Résultats de la recherche

1. Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments

   for the management of toothfish stocks and that trends in abundance derived from these experiments ... separate between shelves and banks separated by deep water. More particularly, the separation of  stocks on ... resident during their phase in the depth range of the fishing grounds, but they move on once they approach ... end of the size range normally found on the grounds. These four long-range movers provide the first ... te d nu m be rs (m illi on s) 1998 1999 2000 2001 Year 50 40 30 20 10 0 P re di ct ... . In each simulation year, the biomass is recalculated by adding an amount for annual growth and ... la bl e nu m be rs (m ill io ns ) 1998 1999 2000 2001 Year 0 10 20 30 40 50 Pr ed ic ... the GYM, based on parameters for HIMI toothfi sh used in SC-CAMLR (2001). For a given year in the ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Auteur(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb

2. Scientific Abstracts 2007

   all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... groups. It is published only in English. Publication of an abstract does not imply in any way that the ... . There are four categories of papers: (i) scientific papers published elsewhere, for which the full ... reference and published abstract are given; (ii) scientific papers submitted for publication, i.e. in CCAMLR ... %). For the third consecutive year, nylon line was absent from Bird Island; an encouraging result after ... season for two species of seabirds. This was the first submission from this site. Marine mammal ... 0ET, United Kingdom), 20 pp. (English, unpublished). During the 16th year of standardised beach ... available already to produce a meaningful benthic bioregionalisation for an area as poorly known as the ...

   Document : Site Section: Publications

3. CCAMLR-XXII

   continue an exploratory fishery for Dissostichus spp. in CCAMLR Subareas 88.1 and 88.2 for the 2003/04 ... conduct exploratory fisheries for Dissostichus spp. in CCAMLR areas (Division 58.5.2 west of 79°20'E ... for Dissostichus spp. in CCAMLR areas (Divisions 58.5.1, 58.5.2 east of 79°20'E) Delegation of ... Australia’s intention to conduct an exploratory longline fishery in Division 58.4.1 for Dissostichus spp ...

   Meeting

4. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

   otoliths of the two species was sought. Based on 220 M. whitsoni and 307 M. caml otoliths, a linear ... fishery in the Ross Sea region is comprised of two species, rather than being solely Macrourus whitsoni ... excellent discrimination between the two species (92% success). A method was also developed to discriminate ... estimate the relative consumption of the two species of grenadier. Models to estimate fish length, weight ... 80 60 40 20 0 10 20 30 40 50 60 70 Age (years ... Laptikhovsky, Dirk Welsford and an anonymous reviewer are thanked for comments and sugges- tions that helped ... – male M. whitsoni – female M. caml – male M. caml – female 60 50 40 30 20 10 0 N um be r o ... 80 60 40 20 30 40 50 60 70 80 90 TL (cm ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

5. e-cc-xxv-a5.pdf

   ... followed the practice whereby Members whose flag vessels were being considered for inclusion on an IUU ... accounted for the range of uncertainties attached to such estimates. Two particular improvements to the ... , for example, in terms of days per year or per fishing season. It was noted that the vulnerability of ... . (vi) Provide an example of compliance evaluation using summaries of compliance information for the application/pdf attached to:SCIC-06

   Meeting Report : SCIC-06

6. Broadbandwidth sound scattering and absorption from krill (Meganyctiphanes norvegica), Mysids (Praunus flexuousus and Neomysis integer) and shrimp (Crangon crangon)

   volume of the animal. Collectively, these results provide tools for improving the detection of krill and ... shapes and girth-to-length relationships. On the other hand, modeled TTS and TS spectra for gravid and ... (Meganyctiphanes norvegica) over the acoustical bandwidth of 30 to 210 kHz and compared to similar scattering ... target strength (TTS) match the SDWBA model (Demer and Conti, 2003b) recently developed for Antarctic ...

   Meeting Document : WG-EMM-04/40 : Auteur(s): S.G. Conti, D.A. Demer (USA) and A.S. Brierley (United Kingdom)

7. Fishes of the Ross Sea Region – A field guide to common species caught in the longline fishery

   . The guide covers 30 fishes from 11 families including cartilaginous fishes (skates) and bony teleost ... working on toothfish longline fishing vessels to identify the main species of fishes taken in the Ross Sea ... that can be readily observed on freshly caught specimens without dissection or microscopic examination ... fishes. It includes species that are commonly caught on longline hooks as well as smaller species that ... flexible spines, second with 22–30 soft rays, scales absent on body and head, two lateral lines (upper ... . For each species there is an annotated colour image (if available), and text covering distinguishing ... & Heemstra (1990), and Nelson (2006). An ‘example species’ image for each family is provided as a quick ... ) Distinguishing features: Protruding pointed snout. Two dorsal fins with an elongated ray in the first dorsal ...

   Document : Site Section: Publications

8. Observation of seabirds in the Southern Ocean in 1988/89

   :00; 12:00, 16:00 and 20:00 ship-time, while sailing between Antarctic stations and while en route to ... 73°30'S in the Pacific sector. Most often single birds were observed and it was rare for two to be ... their numbers never exceeded 10. Only once, on 30 December 1988, when the vessel was sailing across an ... . Two or three specimens would follow in the ship's wake which enabled them to feed on cryoplankton ... . Thirty minute observations were made daily during daylight hours at 8:00; 12:00,16:00 and 20:00 ship ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov

9. e-sc-xii-a5-appE.pdf

   ... for the current year. As the fishery proceeded an increase in precision might be necessary as ... that for Lithodes aequispina from the Aleutian Islands. While fecundity in P. spinosissima is an ... development lasts for one year and that vitellogenesis occurs at a roughly constant rate, then the spawning ... similar depth range in the North Pacific, an embryologic period of one year, similar egg size and is application/pdf attached to:WS-CRAB-93

   Meeting Report : WS-CRAB-93

10. Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

    confirmed by the present analysis. Results are compared for one (R1) and two year old (R2) age classes ... the representativeness of the study area (60°- 62°30'S and 53°- 57°30 'W) for the ... study using randomisation tests on an analysis of variance. Author(s):  de la Mare, W., Loeb, V., Siegel ... Abstract:  Krill distribution and density are reviewed for the Elephant Island area with regard to ...

    Meeting Document : WG-EMM-96/45 : Auteur(s): de la Mare, W., Loeb, V., Siegel, V.

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