Resultados de la búsqueda
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
of March to the middle of June, 1990 (Table 1). At each station a series of catches was made using a ... IV. Agreement between curves occurred in the middle of the day. As may be seen in Figure 5, curves ... average size remained unchanged in the middle of the night (in spite of a considerable increase in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Autor(es): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
Abstract / Description: Commercial fish stocks around South Georgia have been declining since the early ... Commercial fish stocks around South Georgia have been declining since the early 1970's. A survey to monitor ... stocks have been declining since the late 1970's (Kock 1985,1986; Gabriel 1987). In the early 1970's the ... Georgia, but was not found in the Shag Rocks area. The largest concentrations were located east and ... fishery in the South Georgia region in the early 1970's. Everson (1977) estimated the pristine stock at ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Autor(es): McKenna, Jr., J.E. and S.B. Saila
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Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
occurring were Thysanoessa sp. (3.3.%), myctophids (Electrona sp., Gymnoscopelus sp.) (1.8%), early life ... southeast and on coastal stations in the east. T. gaudichaudii was the staple food in most of the western ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Autor(es): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
-sea fishing method, longlin- ing, changed the characteristics of the fishery in the early 1990s and ... waters (<500 m), east of the Kerguelen Islands, with few concentrations in the northern and north ... the rarely observed post- spawners (east of the bank, 5 830 specimens and 1.4% of fish). Similar ... . The D. elegi noides fishery was in its early development and its status was nearly a virgin stock ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Autor(es): Duhamel, G. and M. Hautecoeur
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A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
condition died. The Argos Helena also had a rela- tively low survival rate, partially due to the deliber ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Autor(es): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
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Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
seasonally on Antarctic toothfish (Dissostichus mawsoni) from mid-December to early April during the 2000/01 ... toothfish (Dissostichus mawsoni) from mid-December to early April during the 2000/01 to 2004/05 fishing ... by this analysis have been restricted to the period between mid-December to early April. This was ... possible early in the sea- son, as the Ross polynya clears from the south to the north in spring. When the ... samples collected in both areas in late December, early January and about the third week in February. In ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Autor(es): Fenaughty, J.M
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
in late spring/early summer. Gonads of sexually mature fish were all in stage 2. 3.2.3 Notothenia ... east of Seal Rocks in December (Figure 4). Length frequency composition was similar in October and ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Autor(es): Kock, K.-H.
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Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988
the east Scotia Sea a higher abundance of primary production was registered. The analysis of data on ... relatively small crustaceans of less than 35 mm dominated. In the east Scotia Sea a higher abundance of ... penetrated the eastern part of the area from the east and were characterized by surface temperatures ranging ... concentrations were recorded in the south-east Scotia Sea (see Figure 4). In most of the surveyed area, primary ... fluctuated. The waters north of South Georgia, in the east Scotia Sea and off Elephant Island were ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Autor(es): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky
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Myctophids in the diet of Antarctic predators
diets. Early studies on food and feeding ecology of Antarctic top predators were summarised in ... Coast and the east coast of the Weddell sea. 3. QUANTITATIVE AND OTHER DETAll..ED DATA ON MYCTOPHIDS ... Antarctic Peninsula east to Macquarie Island (nine localities) and the Antarctic coast (four neighbouring ... gentoo penguin Pygoscelis papua at Macquarie Island: Winter and early breeding season. Emu, 89(2): 71-78 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 335–368 : Autor(es): Sabourenkov, E.
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
Papers, 1987 (SC-CAMLR-SSPI4). CCAMLR, ship depth soundings. Science, 277: 1956-1962. ~ h b a r t ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Autor(es): C.D. Jones