Search results
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
(55°13.0'S 66°25.4'W) which lies in the eastern junction of the Beagle Channel and the South ... fishing. The Tierra del Fuego is a 53.6 m Japanese-built (1972) tuna vessel con- verted to the Spanish ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
, growth and maximum size of Antarctic notothenioid fish - revisited. In: di Prisco, G., E. Pisano ... number of data points which fall in the middle of the curve. (This point was highlighted as a warning ... , there are only sparse data in the middle of the curve for the July period. The results from the PROBITANALYSIS ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Author(s): Everson, I. and A.W. Murray
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A simple approach for calculating the potential yield of krill from biomass survey results
which is to be used in equation (1) is considered to be made in the middle of the season (Le. mid ... the mass of laiU of age a at the start of the "year" (wa) is given by: (A.3) In the middle ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Author(s): Butterworth, D.S., A.E. Punt and M. Basson
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Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends
, reaching down to the middle of the codend side walls. The codend bottom was deprived of its selective ... properties up to the middle of side walls by placing inside it, the same fine-meshed inset. In this way ... in its middle and final part a typical selectivity curve. It was characterized by a gentle sloping ... and represented the same type of selection. In fact, they constituted the middle and final part of a typical ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Author(s): Zaucha, J.
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
density dis- tribution. In total, only 0.2% of the non-breeding distribution of northern royal ... on non-breeding dis- tributions are lacking for the majority of species. A full understanding of non ... (Phillips et al., 2004b). In this analysis, the dis- tribution of black-browed albatross breeding at sites ... at the other breed- ing sites: sooty albatrosses are predominantly dis- tributed in sub-tropical waters ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Author(s): BirdLife International (prepared by C. Small and F. Taylor)
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Defining smaller-scale management units to further develop the ecosystem approach in managing large-scale pelagic krill fisheries in Antarctica
unimportant in the fi shery. The differentiation between the eastern and western parts of South Orkney ... to June 2000: Subarea 48.3 (top panel), Subarea 48.2 (middle panel) and Subarea 48.1 (bottom panel ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 117–131 : Author(s): Constable, A.J. and S. Nicol
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
will curtail their fishing trips. This leads to a negative correlation between the amount of fishing ... , the more often the illegal fishers will curtail their fishing trips. This leads to a negative correlation ... for an area can be given by: est i i F P D= ∑ (2) where Di is an estimation of the maximum fi shing ... - verts the sum of maximum fi shing estimates to an expected number of illegal fi shing days. Di ... on the latest or earliest dates on which it was possible to fi sh the area, or Di could be set to some ... in the calculation of Di is that the previous and subsequent patrol vessels would have detected the illegal fi ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean
the first years of exploitation (Le. 1978 to 1979 for the Ob and Lena Banks and 1969 to 1972 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Author(s): Zaitsev, A.K.
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Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic
to the Prince Edward and Crozet Islands and Kerguelen (Yukov, 1972). Yukov (1972) reported that between ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Author(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
were 2.5–4.7 cm SL. Similar- ly, Kellerman (1986) studied lengthfrequency dis- tributions of Antarctic ... , primarily derived from clear modes in lengthfrequency distributions. DeWitt and Tyler (1960) found ... the 0+, 1+ and 2+ year classes. Hubold (1985) examined silverfish occurring in the eastern and southern Weddell Sea ... ) studied the early lifehistory of Antarctic silverfish occurring in the eastern and southern Weddell Sea ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn