Search results

1. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   abundance/biomass data exceeded a factor of 1:35, while inter-annual variability between available surveys ... reached only a factor of 1:1.6. Krill mortality was calculated by linearized catch curve analysis and ... ): A review. BIOMASS Scient. Ser. 9: 1-166. MILLER, D.G.M., I. HAMPTON, J. HENRY, RW. ABRAMS andJ ... + 25.97 25.22 Nx 109 1+ 66.4 (9 106)* 63.7 (4011)* 2+ 3472.1 1391.8 3+ 194.9 (1 362)* 760.4 4+ 500.5 ... . Seasonal variation between summer and winter abundance/biomass data exceeded a factor of 1:35, while ... interannual variability between available surveys reached only a factor of 1:1.6. Krill mortality was ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Author(s): Siegel, V.

2. Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?

   1991, is 0.62 million tonnes year –1, equivalent to ~1% of the regional biomass estimated in 2000. Each ... subarea has also had its own catch limit, between 0.093 and 0.279 million tonnes year –1, since 2009 ... (%) 48.2 (%) 48.3 (%) 1996 1 1997 1 8 1998 2 7 1999 4 1 2000 2 88 2001 9 14 2002 4 3 ... 2003 2 7 2004 3 21 2005 1 5 2006 7 1 2007 0 3 2008 0 2009 2 0 2010 9 5 2011 1 2 9 ... 2012 1 6 2013 5 2014 1 Maximum 9 2 88 Average 3 1 11 Table 6: Comparison of subarea krill ... 2000 2001 11 6 10 3 1 2 2002 21 2 3 1 0 1 2003 3 3 4 1 1 1 2004 12 9 14 1 2 2005 ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Author(s): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins

3. A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies

   ’ selection at 1 000 mm length down to 1% selection for a length of 1 600 mm. When length-bin sampling ... sharp decline from ‘full’ selection at 1 000 mm length down to 1% selection for a length of 1 600 mm ... déclin abrupt, d’une sélection «totale» à 1 000 mm de longueur à une sélection de 1% pour la longueur ... de 1 600 mm. Lorsque les fréquences de l’échantillonnage par intervalles de Candy et al. 44 ... “полного” отбора для 1000 мм длины до 1% отбора для длины 1600 мм. Когда в определение относительных ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Author(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams

4. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

   made at depths between 360 and 1 950 m. D. eleginoides was present in all hauls, with catches varying ... from 53 to 1 158 kg. The northward distribution of D. eleginoides is closely related to the extension ... hauls (9 000–12 000 hooks) was made at depths between 360 and 1 950 m within the proposed area. The ... , en aguas de Senegal y Gambia (16°00'N–12°25'N). Bol. Inst. Esp. Oceanogr., 9 (1): 101–121. López ... Crozet Islands, outside EEZs and CCAMLR waters. A total of 57 hauls was made at depths between 360 and 1 ... 950 m. D. eleginoides was present in all hauls, with catches varying from 53 to 1 158 kg. The ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Author(s): López Abellán, L.J

5. Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia

   Bertalanffy equation estimated from 1 000 data records are: L t = 207.01 cm [1- e- 0.0748{t + 0.2898}]; where ... AND METHODS Age 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 1 22 23 ... (Dissostichus eleginoides Smitt, 1898) en un sector del Atlantico sudoccidental. INIDEP Informe Tecnico, 9: 1 ... Bertalanffy equation estimated from 1 000 data records are: L, = 207.01[1 - e - 0.0748it + 0.289811; where L ... l'equation de von Bertalanffy B partir de 1 000 enregistrements de donnees sont les suivantes : L, = 207,01 ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C

6. Acoustic data analysis and models of krill spatial distribution

   wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... over most distances between points except for the distances smaller than 1 km. The computed frequency ... 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 PHCYHOK 1 PHCYHOK ... PHCYHOK 7 PHCYHOK8 PHCYHOK 9 Figura 1 Figura 2 Figura 3 Figura 4 Figura 5 Figura 6 ... spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 .km the spectrum ... most distances between points except for the distances smaller than 1 km. The computed frequency ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Author(s): Morin, A., A. Okubo and K. Kawasaki

7. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

   shallower banks (<1 000 m), while D. mawsoni was caught on deeper slopes (>1 500 m). Separation of the ... . 30 (0 .4 2) 30 D ec –1 9 Fe b 20 07 /0 8 23 76 44 7 25 9 11 0. 7 (2 0. 9 ... ) 9 7. 5 (1 8. 6) 44 –1 58 42 –1 37 ns ns 19 Ja n– 07 F eb 2 00 8/ 09 90 ... 87 9 14 8. 1 (1 2. 2) 13 4. 6 (1 2. 8) 94 –1 90 90 –1 80 7. 8 (2 .7 ) 5. 3 ... (2 .3 ) 30 D ec –1 9 Fe b 20 07 /0 8 21 66 69 5 61 0 14 7. 5 (1 1. 4) 13 5 ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Author(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

8. Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption

   were taken from the depth range 300 to 350 m and a total of 1 165 stomachs were collected and analysed ... species was from 1 to 4% of their body weight. Annual food consumption by these species was calculated to ... and a total of 1 165 stomachs were collected and analysed. The species studied were classified into ... Cryodraco antarcticus - predators feeding mainly on fish. The daily diet of these species was from 1 to 4 ... zone de profondeur 300 - 350 m. D n total de 1 165 estomacs ont ete recueillis puis analyses. Les ... quantite de nourriture absorbee quotidiennement par ces especes variait entre 1 it 4% de leur poids ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Author(s): Pakhomov, Y.A. and V.B. Tseitlin

9. Length-based assessment for mackerel icefish (Champsocephalus gunnari) at South Georgia

   according to the CCAMLR decision rules of 1 577 and 933 tonnes for the 2009/10 and 2010/11 fishing seasons ... respectively. The respective estimates using the existing CMIX/GYM methodology were 1 590 and 968 tonnes ... ,*, C.T.T. Edwards1,2, R.E. Mitchell2 and D.J. Agnew2 1 Fisheries Group Division of Biology Imperial ... calculated according to the CCAMLR decision rules of 1 577 and 933 tonnes for the 2009/10 and 2010/11 ... fishing seasons respectively. The respective estimates using the existing CMIX/GYM methodology were 1 ... TAC calculé selon les règles de décision de la CCAMLR est de 1 577 tonnes pour la saison de pêche ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 129–137 : Author(s): Hillary, R.M., C.T.T. Edwards, R.E. Mitchell and D.J. Agnew

10. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

    albatrosses. The average mortality rate for the 20 sets was 0.48 birds/1 000 hooks and maximum mortality 3.12 ... birds/1 000 hooks. Mortality and interactions of birds with operations varied with site and time of day ... B H ~ ~ Me>KAy IITHQaMH H IIpOMblCJIOM. Ha6nmne~1.l~ IIpOBOAAnHCb B TeqeHAe IlOcTaHOBKH 27 XpyCOB ... aequinoctialis). 85% o614e6i CMePTHOCTH IIPHXOAMnOCb Ha YeTblpe 0,HeBHbIX IIOCTaHOBKA; CpeAH n o r ~ 6 1 . u ... pa3Mepe, HeIIpOIIOpqHOHaJ'IbHOM K HX YHCneHHOCTH ~ 6 ~ 7 1 1 3 ~ IIpOMbICJIOBOrO CyAHa. n o CpaBHeHHIO ... curved point (Figure 1); these hooks were laid as either one or two continuous series on each line ...

    Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

Pages