Résultats de la recherche

1. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

   from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... for finfishing from 1989/90 onwards. Results of the first bottom trawl survey carried out after the ... class; fish from this year class were 20 to 25 cm long in January/February 1976 and 30 to 37 cm in ... target of an exploratory fishery in the Peninsula region. Biomass estimates for these species are ... provided in Tables 3 to 10. Two main features are apparent: biomass estimates for most species were ... exhibited considerable year-to-year variation (Figure 2) . Length compositions for 1976 and 1978, which ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H

2. Investigation of the sensitivity of the Ross Sea toothfish assessment to withholding subsets of the available data

   the effect of not updating an assessment every year, and also the evolution of stock assessments with ... very sensitive to changes in years of tag release and recapture data available to the model. For ... Subarea 88.2E was used as a sensitivity to examine the impact of withholding data from an assessment based ... that were used to set the precautionary yields for each fishery in 2009. The change in the biomass ...

   Meeting Document : WG-SAM-11/17 : Auteur(s): S. Mormede (New Zealand)

3. Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop

   development of habitat use models over the coming year with a view to check on progress at the forthcoming 10 ... environmental variables. Consequently, in May 2015, an expert meeting was convened to consider the utility of ... using tracking data to build habitat use and preference models for krill-eating penguins. The meeting ... for the krill fishery as well as in marine spatial planning and the identification of candidate marine ...

   Meeting Document : WG-EMM-15/09 : Auteur(s): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)

4. Current work towards estimating krill consumption by flying seabirds in CCAMLR Divisions 58.4.1 and 58.4.2

   parameter input values. We have conducted tracking work on four species in two regions over two years to ... Abstract:  We describe current work to obtain krill consumption estimates for flying seabirds in ... CCAMLR Divisions 58.4.1 and 58.4.2. We are currently compiling a database of search and count effort for ... survey of snow petrels. We plan to adapt a bio-energetics model developed for breeding Adélie penguins ...

   Meeting Document : WG-EMM-16/67 : Auteur(s): L. Emmerson and C. Southwell

5. Aerobic dive limit: how often does it occur in nature?

   constraint in their everyday behaviors. An important component of the physiological capability of any diving ... animal is it’s aerobic dive limit (ADL). The ADL has only been measured in a few species. The goal of ... lions on average dove 1.4 times longer than the cADL. The tendency to exceed the cADL was correlated ...

   Meeting Document : WG-EMM-00/48 : Auteur(s): D.P. Costa, N.J. Gales and M.E. Goebel (USA)

6. Proposition de création d'une aire marine protégée dans la région de la mer de Ross

   ;es sont :  l'ajout d'une nouvelle zone de recherche sur le krill ; une mention reconnaissant ...

   Meeting Document : CCAMLR-XXXV/25 Rev. 1 : Auteur(s): Delegations of New Zealand and the USA

7. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

   at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at night. In ... ..' .::', .. .. ····<····2·0·00 m 200 m Figure 2: Subsurface (30 to 35 m depth) currents derived from the paths of two ... ;, () 20 30 40 50 60 ~~~~~ ~ ~~~~£1 " " " " Body length ( mm ) Maturity stages Figure 5: Body length and ... , tending to be at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at ... 50 a 100 m de jour alors qu'il frequente une couche moins profonde, de 20 a 50 m de nuit. Au large ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu

8. CCAMLR-XXVII

   Secretariat CCAMLR-XXVII/13 NOTIFICATION OF NORWAY’S INTENTION TO CONDUCT AN EXPLORATORY TRAWL FISHERY FOR ... CCAMLR-XXVII/40 EC PROPOSAL FOR A CCAMLR RESOLUTION ON THE USE OF SPECIFIC TARIFF CLASSIFICATION FOR ... /BG/03 INTERPRETING SERVICES FOR THE STANDING COMMITTEE ON IMPLEMENTATION AND COMPLIANCE (SCIC ... DISCUSSIONS ON NON-NATIVE SPECIES (NNS) IN ANTARCTICA CEP Observer to CCAMLR CCAMLR-XXVII/BG/20 REPORT ON ...

   Meeting

9. Letter from the Convener

   note that the deadline for comments on the draft agenda is 6 May 2019. ... information for participants on the meeting venue, travel and accommodation can be found on the WG-EMM-19 ... (WG-EMM) will be held in Corcarneau, France, from 24 June to 5 July 2019. As mentioned in SC CIRC 19 ... /13, taking into account that in 2018 the Scientific Committee identified the development of advice ... for management of krill resouces to inform the review of Conservation Measure (CM) 51-07 as a ...

   Document : Site Section: Meetings

10. Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)

    analyses all incidental mortality of seabirds recorded on Argentinian and Chilean vessels fishing for ... of concern for the linked to an increase in fishing effort in the Commission for the Conservation ... differed. For example, to calculate the effect of the streamer lines, hauls were chosen from an area in ... the Southern Hemisphere, it fails to place an actual value on the incidence of this problem due to ... was demonstrated by the large amount of information obtained by two observers on board a Chilean ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Auteur(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen

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