Résultats de la recherche
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Size at sexual maturity of Patagonian toothfish (Dissostichus eleginoides)
middle of the curve. (This point was highlighted as a warning indicator by the Genstat program during ... data in the middle of the curve for the July period. The results from the PROBITANALYSIS procedure ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 37–46 : Auteur(s): Everson, I. and A.W. Murray
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
other years appears to be associated with female maturity development and spawning during the early ... with female maturity development and spawning during the early summer months. The overall abundance ... stages; most (95%) of these exhibited early to late stages of ovarian development (3b and 3c), few were ... , most (86%) were still in relatively early stages of development (3a to 3c), 9% were gravid and 5% had ... maturity development during early summer is an important factor influencing year class success, due to ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel
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Feeding patterns of nine species of Antarctic fish and assessment of their daily food consumption
(school) compared with other groups. Each group behaves as a unit and its members feed simultaneously ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 321–333 : Auteur(s): Pakhomov, Y.A. and V.B. Tseitlin
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Mitigation of seabird captures during hauling in CCAMLR longline fisheries
hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... captures were first recognised by CCAMLR as a problem as early as 1994/95 when steps were taken to reduce ... CCAMLR as a problem as early as 1994/95, when measures were implemented to reduce the attraction of ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
the first run, the stock is dominated by the large recruitments that occurred only early in the ... A.J. Constable School of Aquatic Science and Natural Resources Management Deakin University P.O ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Auteur(s): Constable, A. and W.K. de la Mare
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
the model creates an illegal fi shing trip. The trip will have a random starting time which is ... simulated trip j will be: , ( , ) duration j shortest longest IUU Uniform IUU IUU = (6) where ... illegal fi shers will tend to curtail their fi shing, but if they are near the end of their trip they may ... the more complete calculation of illegal fi shing trip length to replace equation 4 could be ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Auteur(s): Ball, I
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Modelling variability and estimating power to detect change in Adélie penguin fledgling weights
Mawson Station in East Antarctica, since the 1990/91 breeding season, as part of CEMP. During that time ... extent validates the early recommendation for within-year measurement. However, the lack of evidence ... - ured at Béchervaise Island, East Antarctica. Document WG-EMM-03/48. CCAMLR, Hobart, Australia. 199 ... chick fledgling weight, below which chicks will either die at the colony before fledging or their ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 191–200 : Auteur(s): Emmerson, L.M., C. Southwell and J. Clarke
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Using ecosystem monitoring data to detect impacts
decline in Antarctic fur seal (Arctocephalus gazella) pup production at South Georgia from the early 1990s ... (Arctocephalus gazella) pup production at South Georgia from the early 1990s within a few years of its onset ... success, weight, growth rate and foraging trip duration) are monitored from four key predator species as ... when choosing reference states. The detection of the early stage of an impact allows greater opportu ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 197–212 : Auteur(s): Hill, S.L., J. Forcada, P.N. Trathan and C.M. Waluda
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands, derived from the 2000–2006 monitoring program at Potter Cove
early 1980s, while those of G. gibberifrons have further declined and remain close to zero. At Harmony ... trend of N. rossii catches from 1991 to 2006, the actual levels are half of those found in the early ... from 1991 to 2006, the actual levels are half of those found in the early 1980s, while those of G ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 83–87 : Auteur(s): Barrera-Oro, E.R. and E.R. Marschoff
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Reproduction of the mackerel icefish (Champsocephalus gunnari) and its implications for fisheries management in the Atlantic sector of the Southern Ocean
March to the end of each year's meeting of CCAMLR which is usually held in late October or early ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 51–68 : Auteur(s): Kock, K.-H.