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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
highest in the west, south and south-east shelf areas and the greatest abundance was found in shallow ... highest in the west, south and south-east shelf areas and the greatest abundance was found in shallow ... icefish were taken in the west, south and south-east shelf areas. Minimum catches were made to the ... station in a depth of 245-270 m, where the juvenile distribution was determined in the upper, middle ... . Juvenile mackerel icefish rarely occurred in the middle and surface layers during the 24-hour period ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Автор(ы): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).
estimating the size–age structure of pop- ulations based on length-frequency distributions (Marr, 1962 ... life-span of E. superba range from 3 to 8 years (Marr, 1962; Makarov, 1983; Aseev, 1984; Ikeda, 1984 ... composition of krill differed between 2009 and 2010 (Figure 6). In early January 2009, pre-spawning krill at ... early post- larval stages of E. superba is slower in the Weddell Sea (Melnikov and Spiridonov, 1996 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Автор(ы): Sologub, D.O. and A.V. Remeslo
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
the east and southwest, and adults (25–39 cm) in the north. The distribution of C. gunnari changes ... ) in the east and southwest, and adults (25–39 cm) in the north. The distribution of C. gunnari ... into fi ve study areas: to the east, west, north and south of South Georgia, and around Shag Rocks ... predominant in catches taken to the east of South Georgia (15–76% of the total catch) (Table 2). In the ... , Cruise Dates Parameters East North South West Shag Rocks Anchar Mean length (cm) 26.1 34.9 28.9 32.5 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Автор(ы): Frolkina, Zh.A
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
depre- dation with ‘almost the entire catch’ lost from some lines. Off Chile, sperm whales have been ... traditional Spanish longline, called the trotline, which is obtained by eliminating the mother line, or hook ... advance in efforts to reduce the number of fish lost to toothed whales as the dep- redation rate fell to ... the help and early review of this report. Mario Montecinos and Rodrigo Vega Moreno et al. 88 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Автор(ы): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
been lower than expected until early February 1991. As for maturity stages of krill, spawning krill ... the upwelling deep water may assist upward movement of early larval stage kriU (Marr, 1962) and that ... until early February 1991. As for maturity stages of kriU, spawning krill (modal body length 49 mm ... increases. In late December to early January it reaches its highest levels which last until the beginning ... until early February, approaching normal levels from mid-February onward (AMLR, 1991). This low ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines
biomass lost to depredation between 2003 and 2013 was estimated from the CPUE loss (difference of CPUE ... loss d loss d j k l d B c c E c= å (3) where ( ) , ,j k lloss dB c equals the fish biomass lost ... = å (4) where ( ) , ,j k lloss uB C the total fish biomass lost to depredation in all cells cu ... estimates of fish biomass lost to depre- dation were then calculated by summing the results of equation 3 ...
Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Автор(ы): Gasco, N., P. Tixier, G. Duhamel and C. Guinet
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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
are critical for chick survival. There was a strong negative correlation between female foraging trip ... breeding success and foraging trip duration was low for males. Male foraging trips during the crèche period ... chick survival. There was a strong negative correlation between female foraging trip duration during ... success and foraging trip duration was low for males. Male foraging trips during the crèche period were ... relationships between a selection of CEMP parameters (population size, breeding success, foraging trip ... success was negatively correlated with female foraging trip duration during the guard phase. Their ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Автор(ы): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Estimates of fish stock biomass around South Georgia in January/February 1985
species is known from the entire shelf area the main catches were concentrated to the east and southeast ... composition (fig.6) indicates that with the exception of the early juve- - 6 - niles (age class O and 1 ... of the Antarctic (from 1962 to 1983 inclusive). Selected papers presented to the Scientific ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Автор(ы): Kock, K.-H.
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
(i) when aggregations are dispersed or lost due to storms and other factors. The velocity of the ... aggregations are dispersed or lost due to storms and other factors. The velocity of the northeast drift of ... extended further east to 54°30'W. Figures 6a to 6f show the locations of fishing grounds by five-day ... the area far from Elephant Island, 59°30'-600 30'S and 53°-54°W (Figure 6f). Early in January 1989 ... in the last ten days of January 1989 fishing in the area had ceased (Figure 7f). Early in February ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Автор(ы): Sushin, V.A. and A.S. Myskov
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
/07 and 2008/09 seasons (Table 1). Discussion Yukhov (1972) suggested that the distribution of ... the bank, while D. mawsoni occupied the deeper slopes (Welsford et al., 2008). Yukhov (1972 ... ) surveyed the stock status of coastal D. mawsoni in Divisions 58.4.1 and 58.4.2 (East Antarctica) and ... clarify the lifecycle of this species in BANZARE Bank and adjacent East Antarctica. This study ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Автор(ы): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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