Search results
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Krill population biology during the 1991 Chilean Antarctic krill fishery
, with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for juvenile specimens between 26 ... a 36.5 mm TL, 80% of the females with spermatophores had a TL larger than 45 mm. In Area B, a bimodal ... a TL larger than 45 mm. The size frequency distribution showed no significant differences between ... , with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for juvenile specimens between 26 ... and 55 mm TL, with a mean TL of 45 mm for females and 48 mm for males. A very weak mode for juvenile ... than 45 mm. In Area B, a bimodal size frequency distribution and a larger size range were found ... mm TL, although 80% of them had a TL larger than 45 mm. The size frequency distribution showed ... unimodale de frequences de tailles a ete obselVee; la TL variait de 30 a 55 mm, dont une TL moyenne de 45 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
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Target strengths of krill at 136 and 20 kHz
. Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm the mean single-krill ... hydroacoustic method. Ensonification of encaged live krill. For aggregations with mean lengths from 45 to 50 mm ... . For aggregations with mean lengths from 45 to 50 mm the mean single-kriU target strengths range from -68 to -69 dB ... krill yivant en enceinte. Pour les concentrations dont les longueurs moyennes varient de 45 a 50 mm ... ~~HHoti paqKOB B ~Hana30He 45-50 MM no~yqeHbI cpe~HHe 3HaqeHH~ CH~bI ue~H B ~Hana30He -68-, -69 ~B Ha ... media de 45 a 50 mm, la potencia media del blanco de un ejemplar oscil6 entre -68 y -69 dB a 136 kHz ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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Potential nursery areas for fish in the Prydz Bay region
. The dominant size class was of 45 mm standard length, which corresponds to an age of 1 +. Nototheniids ... break. The dominant size class was of 45 mm standard length, which corresponds to an age ... in a 30 minute haul) especially near the shelf break. The dominant size class was of 45 mm standard ... de la bordure du plateau. La classe de taille dominante etait celle de 45 mm de longueur standard ... BbIJIOBJIeHO 3a 30 MHHyTHoe TpaJIeHHe). ,[{OMHHHPYIOIllHH pa3MepHbIH KJIaCC COCTaBJI5.lJI 45 MM. CTaH ... de 45 mm de talia, 10 que corresponde a la edad 1+. Mucho menos comunes resultaron los nototenidos ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Author(s): Williams, R.
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The Soviet krill fishery in the Atlantic Sector of the Antarctic from 1977 to 1991: fishing effort distribution and interannual patterns
from 1977 to 1991 was 50 086 vessel-days fished, in Subareas 48.3 (45% of the total for the period ... are discussed. The total fishing effort from 1977 to 1991 was 50 086 vessel-days fished, in Subareas 48.3 (45 ... (45% of the total for the period), 48.2 (36%) and 48.1 (19%). Three distinct patterns ... 45% dans la sous-zone 48.3, 36% dans la sous-zone 48.2 et 19% dans la sous-zone 48.1. La ... в подрайонах 48.3 (45% от общего за этот период), 48.2 (36%) и 48.1 (19%). Выделено три характерных типа ... esfuerzo total de pesca en el período de 1977 a 1991 en las Subáreas 48.3 (45% del total para el período ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 1–13 : Author(s): Litvinov, F.F., V.A. Sushin, G.A. Chernega and O.A. Berezhinsky
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
, which was observed in 41% of mature fish. A high proportion of juvenile individuals (45%) was found ... of juvenile individuals (45%) was found, together with a relatively low occurrence of females that spawned ... individuals (45%) was found, together with a relatively low occurrence of females that spawned or were ... . La proportion observee de juveniles etait relativement blevee (45%) alors que celle de femelles qui ... 60nbLLIoe KOnHYeCTBO MOnOnM (45%), a TaKXe OTHOCMTenhHO HA3KOe KOnAYeCTBO OTHepeCTPiBUIMXCII CaMOK AnA ... ejemplares juveniles o inmaduros (45%), junto a una incidencia relativamente baja de hembras que desovaron ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
km of predator colonies between December and March may be up to 45% of the land-based predator ... and March may be up to 45% of the land-based predator consumption. Whilst the normal ratio of catch ... may be up to 45% of the land-based predator consumption. Whilst the normal ratio of catch ... de distancia de las colonias de depredadores - pueden representar hasta un 45% del consumo de los ... Scotia Sea crabeater seals and penguins are the main consumers of krill, accounting for 45% of the total ... was equivalent to 45% of the predator consumption (Table 3). In other years and zones the proportionate impact ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.
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Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic
between 46°-55°S and 60°-64°W, and around South Georgia between 53°-55°30' and 3°-45°W. The South ... ;S and 60°-64°W, and around South Georgia between 53°-55°30' and 3°-45° ... between 46"-55"s and 60"-64"W, and around South Georgia between 53"-55'30' and 35'-45"W. The South ... @e/c~noHe MeXAy 4 6 ° - 5 5 0 ~ . ~ . H 60"-64"3.~., H ROKPYr IOXHOW reoprm Memay 53°-55030'3.~. M 35'-45 ... (entre 53"-55O30' y 35"45"W), considerando en 6sta ultima region una zona costera y otra de aguas ... from samples taken around South Georgia (53"-55'30's; 35"-45"W) by RV DY Edz~ardo L. Halmberg ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Author(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa
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Estimating optimal observer coverage in the Antarctic krill fishery
variance (about 45% of total variance) was slightly lower than between-haul variance. However, the ratio ... variance (about 45% of total variance) was slightly lower than between-haul variance. However, the ratio ... rate, between-vessel variance (about 45% of total variance) was slightly lower than between-haul ... (soit environ 45% de la variance totale) était légèrement moins importante que celle entre les traits ... криля и коэффициента прилова личинок рыбы дисперсия между судами (около 45% общей дисперсии) была ... captura secundaria de larvas de peces, la varianza entre barcos (cerca del 45% de la varianza total) fue ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Author(s): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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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
. The total biomass over the survey area was estimated to be 1.59±0.45 million tonnes (95% confidence limit ... mm) were dominant in the oceanic and frontal zones, whereas less mature krill (modal length 45 mm ... in this zone. The total biomass over the survey area was estimated to be 1.59±0.45 million tonnes (95 ... (modal length 45 mm) dominated in the neritic and nearshore zones. Juveniles, which were scarce ... the survey area was estimated to be 1.59±0.45 million tonnes (95% confidence limit), of which 1.22±O.42 ... dominant in the oceanic and frontal zones, whereas less mature krill (modal length 45 mm) dominated ... du krill dans cette zone. La biomasse totale de la zone consideree a ete estimee a 1,59 ± 0,45 ... que le krill a un stade de maturite moins avance (longueur modale, 45 mm) dominait dans les zones ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Author(s): Ichii, T., H. Ishii and M. Naganobu
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Annual changes in species composition and abundance of myctophid fish in the north of South Georgia (Subarea 48.3), Antarctica, during austral winters from 2002 to 2008
) (c) B 0% 10% 20% 30% 40% 50% 60% 70% 80% 10 15 20 25 30 35 40 45 50 55 60 65 70 Standard length ... (m m ) P e rc e n ta ge c o m po si ti o n 2008 (n=18) 2007 (n=15) 2006 (n=6) 2005 (n=38) 2004 (n=45 ... ) 2003 (n=7) 2002 (n=10) 2008 (n = 18) 2007 (n = 15) 2006 (n = 6) 2005 (n = 38) 2004 (n = 45) 2003 ... 15 20 25 30 35 40 45 50 55 60 65 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 155–163 : Author(s): Iwami, T., M. Naganobu, K. Taki and M. Kiyota