Resultados de la búsqueda

1. Distribution, morphology, growth, reproduction, diet and trophic position of two species of grenadier (Macrourus whitsoni and M. caml) in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2)

   least 27 years; in M. caml, full size is attained at about 15–20 years of age and they can live in ... different growth rates; M. whitsoni approaches full size at about 10–15 years of age and can live to at ... age than in female M. caml (length at maturity 52/46 cm TL; age at maturity 16/13 y for M. whitsoni ... samples led to an estimated trophic level of 4.4 for M. caml and 4.1–4.2 for M. whitsoni. Author(s):  M.H ...

   Meeting Document : WG-FSA-12/54 Rev. 1 : Autor(es): M.H. Pinkerton, P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown (New Zealand)

2. e-sc-38-a6.pdf

   ... different years. The results from both deployments indicated that krill were distributed within 20 m of the ... was set to 20 m for the 2019 Area 48 Survey). The scale of the differences in biomass of krill from ... nominated acoustic transects undertaken by fishing vessels in 2018 and 2019 and identified three areas for ... whether other sources of information, for example from CEMP sites, supported the findings of an application/pdf attached to:SG-ASAM-2019

   Meeting Report : SG-ASAM-2019

3. Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

   continental slope and shelf of the Ross Sea at depths from 30 to 120 m, during the Italian expeditions of 1997 ... /98, 2000 and 2004. The regression lines for estimating TS from nine experiments were: TS 38 ... main contribution to the scattering for small fish is from soft tissues and for larger sizes from hard ... juvenile stages (size: 45–48 mm; age: second year), coinciding with an increase in lipid content in the ... , for (krb) ranging from 0.2 to 20 is similar to that of a high-pass filter, however, the non-linear ... accounts for over 90% of the echo energy (Foote, 1980a), and distributes the reflected sound more omni ... coefficient m has been found to be close to 20 for a great many fish species (e.g. backscattering is ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Autor(es): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi

4. WG-FSA-02

   List of documents WG-FSA-02/30 Progress report on attempts to conduct an experiment on the ... . Constable, R. Williams and T. Lamb (Australia) WG-FSA-02/71 An update on conversion factors for toothfish in ... documents Doc Number Title WG-FSA-02/1 Provisional and Annotated Provisional Agenda for the 2002 Meeting of ... Summary of an observation aboard a pot vessel operating in the Convention Area during the 2001/02 season ...

   Meeting

5. TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA

   Antarctic Silverfish, ranging in length from 90 to 210 mm, by means of an underwater framework with a ... study may influence the result. For example, some authors suggested that freezing the fish reduce the ... over-all backscatter of 30% (Sun et al. 1985), others that TS measurements on living fish ex situ would ... place (Ona, 1990), making comparisons difficult. For those reasons theoretical models have been thought ...

   Meeting Document : SG-ASAM-09/10 : Autor(es): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)

6. e-cc-xxv.pdf

   ... numbers over the past 20 to 30 years and that winter sea-ice conditions had opposite effects on these two ... Notifications for new and exploratory fisheries in 2006/07............................. 41 Review of potential ... Commission. Examination of audited Financial Statements for 2005 3.2 Noting that a review audit had been ... the CCAMLR website in the four official languages of CCAMLR. Review of budget for 2006 3.9 The application/pdf attached to:CCAMLR-XXV

   Meeting Report : CCAMLR-XXV

7. Quantification of Southern Ocean phytoplankton biomass and primary productivity via satellite observations and biogeochemical models (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   blooms is presented for the major provinces surrounding Antarctica. Some of the published information ... regarding phytoplankton species composition and succession is summarised. A review of ecosystem and ... biogeochemical models for the Southern Ocean is presented, with a focus on those models that have been validated ... /06, an interdis- ciplinary survey was conducted of East Antarctica (30°E to 80°E). The suite of ... blooms is presented for the major provinces surrounding Antarctica. Some of the published in- formation ... this review, the term ‘model’ is reserved for biogeochemical simulations, and ‘algorithm’ is used to ... ) data as input. Note the close match in the modelled and observed estimates for each of the six years ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 247–265 : Autor(es): P.G. Strutton, N.S. Lovenduski, M. Mongin and R. Matear

8. Market-related measures

   to address this recommendation. Secretariat’s proposal for the development of an integrated ... to address this recommendation. Secretariat’s proposal for the development of an integrated ... duties of its Members and Contracting Parties as Market States for Antarctic marine living resources ... implementation of Data Systems Management Review Recommendation P2 (Enterprise Data Model started in 2011) starts ...

   Page : Site Section: The Organisation

9. e-cc-xvii-a5.pdf

   ... trade statistics for Dissostichus spp. at a national level; and (ii) review of the matter at the next ... After minor modifications the Committee agreed that, for the time being, a new measure would retain an ... regarding the rationale for calculating costs of observers. Russia was of the opinion that an effective ... an action plan that would establish a comprehensive approach for the elimination of illegal application/pdf attached to:SCOI-98

   Meeting Report : SCOI-98

10. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

    fishery Abstract / Description:  An experiment was conducted on autoline and Spanish-system longline ... . Sink rates to 4 m depth were greatest with 35 m (0.44 m/s) and 50 m (0.33 m/s) between weights. For ... /s should greatly reduce the incidental take of albatrosses. For autoline vessels with gear and line ... hooks in about 25 minutes and 17 280 hooks in about 90 minutes (plus deployment time for the 140 m ... -browed albatrosses) and white-chinned petrels for about 20 and 33 S respectively. At 200 m spacings ... sufficient deterrents for albatrosses (see below). The bird line on the In Sung 66 consisted of a single 80 ... . Longlining. Fishing News Books. Blackwell Science Ltd., UK. Brothers, N. 1995. An investigation into the ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G

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