Resultados de la búsqueda
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
Kerguelen between depths of 500 and 1 500 m by the longliner FV Northern Pride, and in August/September ... , 2001). The revealed section was fi ne-ground and polished using a Crystalmaster 8 Machine with 30M ... the readings for each section was used as its reference age (Ashford, 2001). Reference and sample ... agreed at the CCAMLR Workshop on Estimating Age in Patagonian Toothfi sh (SC-CAMLR, 2001), tested in ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
experimental pot fishing in 2000 and 2001, and have been at liberty from one to two years. Four fish were ... pot vessel in international waters at that latitude in 2001. File: 07marlow-etal.pdf ... released during experimental pot fi shing in 2000 and 2001, and have been at liberty from one to two years ... tagging carried out on a toothfi sh pot vessel in international waters at that latitude in 2001. Résumé ... expérimentale au casier de 2000 et 2001 et étaient donc en liberté depuis un ou deux ans. Quatre poissons ont ... d’un caseyeur en eaux internationales à cette latitude en 2001. Резюме В 2000 г. Соединенное ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Autor(es): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
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Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf
41 0.51 0.16 1 980 1999 2 252 297 1.18 0.20 1 510 2000 3 489 752 1.57 0.33 2 281 2001 7 687 625 ... Antarctic toothfish by SSRU by year from C2 data. SSRU Fishing year Total 1998 1999 2000 2001 2002 2003 ... 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 ... out by two autoline ves- sels in 2001 as a result of the slope fishing grounds being ice-covered ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Autor(es): Hanchet, S.M., S. Mormede and A. Dunn
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
CCAMLR Scier~ce, Vol. 8 (2001): 119-132 VARIATIONS IN ... is subject to commercial fishing. Trophic interactions between icefish and krill are thus of ... 40°W and 44"W. The series of data have been grouped by month, beginning in August 1972 and ... to be considered. Investigating the way in which these different components interact and their ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Autor(es): Everson, I. and K.-H. Kock
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
interactions between species. Species that directly interact with the target and by-catch species (hereafter ... CCAMLR Scier~ce, Vol . 8 (2001): 37-64 THE ECOSYSTEM ... biological interactions.) Figure 2: Structure of the food web around South Georgia Island in the Atlantic ... fishing, particularly those with the strongest interactions with the fished species (Paine, 1980; but ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Autor(es): Constable, A.J
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Modelling and decision making as part of the CCAMLR management regime
development of suitable simulations of important Antarctic marine ecosystem interactions and to facilitate the ... simulations of important Antarctic marine ecosystem interactions and to facilitate the formulation of a ... interactions importantes de l'ecosysteme marin de l'Antarctique et pour faciliter la formulation d'un ... , simulations of Antarctic marine ecosystem interactions (e.g. May et al 1979; Beddington 1980; Beddington ... appreciable dearth of information on important Antarctic marine ecosystem interactions. - 298 - As ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Autor(es): Miller, D.G.M.
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
days (range 310-360) and hatch dates were back-calculated to have been in July/August. Although the ... ommastrephid fisheries elsewhere have been August period, when it is proposed that the developed (Beddington ... the limited information currently available, but as a precaution, a closing date from late August ... . Yau and P.G. Rodhouse. 1997. Interactions between oceanography, ecology and fishery biology of the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 125–139 : Autor(es): Rodhouse, P.G
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Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
August, and with a low mean length at depth- April and July. Examination of maturity data suggests that ... in addition to a major spawning event in late July/August, there may be a small spawning event in ... length at depth are May and August, and with a low mean length at depth - April and July. Examination of ... maturity data suggests that in addition to a major spawning event in late July/August, there may be a ... ., 1995), similar t o that i n Chilean waters (July t o August; Moreno et al., 1997) a n d a r ... (CCAMLR, 1994, paragraph 8.27). In 1998 the season was from 1 April to 31 August. South Georgia Shag ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Autor(es): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
., 2001) that, over the lifespan of the fi sh, age estimates derived from scale readings are lower than ... considered to provide the best and most consistent pattern for readers estimating age (Ashford, 2001 ... . eleginoides were prepared according to the method of Ashford (2001). The left or right otolith from sampled ... prior to the CCAMLR Workshop on Estimating Age in Patagonian Toothfi sh (SC-CAMLR, 2001) at which ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
austral winter (August–September) onwards (Kock et al., 2008). Post-larvae and early juveniles are ... zones. Assuming hatching from late austral winter onwards (August–early September), 1 September was ... age esti- mates (or ageing precision) (Campana, 2001), the index of average percent error (APE ... –length dataset rather than the mean length-at-age (Haddon, 2001). The growth performance index (Φ’ = 2 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock