Search results

1. Status of krill target strength

   , 1972; MacLennan, 1990) has been applied to krill (Euphausia superba) in the Southern Ocean (Miller ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton

2. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   computations are performed, using data collected by Soviet research/survey vessels in the early 1980s ... in the early 1980s. These examples highlight the need for a navigational log as well as a fishing log in order ... collected by Soviet research/survey vessels in the early 1980s. These examples highlight the need ... the records in each concentration, we can construct the east-west extent and north-south extent ... the east-west and north-south extent. The simplest estimate for the radius of the concentration ... concentrations and the spatial extent of concentrations. The east-west extent of concentration i in data set ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Author(s): Mangel, M.

3. Scientific observations in CCAMLR fisheries – past, present and future

   at the end of each fi shing trip and email them to the CCAMLR Secretariat3. This is important because ... damaged during interaction with marine mammals. Low Estimation of the number of hooks lost. has ... of the Indian and Pacifi c Ocean sectors of the Southern Ocean in the early to mid-1990s (Agnew, 2000 ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 81–98 : Author(s): Sabourenkov, E.N. and E. Appleyard

4. Preliminary results of research activities of RV Evrika in the Scotia Sea in January-March 1988

   to the southeast of South Georgia where relatively small crustaceans of less than 35 mm dominated. In the east ... small crustaceans of less than 35 mm dominated. In the east Scotia Sea a higher abundance of primary ... of less than 35 mm dominated. In the east Scotia Sea a higher abundance of primary production ... from the Weddell Sea penetrated the eastern part of the area from the east and were characterized ... recorded in the south-east Scotia Sea (see Figure 4). In most of the surveyed area, primary production ... north of South Georgia, in the east Scotia Sea and off Elephant Island were characterized by high ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 215-229 : Author(s): Maklygin, L.I., A.S. Fedorov, V.N. Shnar, Yu.A. Shulyakovsky, I.V. Krasovsky, Yu.D. Shuvaev and A.V. Kromsky

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

   , I. Leonori, I. Biagiotti, A. De Felice Istituto di Scienze Marine ISMAR-CNR Sezione Pesca Marittima ... , M. Bottaro and M. Vacchi ISPRA Università di Genova Genova, Italy Abstract Target strength (TS ... of their body and skeleton. The ossification of P. antarcticum begins in the early juvenile stages (size: 45 ... to the overall TS are calculated (Anderson, 1950; Haslett, 1962, 1970; Johnson, 1977; Stanton, 1988a, 1988b ...

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

6. The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3

   fishery. Some vessels set all their lines (usually three to four) in the early morning ... fleets. Two reports from early December by the Russian fleet indicated some incidental mortality ... fleets caught larger fish in the west of the Subarea 48.3, towards Shag Rocks, than in the east. However ... by haul). 42 900 900 800 West Sector Ul 800 East Sector Q) 700 N=4299 ..c 700 N=3577 Ul ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno

7. Do krill and salps compete? Contrary evidence from the krill fisheries

   ). This speculates that the consumption of primary production during early spring by salp blooms could deprive ... of green krill occurred in early summer (December/ January) and decreased thereafter. However ... the proportion of green krill was higher in early summer (November/December) and decreased thereafter ... that active ingestion of phytoplankton by krill generally occurs in early summer, and decreases in mid ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare

8. Mesopelagic fish of the Southern Ocean - summary results of recent Soviet studies

   of the Antarctic Convergence east of 30°W (Zaselskiy et al., 1985). Experts from the Northern Branch of the Fish ... lost as breeders and could be exploited without harming the main population in the notal zone. A catch ... the talassobathyal zone of the South-East Atlantic. In: Abstracts of Papers Presented at the All-Union Conference ... feeding rhythm of E. carlsbergi in the Polar Frontal Zone area to the north-east of South Georgia ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 433–457 : Author(s): Sabourenkov, E.N.

9. An assessment of toothfish in Subarea 48.3 using CASAL

   size. In the early years (1985–1995) only fleet-based measurements were available, and these were ... –1 (n = 329, maxi- mum time at liberty = 5.5 years). The probability of both tags being lost was therefore ... to the early and later CPUE series are shown. The fit to the early CPUE data is especially poor. This is also ... , early (pre-1998) and late (1998 and onwards). The substantial difference in the two estimated ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew

10. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

    to be associated with female maturity development and spawning during the early summer months. The overall ... to be associated with female maturity development and spawning during the early summer months. The overall ... maturity development and spawning during the early summer months. The overall abundance, maturity stage ... stages; most (95%) of these exhibited early to late stages of ovarian development (3b and 3c), few were ... %) were still in relatively early stages of development (3a to 3c), 9% were gravid and 5% had recently ... that if the status of female maturity development during early summer is an important factor influencing year class ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Author(s): Loeb, V. and V. Siegel

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