Search results

1. Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass

   at O°C than at 20°C. More recently Demer and colleagues (Demer and Hewitt, 1992; Demer, 1994; Demer ... 20 Temperature ("C) Nominal frequency, kHz Transducer type Beam type Transmit power, kW ... 0 23.1 [38.1] 38 Simrad ES38B Split 2 2 1.0 (medium) 3.8 (wide) 1 -20.7 0 60.0 [38.1 ... the water column between the 200 Simrad 200-28 Single 1 1 0.6 (long) 2.0 (narrow) 1 -20 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe

2. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   and 20 to 1 050 g respectively. The age groups of the specimens ranged from two to five years ... vitellogenesis): the oocytes' diameters range between 450 and 500 pm, the n / c ratio is 0.20. The secondary ... are on the periphery, in contact with the oolema. The zona radiata increases in thickness (20 pm), showing its ... incorporated here. villosus (Muller). J . Fish Biol., 20: 143-154. Mackerel Icefish Ovarian Development ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro

3. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   -0.47 +0.55 +0.59 Dec 1.75 2.75 -0.50 +0.25 Jan 2.80 4.45 -0.70 +1.20 1990 1991 Feb 4.22 2.92 4.68 ... in 1999/2000 and 2000/01 (-0.62°C and - 1.20°C respectively) (Table 1). Generally, the summer seasons ... Anomaly Dec 1.90 3.28 -0.35 +0.78 Jan 2.80 3.70 -0.7 +0.45 1989 1990 Feb 3.90 2.87 4.55 3.84 -0.35 ... 3.96 -0.02 -0.41 +0.68 +0.71 Dec 2.18 2.20 -0.08 -0.3 Jan 2.75 2.70 -0.75 -0.55 1999 2000 Feb 4.20 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P

4. Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica

   that bottom trawling in the past 20 years has had a considerable effect on the community structure ... G and H). The remaining catches of fish were mostly less than 20 kg. Catches in the centre of the bay (stations ... as those used in Figure 1. Station Latitude (S) Longitude (E) A 670 26.54' 700 20.24' B 670 27.35' 680 ... 40.54' G 660 59.98' 740 18.71' H 660 59.68' 750 06.11' I 660 59.47' 760 26.65' J 670 20.64' 770 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Author(s): Constable, A.J.

5. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

   . HXTHOJIOrHH, T. 20, BbIn. 6 (125): 941-944. K01.JKHH, n.H. 1985. AHaJIH3 perHcTpHpyIO~Hx CTpyKTyp ... der Eisfiche (Chaenichthidae) im atlantischen Sector der Antarktis. Fischereijorsch., 20 (2): 39-47 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.

6. Surface water circulation in krill fishing areas near the South Shetland Islands

   on the slope of the south Orkneys for 20 days before drifting to South Georgia. Buoy 4, deployed ... . Ser., 40: 53-60. Gordon, A.L. 1967. Structure of Antarctic waters between 20°W and 170 ... v c r y ( b 3 Dec. 1994- 20 June 1995 - 56" 58" - -- 60" - - 62" . - Weddell Sea A - I I I I . 64O ... M. (a) - (e) - PaCIIpeAeJIeHMe KYMYJIRTABHbIX YJIOBOB KPHJIR C 1980181 II0 1993194 r. 3a KaX~b1fi MeC5IIl B pa80He K)XH~IX ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu

7. Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia

   by the Baranov method for the same year is 0.48 and not 0.80 as stated. Incorporating these values gives a mean ... der Eisfische (Channichthyidae) irn atlantischen Sektor der Antarktis. Fischerei-Forschung, 20 ... for 2 20 15 10 5 - E a, f F 0 8 6 -5 -10 -1 5 -20 3 4 5 6 7 8 9 Age (years ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I

8. Spawning locations of mackerel icefish at South Georgia

   was caught on 16 March, five more on the following day, two on 20 March and 14 on 30 March. 011 5 April ... was undertaken using an RMT8 at stations up to 20 k m from the mouth of each bay (North, 1990; White, 1998 ... earlier. Information from sampling the stations outside the bay but within 20 km of the coast, as shown ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock

9. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   radius and annulus were measured by the ocular-micrometer (20 units = 1 mm). The second otolith ... ) and 2000/01 (20 specimens) split-years. The 1999/2000 year class included 1-year-old fi sh (1+), which ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V

10. Large-scale peculiarities of phytocenosis species composition in the surface layer in the Antarctic Atlantic and Indian Ocean sectors

    \ \ \ '--, ,..." \ ( " , I " \ I " \f 20" , -'v .... - .!II .3 -11f DL-----~----~~---------------------------------------- (JP ID ... 20 1J,i1illUW1illLLWWillilll~mfjjft[l T" ~ --- 2. "DO ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 201-214 : Author(s): Makarov, R.R. and K.P. Fedorov

Pages