Résultats de la recherche
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Physical data used in space averaging: Trophic modelling of the Ross Sea
the period 1997–2001 (Arrigo & van Dijken 2004) given as a proportion of the total area. Note that ... observed pixel, multiplied by the concentration of ice in that pixel. This can be considered to be the ... total area of the sea that has ice of any kind on the surface. Ice extent is always found to be greater ... to be expected, but the figure shows that these differences are relatively small. Arrigo & van ...
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
that the spawning stock would be less than 75% of the level it would have been if fishing had not ... under scenario 1 indicate that 764 tonnes of icefish could be taken in 2014 and 571 tonnes in 2015 ... tonnes), ensuring 75% escapement of the 3+ cohort prior to them disappearing, with the expectation that ... legal length of 240 mm are caught in a single haul. CM 33-02 specifies that there should be no directed ...
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Texte du Système d'Observation Scientifique Internationale de la CCAMLR
) Members shall designate adequately qualified scientific observers who shall be familiar with the ... commensurate with this status. (b) Receiving Members shall ensure that their vessel operators cooperate fully ... Members shall ensure that their vessel operators cooperate fully with scientific observers to enable the ... of scientific observers shall be organised so as to minimise interference with harvesting and ...
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New Zealand: Review of the Ross Sea region stock assessment
limit would be 3268 t Likelihood profile Bad ice years: 2001, 2008, 2015 Results 48 Fits to ... ) • Tag detection rate accounts for recaptured tags that could not be linked to a release (but see the ... not be available to fish and recapture tagged fish – Some areas with no currently tagged fish might ... , slope and north separate with different fishing selectivities (constant over time) – These areas are ...
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Volume 24: CCAMLR. 2012. Statistical Bulletin, Vol. 24 (2002–2011). CCAMLR, Hobart, Australia.
Statistical Bulletin, Volume 24 Members are advised that the some of the catches from the Republic of Korea ... 24 should be amended accordingly. The total catch of all species in 2010/11 is 197 820 tonnes ... this is the case, the values given in the present volume should be considered to be more accurate ... . This volume of the Statistical Bulletin should be referenced as: Hardcopy version CCAMLR. 2012 ...
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Fishery Report 2014: Dissostichus eleginoides Heard Island (Division 58.5.2)
in Table 1. For 2014, it was assumed that the catch limit for 2014 would be reached, with 13 tonnes ... apply to this fishery. CM 33-02 specifies that there should be no directed fishing other than for the ... fishing is conducted in accordance with CMs 24-02 and 25-02 for the protection of seabirds so that hook ... 15 September to 31 October each season for any vessel that has demonstrated full compliance with CM ...
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Fishery Report 2018: Champsocephalus gunnari South Georgia (Subarea 48.3)
that abundance of previously overexploited fish (C. gunnari and N. rossi) may now be slowly increasing ... Thalassarche chrysostoma T. melanophrys Procellaria aequinoctialis Other 2001 1675 5 46 41 2002 415 ... . Throughout this report the CCAMLR fishing season is represented by the year in which that season ended, e.g ... interannual variations in krill abundance. Spawning takes place in shallow water, with eggs laid on the ...
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Scar group of specialists – Marine living resources of the Southern Ocean
sea.. Their potential contribution may be gauged from the fact that in the 1930's the harvest of ... indeed often wish to keep confidential any information that might be of potential economic interest ... types of data and information needed should be clearly identified, second that those concerned accept ... data that should be collected and reported by operators of commercial or semi-commercial vessels (e.g ...
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
(Appleyard et al., 2002), but that within the Indian Ocean sector there appears to be no distinction between ... that, where possible, all rajids should be cut from the line while still in the water, except on the ... September, with possible extension from 15 to 30 April and 15 September to 31 October for any vessel that ... discarded, including those with jellymeat condition, to be reported. These catches count towards the ...
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
investigate alternative methods of estimating the growth-transition matrix, and that with these refinements ... of times with limited success. However, the Working Group noted that the issue of ensuring ... melanophrys) and five white-chinned petrels (Procellaria aequinoctialis). It should be noted that not all ... Management advice 28. The Working Group recommended that the catch limit for C. gunnari should be set at 1 ...
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