

3. Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87

   biomass density of C. gunnari stock. High biomass density appeared with 2-4 year intervals after ... recruiting an abundant year-class to the exploited stock. The biomass of other bottom species is more stable ... the biomass density of C. ~ari stock. High biomass aensity appeared with ~year intervals after ... . In a period of predominance of age-group II fish in the catches, they appeared with 2-4 year ... by high biomass densities was quite different. In both of them, 3-year old fish predominated ... years, this year class might keep catches in the 1986/87 and the following season at a high level. To ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Auteur(s): Mucha, M. and W. Ślósarczyk

4. Conservation Measure Conservation Measure 41-01 (2007)

   Dissostichus mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 6. Each ... have one scientific observer appointed in accordance with the CCAMLR Scheme of International ... COLLECTION PLAN FOR EXPLORATORY FISHERIES 1. All vessels will comply with the Five-day Catch and Effort ... line in a haul; (ii) setting, soak and hauling times; (iii) number and species of fish lost at ...

   Conservation Measure : 41-01 (2007)

5. Conservation Measure Conservation Measure 41-01 (2008)

   Dissostichus mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 6. Each ... have one scientific observer appointed in accordance with the CCAMLR Scheme of International ... COLLECTION PLAN FOR EXPLORATORY FISHERIES 1. All vessels will comply with the Five-day Catch and Effort ... line in a haul; (ii) setting, soak and hauling times; (iii) number and species of fish lost at ...

   Conservation Measure : 41-01 (2008)

6. Conservation Measure Conservation Measure 41-01 (2009)

   Dissostichus mawsoni discarded, including those with the ‘jellymeat’ condition, shall be reported. 6. Each ... have one scientific observer appointed in accordance with the CCAMLR Scheme of International ... COLLECTION PLAN FOR EXPLORATORY FISHERIES 1. All vessels will comply with the Five-day Catch and Effort ... line in a haul; (ii) setting, soak and hauling times; (iii) number and species of fish lost at ...

   Conservation Measure : 41-01 (2009)

7. Learning about Antarctic krill from the fishery

   design associated with scientific surveys that have been obstacles for us to better understand krill ... early 1970s. Recent studies revealed its potential to be used as a unique source for scientific ...

   Meeting Document : WG-EMM-07/P5 : Auteur(s): S. Kawaguchi and S. Nicol (Australia)

8. Learning about Antarctic krill from the fishery

   design associated with scientific surveys that have been obstacles for us to better understand krill ... early 1970s. Recent studies revealed its potential to be used as a unique source for scientific ...

   Meeting Document : WG-EMM-06/24 : Auteur(s): S. Kawaguchi and S. Nicol (Australia)

9. Valeur des ressources marines capturées dans la zone de la Convention de la CCAMLR – une évaluation de la valeur brute des produits

   ).  In early 2016, noting specific direction from the Commission regarding additional consideration of ... considered appropriate in relation to the economics of harvests associated with CCAMLR fisheries. Author(s ...

   Meeting Document : CCAMLR-XXXV/10 : Auteur(s): CCAMLR Secretariat

10. Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013

    the WCB in that year. WCB krill density (µ, mean density for the area) showed several years (1997-8 ... , 2001-2003, 2005-2007) of high values (µ > 30 g m-2) interspersed with years (1999-2000, 2004, 2009 ... every 4 to 5 years. Cross correlation analyses of variability in krill density with current and lagged ... estimates for a 17 year time series of acoustic surveys of the Western Core Box at South Georgia.  Krill ...

    Meeting Document : WG-EMM-14/P04 : Auteur(s): S. Fielding, J. Watkins, P. Trathan et al.

Pages