Search results
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A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia
. Before 1994 the number of 1+ krill found around South Georgia was very low (proportion of 1+ krill <7 ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... JR28 RMT FNET MNET VKSS LHPR RMT25 10 1 0 6 0 0 20 1 0 0 0 0 1 0 5 0 0 0 0 9 1 0 0 5 18 2 1 0 ... 2 0 10 2 1 0 0 0 19 4 0 0 0 0 Total 17 21 6 15 23 13 23 Watkins MATERIALS AND ... : Tableau 6: Tableau 7: Figure 1: Figure 2: Figure 3: Nombre de chalutages sur lesquels reposent ... CCAMLR Science, Vol. 6 (1999): 71-84 A COMPOSITE ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L
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Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean
Ocean. Four collections of D. eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and ... per collection ranged from 0.000 to 0.900 and allele counts from 1 to 21. There was no evidence of ... 30 13 Nallele 1 10 9 14 6 11 14 Hobs - 0.643 0.793 0.739* 0.533 0.900 0.615* Hexp - 0.810 0.699 ... 22 30 30 19 Nallele 1 12 11 14 6 10 18 Hobs - 0.741 0.607 0.773 0.467 0.800 0.842 Hexp - 0.864 ... . eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and Marion (n = 2) Islands were typed ... to 0.900 and allele counts from 1 to 21. There was no evidence of signifi cant mtDNA heterogeneity ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
56° and from 8° to 48°W to be approximately 1.7x10 6 tonnes. Over the greater part of the surveyed ... Figure 6: Density of myctophids as estimated by the echometric survey from 2 to 10 February 1988. 1 - 5 ... * Polar Research Institute of Marine Fisheries and Oceanography (PINRO), 6 Knipovich Street, Murmansk ... Atlantica. 1. INTRODUCTION Lanternfish, or the Myctophidae species, are typical residents of mesopelagic ... presently estimated to be 70-200x1()6 tonnes (Lubimova et al., 1987). A comprehensive study of the biology ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
1–5 years for males and 1–4 years for females of C. wilsoni. Applying the von Bertalanffy (VB ... consisted mainly of adult individuals between 1 and 3 years of age, with very few older fish. File ... 18 20 2 27 12 1 9 6 28 5 8 7 1 29 7 4 4 7 30 8 6 1 2 1 31 7 9 8 1 ... population (c). 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) a(a ... 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) c(c) Age (years) To ta ... 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) b(b) Age (years) 0 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
155 786 km 2 was estimated to be 1.8225 x 10 6 tonnes (Coefficient of Variation = 9.5%). This gives an ... (Table 2, lines 1 to 6) suffer from serial correlation problems. A possible breakdown of the data (Table ... 6: Tableau 7: Tableau 8: Figure 1: Figure 2: Figure 3: Figure 4: Figure 5: Figure 6 ... demuestran la gran importancia que tiene la planificacion minuciosa de las prospecciones acusticas. 1 ... South Georgia (Figure 1). There was no information available at the planning stage to produce a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Author(s): Murphy, E., I. Everson and A. Murray
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A balanced model of the food web of the Ross Sea, Antarctica
account the estimates of parameter uncertainty and the large range of magnitude (>6 orders of magnitude ... Bi i i iK= + × × (5) Growth efficiency–1 ( ) ( ) ( ) ( )δs QPQ Q Q QP P P Pii i i iK ¢ = + × × (6 ... CCAMLR Science, Vol. 17 (2010): 1–31 A BALANCED ... into account the estimates of parameter uncertainty and the large range of magnitude (>6 orders of ... l'incertitude des paramètres et de la magnitude considérable (>6 ordres de magnitude) des flux trophiques d'un ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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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 ... 2012 1 6 2013 5 2014 1 Maximum 9 2 88 Average 3 1 11 Table 6: Comparison of subarea krill ... (%) 48.3 (%) All (%) 1996 1 5 1 1997 1 7 3 0 1 0 1998 2 6 5 1 1 1 1999 6 23 16 1 0 3 ... 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 ... Maximum 21 4 23 16 3 1 2 3 Average 6 2 6 6 1 0 1 1 Hill et al. 42 9.3%, the trigger level prevents ...
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
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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
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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 ... 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 ... de la CCAMLR. Un total de 57 chalutages a été réalisé entre 360 et 1 950 m de profondeur. Des ... individus de D. eleginoides étaient présents dans chacun d’eux, avec des captures entre 53 et 1 158 kg. La ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Author(s): López Abellán, L.J
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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 ... ~ a no o 6 e ~ ~ CTpYKTYpaM 6 b 1 n ~ MAeHTIIYHbIMH. K P H T ~ P H ~ ~ BMJIKOKCOH~ C IIOMOIQbH ... pocTa pb16, nonyqeHHbIe B p e 3 y n b ~ a ~ e npMMeHeHMrr 0 6 0 6 ~ 1 ~ e ~ ~ o r o ypaeHeHMn @OH E e ... 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 ... Patagonian Toothfish from South Georgia Age 2 Age 3 ;: J Age 6 Scale radius (p) :: 1 Age l 0 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Author(s): Cassia, M.C