Résultats de la recherche

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

   , pero ellas podrian ser menos efectivas durante 10s periodos de calma, o de intensa actividad ... albatrosses could save the lives of 30 300 albatrosses and enable fishermen to save $4.9 million in bait ... each species in the vicinity of the ship was recorded every 30 minutes. Of the 20 sets for which ... hauls: giant petrel 30%, grey-headed albatross 21 %, black-browed albatross 21 %, white-chinned petrel ...

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

2. Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish

   . Collecting and analysing data to better CCAMLR Science, Vol. 19 (2012): 17–30 17 ESTIMATING UNACCOUNTED ... CCAMLR C2 (longline gear catch and effort database) report- ing form was modified for the 2008 fishing ... vessel on the C2 form). Webber and Parker 20 Results Data grooming The initial data grooming ... sections of longline gear, as required on the C2 form, is recommended, in particular, to report zero ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Auteur(s): Webber, D.N. and S.J. Parker

3. A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean

   Southern Atlantic along two meridional transects at 17° and 20°W in the latitudes from 37°30' to 55°30 ... transects at 17° and 200W in the latitudes from 37°30' to 55°30'S. The survey was mainly focussed on ... , entre les latitudes de 37°30' et 55°30'S. La campagne d'etude etait principalement axee sur un examen ... (OJIb ,l(BYX Mepl-i,l(l-iOHaJIbHbIX pa3pe30B Me)l{,l(Y 17° I-i 2003.,l(. I-i 37°30'-SS030'IO.w ... latitudes 37°30' y 55°30'S. La prospeccion estuvo enfocada en el estudio de la distribucion de Electrona ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Auteur(s): Zemsky, A.V. and S.A. Zozulya

4. Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer

   oceanique, celle du bord de la pente, la zone neritique et la zone proche de la cote. La densite moyenne du ... restreints a la zone cotiere. Les femelles gravides de la zone du bord de la pente, d'une den site moyenne ... caracteristiques du bord de la pente dans la formation de conditions favorables a la reproduction du kril1 ... , 10 que sugiere que la convergencia hidrodimimica puede ser la causa de que el kril se acumule en ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Auteur(s): Ichii, T., H. Ishii and M. Naganobu

5. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   170°E 175°E 180° 175°W 170°W 78°S 77°S 76°S 75°S 74°S 73°S 150 100 50 30 10 0 0 Catch (t)Catch ... 2004 2005 2006 2007 2008 881A 0 0 0 0 0 0 * * 1* 0* * 1 881B 0 0 0 30 35 88 61 70 10 198 87 578 ... below 77°30'S 2001 2 156 102.4 0.66 0.52 2004 1 21 12.5 0.59 0.77 2005 1 8 2.2 0.28 0.58 2008 2 ... Catch (tonnes) 150 100 50 30 10 0 0 Terra Nova Bay McMurdo Sound Ross Island 881L – south 1L ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Auteur(s): Hanchet, S.M., S. Mormede and A. Dunn

6. Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica

   depredadores’, que no se refi eren necesariamente a un ecosistema autosufi ciente, pero sí deben ser lo sufi ... these may be integrated to form the principles underpinning the development of small-scale management ... . Parkes. 1998. Analysis of haul data from the South Georgia krill fi shery. CCAMLR Science, 5: 9–30 ... : Biology, Ecol- ogy and Fisheries. Fish and Aquatic Resources, Series 6. Blackwell Science, Oxford: 202 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Auteur(s): Constable, A.J. and S. Nicol

7. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

   growth parameters for both sexes combined were: L ∞ = 690 mm, K = 0.069 and t 0 =-2.4. The size at sexual ... Dorsal Ventral van Wijk et al. 142 0 5 10 15 20 25 30 -500 -400 -300 -200 -100 0 100 200 300 ... 30-day period. Age estimates were subsequently adjusted by taking into account the difference ... width (distance from last ring to second last ring). The number of fi sh with a birthday in each 30 ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Auteur(s): van Wijk, E.M., R. Williams and A.J. Constable

8. Results of fish stock assessment survey, South Georgia region, November - December 1986

   parecieron ser menores en 1986/87 que aquel1as de 1984/85, aunque no en un orden de magnitud. Las ... 226 kg and 2 355 kg/30 min. tow, division 65) (Figure 7). Catch per tow was highest between 251-500 ... /30 min tow. Most biomass was concentrated between 151-250 m (Table 1). - 150 - Biomass estimates ... since 1984/85. When length frequencies 30 cm or greater are considered, in 1984/85 about half the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Auteur(s): Gabriel, W.L.

9. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

   , la interseccion de esta regresion debeni ser igual a cero. Se emplearon los datos de ... data from Table 2, the above-stated parameters form the necessary basis for running of simulation ... explanation was found for this case. Evidently this can be hardly done in a general form as fishing mortality ... Frolkina and Dorovskikh, 1990). Age composition of the catches, Ca.)!, for a series of years and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh

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

    krill (Euphausia superba Dana): a review. Biomass Sci. Ser., 9: 1-166. Pauly, T., I. Higginbottom, S ... fondamentaux est l'etalonnage precis de 1'echo-sondeur. Le sonar scientifique Simrad EK500 utilise a bord d u ... the South Orkney Islands during a season of krill scarcity. Mar. Ecol. Prog. Ser., 138: 51-61 ... South Georgia. Mar. Ecol. Prog. Ser., 150: 87-98. Brierley, A.S., P. Ward, J.L. Watkins and C. Goss ...

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

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