Résultats de la recherche

1. Scientific Abstracts 2006

   Kingdom), 20 pp. (English, unpublished). During the 15th year of standardised beach surveys of man-made ... representative, scientific and vulnerable areas. CCAMLR-XXV/BG/30 Achieving a network of marine protected ... remained relatively stable with 4.1 kg collected this year, whilst 5.4 kg was gathered in 2003/04. For ... the second consecutive year, nylon line has been absent from the shores of Bird Island, having once ...

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2. Fishes: Trophic modelling of the Ross Sea

   –1200 100M O Bathyraja sp. B SD/MD 30–1200 100M O Amblyraja georgiana B SD/MD 20–1200 100M C ... of 20–30% (e.g. Hartman & Brandt 1995; Holmes & Donaldson 1969) implies a range of 0.09–0.12 gC gWW ... Year – Census of Antarctic Marine Life) voyage was carried out using the Research Vessel Tangaroa ... –800 100B R Neopagetopsis ionah P SD 20–900 100B C Pagetopsis macropterus EB SD 5–700 50K,50B O ...

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3. Scientific Abstracts 2001

   from recent years, with 20 entanglements reported over winter and 22 during the summer breeding ... * 1 000 m-3, which is among the highest values for the past 20 years. The high krill abundance and ... explain the 5-year lag as 5 years is the average age of recruitment to the summer breeding population ... year of standardised beach surveys of man-made debris at Bird Island, South Georgia, a total of 408 ...

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4. Scientific Abstracts 2000

   (English). Finfishing in the Southern Ocean began more than 30 years ago at South Georgia and the ... temperature, while in other years (1980, 1981) it was negative. The second year type (1979, 1984, 1987) was ... wearing neck collars of man-made debris. One ad- ditional sighting was of an animal that had been ... juvenile males, the main component of the population in this area at this time of year. The number of ...

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5. Scientific Abstracts 1994

   and WG-CEMP ............................. 20 Working Group on Fish Stock Assessment (WG-FSA ... 0ET, Untied Kingdom), 18 pp. (English, unpublished). SC-CAMLR-XIII/8 WG-CEMP-94/20 Antarctic pack ice ... albatrosses and giant petrels and report a 6-fold increase over the previous year of the incidence of fishing ... previous year, thereby reversing the upward trend since 1990. For the first time more animals were ...

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6. Scientific Abstracts 2003

   rearing over the 20-year period from 1981 to 2000. All three penguin species were largely dependent on ... -EMM-03/20 Modern mean monthly SST and SST anomalies off South Georgia during recent years (based on ... other species, though numbers of both decreased slightly since last year. The quantity of fishing ... wandering albatross chicks at South Georgia this year. Hooks were typical of those used in the demersal ...

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7. Krill Fishery Report 2017

   2017/18 fishing seasons; no less than 75% of vessels during the 2018/19 and 2019/20 fishing seasons ... per season (1 December to 30 November of the following year) in Subareas 48.1, 48.2, 48.3 and 48.4 ... biomass dropping below 20% of its median pre-exploitation level over a 20-year harvesting period is 10 ... %. 2. Choose a yield, γ2, so that the median escapement at the end of a 20-year period is 75% of the ...

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8. Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Division 58.4.1

   season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... fishing season (from 1 December 2014 to 30 November 2015). Fishery Report ... 2018, a total of six vessels, two from Australia and one each from France, Japan, Korea and Spain ... in 2007, which exceeded the catch limit set for that year by 6%. The catch limit was again exceeded ...

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9. New Zealand: Review of the Ross Sea region stock assessment

   20 30 40 50 0 50 100 150 200 Female Male Mormede et al. (2014) CCAMLR Sci. 21 Age length ... of the Ross Sea region stock assessment Sophie Mormede, Steve Parker 18-22 June 2018, Norwich ... re-examined every year using tree regression on mean length by set – Tagged fish released by area ... 1 fish tagged per tonne of toothfish caught (~1 in 30 fish in north) • Fish are tagged by size ...

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10. Birds: Trophic modelling of the Ross Sea

    . Year to year variations can be as high as ±20% y-1 and are probably a result of variations in sea ice ... the wild being about 20 y. Estimates of survivorship vary significantly between years and colonies ... be approximately 0.40 (first year), 0.67 (years 2 and 3), and 0.92 (thereafter). In the population ... other parameters. These survival rates are 0.40 (first year), 0.71 (years 2 and 3), and 0.92 ...

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