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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  • 泰安大宋不夜城依托历史文化IP打造《三打祝家庄》实景马战,通过场景复原、特效应用与动态叙事,年均完成200余场演出,累计吸引超100万人次观演
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  • 泰安大宋不夜城依托历史文化IP打造《三打祝家庄》实景马战,通过场景复原、特效应用与动态叙事,年均完成200余场演出,累计吸引超100万人次观演
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  1. Krill biomass estimates for two survey boxes to the north east and north-west of South Georgia in January 1996: the beginning of a five-year monitoring program

    Abstract:  Acoustic surveys were carried out in January 1996 within two 100 x 80 km boxes located ... James Clark Ross using a Simrad EK500 echo-sounder operating at 38, 120 and 200 kHz. These surveys were ... transducers, over 100 second intervals (≈0.5 km at 10 knot survey speed). Two transects were run per day, and ... mm for box 1 and 32.0 mm for box 2 were determined. Thresholded (mvbs 120 kHz minimum-100 dB) 120 and ...

    Meeting Document : WG-EMM-96/18 : Autor(es): Watkins, J.L., Murray, A.W.A., Brierley, A.S.

  2. Update on the analysis of fish by-catch in the krill fishery using data from the CCAMLR Scheme of Scientific Observation

    were Channichthids). The modal size class of the fish taxa for which >100 length measurements were ... indicate that a 200 000 t krill catch might be expected to contain of the order of 40t of C. gunnari and ...

    Meeting Document : WG-EMM-14/31 Rev. 1 : Autor(es): Secretariat

  3. Fish by-catch in the krill fishery: 2017 update

    Abstract:  Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... frequently reported in both datasets. The length-frequency distribution of all taxa for which >200 fish ...

    Meeting Document : WG-FSA-17/04 : Autor(es): CCAMLR Secretariat

  4. DISTRIBUTION OF KRILL AT THRESHOLD DENSITIES SUITABLE FOR FISHING IN THE ATLANTIC SECTOR: ANALYSIS OF THE 2000 SYNOPTIC SURVEY DATA

    integration units where the threshold density for fishing was set at 100 gm2 following Kasatkina (2003). 3 ... . This was also true with other threshold values in the range 25 to 200 gm2 although the difference was ...

    Meeting Document : WG-EMM-08/16 : Autor(es): S. Hill and D. Agnew (United Kingdom)

  5. The efficacy of video-based electronic monitoring technology for at-sea monitoring of the halibut longline fishery

    Abstract:  This project involved the large-scale deployment of electronic monitoring (EM) systems on the 2002 British Columbia halibut longline fishery to evaluate the feasibility of EM as an alternative to observer-based at-sea monitoring. EM systems were deployed on 59 regular halibut fishing

    Meeting Document : WG-FSA-03/100

  6. Observation on the interactions between marine mammals and mid-water krill trawl

    inner-trawl observation was made using an Underwater IP Camera, while sea surface observation was ...

    Meeting Document : WG-FSA-2019/60 : Autor(es): Y. Ying, G. Fan, X. Zhao, J. Zhang, X. Wang and J. Zhu

  7. Improvements to the multiple-frequency method for in situ target strength measurements

    controlled test tank experiments using 38 and 120 kHz split-beam transducers and a 200 kHz single-beam ... experimental results indicate that such careful application of the multiple-frequency TS method can reject 100 ...

    Meeting Document : WG-EMM-99/38 : Autor(es): D.A. Demer (USA) and M.A. Soule (South Africa)

  8. Finfish distribution and abundance in Subareas 48.1 and 48.2, 2016–2018. Research proposal for the second year

    of Elephant Island and north of South Orkney Islands, between 100 and 500 m of depth (Depth strata ... : 101-200 m, 201-260 m; 261-320 m, 320-380 m, 381-440, and 441-500 m). The sampling area was divided in ...

    Meeting Document : WG-FSA-16/31 : Autor(es): Delegation of Chile

  9. RAPID WARMING OF THE OCEAN AROUND SOUTH GEORGIA,SOUTHERN OCEAN, DURING THE 20TH CENTURY: FORCINGS, CHARACTERISTICS AND IMPLICATIONS FOR LOWER TROPHIC LEVELS

    the water column. Warming diminished below 100 m and approached zero at 200 m. Thus the long-term ... -year period, a mean increase of ~0.9°C in January and ~2.3°C in August was evident in the top 100 m of ...

    Meeting Document : WG-EMM-08/P03 : Autor(es): M.J. Whitehouse, M.P. Meredith, P. Rothery, A. Atkinson, P. Ward and R.E. Korb

  10. An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 and 88.2 up to 2005/06

    release data. Two fish tagged and recaptured in the fishery have moved over 200 km, but the majority (> ... ;80%) of Antarctic toothfish have moved less than 50 km. Sub adult fish (80–100 cm) have tended to ...

    Meeting Document : WG-FSA-06/34 : Autor(es): A. Dunn and S.M. Hanchet (New Zealand)

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Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
Facsímil: +61 3 6224 8744
Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

Enlaces destacados

  • Ofertas de empleo
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  • Lista de medidas de conservación vigentes en la temporada 2024/25
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Recent and Upcoming Meetings

  • WG-SAM-2025
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