Résultats de la recherche

1. The Ross Sea, Antarctica, where all ecosystem processes still remain for study

   lost its large baleen whales but otherwise is intact. A huge multidisciplinary, international ... biological populations, with these models applied elsewhere in the Southern Ocean and the World. Author(s ... past 45 years. In particular the activities of the US, NZ and Italian Antarctic programs have been a ...

   Meeting Document : WG-EMM-02/60 : Auteur(s): D. Ainley (USA)

2. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   of a cohort of tagged fish with few being recaptured after more than 3 years at liberty, a steepening ... from 1 year at liberty; (ii) SSRU 88.2H using tag recaptures from 3 years at liberty; (iii) SSRUs 88.2C ... and emigration,  combined with moderate to high exploitation rates Within a single area model ... significant amount of immigration each year to explain the remaining data. Models that include more than one ...

   Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

3. Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates

   -lock bag with a label clearly stating the trip number, haul number and fi shing ground. Freeze ... species. Illustrated with hundreds of representative photographs, it includes brief narratives on the ... of HIMI region, with specifi c reference to benthic habitats. They identifi ed several key habitats ... from ad-hoc sampling of invertebrates collected in trawl surveys of fi sh in the early 1990s. Hence ...

   Document : Site Section: Publications

4. Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates

   -lock bag with a label clearly stating the trip number, haul number and fi shing ground. Freeze ... species. Illustrated with hundreds of representative photographs, it includes brief narratives on the ... of HIMI region, with specifi c reference to benthic habitats. They identifi ed several key habitats ... from ad-hoc sampling of invertebrates collected in trawl surveys of fi sh in the early 1990s. Hence ...

   Document : Site Section: Science

5. e-sc-xxx-a07.pdf

   ... -year study, with greater declines in catch rates from 2010 to 2011. Two years of mark-recapture data ... recapture years, similar to those estimated in 2010 with one year of data. 4.22 WG-FSA-11/38 presented an ... Shag Rocks, with fish 40–45 cm (age 3+ fish) in many hauls. This is assumed to be the cohort that was ... dominate before disappearing from the population with a frequency of around three years. The cause of application/pdf attached to:WG-FSA-11

   Meeting Report : WG-FSA-11

6. e-sc-xxvii-a5.pdf

   ... caught in some years, these year classes are not seen in large numbers in later years in the fishery ... -highest on record with a total of 2 666 tonnes out of a catch limit of 3 207 tonnes. The length ... + and 3+ fish, with difference in the size between Shag Rocks and South Georgia and with few small fish ... Year-of-the-Skate........................................................................... 361 application/pdf attached to:WG-FSA-08

   Meeting Report : WG-FSA-08

7. Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019

   , long line and 3-4 CDT station with extensive water sampling for primary production and water chemistry ... April 2019. Our focus area was the ocean south of 65°S east of 0° meridian and 13.5° E (Fig 1) with a ... contained in addition to the ROV transect, benthic sampling with appropriate gear, fish and krill trawling ... extensive algae bloom in the deep trench separating Astrid ridge and Maud rise. Associated with the algae ...

   Meeting Document : WG-EMM-2019/48 : Auteur(s): H. Steen

8. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   aimed at providing two indirect methods of assessment of depredated biomass over an 11-year period (2003 ... addition to providing a methodology that could be used in other areas with depredation issues, these ... communi- ties co-exist with elephants? A five-year case study in East Caprivi, Namibia. Biol. Cons., 93 ... loss d loss d j k l d B c c E c= å (3) where ( ) , ,j k lloss dB c equals the fish biomass lost ... estimates of fish biomass lost to depre- dation were then calculated by summing the results of equation 3 ... Cd: cells cd with available data in both absence and presence of odontocetes (equations 1, 2, 3, 4 ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Auteur(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

9. CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass

   is diffi cult to trace the peaks associated with short hauls and low catches in Figures 3 and 4. At ... effort (CPUE) data from the early years of commercial krill fi shing operations in the Atlantic sector ... grouped by subarea, period, standard vessel type, selected year, selected month, areas of krill fl eet ... per vessel-days fi shed plus days with no actual catch due to stormy weather or absence of suitable ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov

10. Species profile of mackerel icefish (Champsocephalus gunnari)

    Abstract:  Mackerel icefish (Champsocephalus gunnari) has been exploited since the early 1970’s ... ’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ... information is scattered over various CCAMLR working papers of the last 15 years. The species profile collates ...

    Meeting Document : WG-FSA-07/12 : Auteur(s): K.-H. Kock (Germany) and I. Everson (UK)

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