Search results
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
in the correct manner with the observed differences attributed to the poor clarity of the zone structure ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
. There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... , but no evidence of a further decline in recent decades. Local-scale monitoring programs have been ... Strait. There have been no reported catches in Subarea 48.4 (the South Sandwich Islands) since 1992 ... ecosystem. However, these objectives are ambigu- ous, meaning that there is no consensus on what bad events ... probability of the spawning stock biomass falling to 20% of the reference level at any time should be no ...
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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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
they occur, but so far no such movement has been detected. It appears that fish tend to be locally ... , but so far no such movement has been detected. It appears that fi sh tend to be locally resident ... . No se sabe sin embargo si en el Océano Índico hay una diferencia de este tipo entre los stocks de ... (e.g. Macquarie Island, Heard Island and South Georgia) are not related, which implies little or no ... profundas. No se ha estudiado la diferenciación de stocks de la plataforma de Kerguelén. Este documento ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Krill population biology during the 1991 Chilean Antarctic krill fishery
them had a TL larger than 45 mm. The size frequency distribution showed no significant differences ... distribution showed no significant differences between the three time periods. However, when the sex ... ). Pe3IOMe BI-IOJlOrl-l.5I nonyJl.5I~m';{ aHTapKTUlIeCKoro KPI-lJl.5I Euphausia superba 1-13ytIaJlaCb no ... 50 np06 6bIJlI-I B3.5ITbI 1-1 npOaHaJll-l31-1pOBaHbI ,llBe nO,llBbI60PKI-I, COCTO.5Ill(l-Ie 1-13 ... % superaba los 45 mm. La distribuci6n de frecuencia de taUas no mostr6 diferencias significativas entre los ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 223–235 : Author(s): Mujica R., A., E. Acuña S. and A. Rivera O.
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Analysis and modelling of the Soviet Southern Ocean krill fleet
model is developed for a survey vessel that does no fishing, but simply locates concentrations of krill ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Author(s): Mangel, M.
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CCAMLR ecosystem monitoring and management: future work
, such as poor precision in parameter estimates used in yield assessments as well as the potential ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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Biological characteristics of Antarctic fish stocks in the southern Scotia Arc region
n Pseudochnerzichthys georgiarzus, HepecTtInHcb no ~ p a i i ~ e i i Mepe Ha 1-2 Mecxqa no3me, qeM ... Islands. Length compositions and the proportion of large (= old) specimens in the populations provided no ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 1–41 : Author(s): Kock, K.-H., C.D. Jones and S. Wilhelms
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Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study
, poor summer conditions are likely to reduce fecundity. According to our model, a 1% decrease ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Author(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
instance, no robust estimates of food consumption by mesopelagic fish can be provided for the vast areas of ... Channel Highway Kingston, Tasmania 7050 Australia Kock et al. 116 Introduction Antarctica is by no ... instance, no robust estimates of food consumption by mesopelagic fish can be provided for the vast areas ... shelf, the number of fish migrating into the Scotia Arc region diminished rapidly. No blue whiting had ... respectively. Myctophids were estimated to form 70–200 million tonnes of this biomass (Lubimova, 1984). No ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Author(s): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
median pre-exploitation spawning biomass and, thus, requires no correction. This paper examines the ... , requires no correction. This paper examines the effects of the biased estimates of the median pre ... KpHnR H 0 6 0 6 W e ~ ~ a R MOAenb BbInOBa ( G Y - ~ 0 Q e n b ) - GBe CHMYnRqHOHHbIX MOAenH no ... KPHTHYeCKOe HcToWeHHe sanaca, H cocToxHHe sanaca B KoHqe PacveTa. 3~14 SHBY~HHR, nonyYeHHbIe no BCeM ... la explotacion y por 10 tanto no requiere correccion. Este trabajo examina 10s efectos de las ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Author(s): Constable, A.J. and W.K. de la Mare