Résultats de la recherche
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
US vessel FV Pro Surveyor. T h e d a t a col lected d u r i n g th i s experimental fishing ... crabs were mainly associated with areas where the bottom surface was composed of 60 to 90% mud, 25 to ... 75 76 84 87 88 89 90 136 140 142 147 150 154 160 163 172 173 178 330 177 390 215 185 393 397 538 449 ... MacIntosh (1992) caught specimens of this species at somewhat shallower depths during the Pro Surveyor ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Auteur(s): López Abellán, L.J. and E. Balguerías
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
suggested by the Joint Meeting of CCAMLR's Working Group on Krill (WG-Krill) and Working Group for the ... = 37 m m (length at 50% maturity) Pro ortion of ( ~ a d : years, p 0.38 0.22 0.23 0.33 Poor ... Butterworth et al., 1994). a~ 0.936 0.846 0.852 0.898 Pro ortion of 'Bad' a n 8 ~ o o r j years, q ... separately, and includes 10 and 90 percentiles as well as medians for the stochastic model distributions ... recruitment variability in (ii). Deterministic 90%-ile \ \ \ \ \ I I .02 .04 .06 .08 1 (i) Y ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Auteur(s): Butterworth, D.S. and R.B. Thomson
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Preliminary model of krill fishery behaviour in Subarea 48.1
in this area has been very consistent both in quantity and position; about 80 000 tonnes is taken ... ., penguins and seals). This concern has arisen because 74 to 90% of the annual catch of krill in Subarea ... -scale square. As mentioned previously, Agnew (1992) demonstrated that current catches are small in ... Variability. Springer-Verlag, Berlin Heidelberg: 219-230. SC-CAMLR. 1992. Report of the Eleventh Meeting ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Auteur(s): Agnew, D.J. and V.H. Marín
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
2.107 L 1----. .1- _______ . __ .... __ . ___ _ 30 35 'ID so Figure 1 60 70 80 90 tDO ·120 ISO ... -surveys. As has been mentioned above, krill are often dispersed at night and can scarcely be ... individual krill specimens at 9 knots at depths up to 50-60 m and sometimes up to 70-80 m (Figure 2 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.
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A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey
solution pro- posed by Weir and Djorgovski (1991), subsequently incorporated into MemSys5, is to ... concurrently pro- duce a number of ‘hidden’ reconstructions, each with a different blurring width. These ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Auteur(s): Heywood, B.G., A.S. Brierley and S.F. Gull
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Preliminary results of investigations of the Federal Republic of Germany on Notothenia rossii marmorata (Fischer, 1885) in January/February 1985
WP.re probahly r:ommerc.i.ally fished there in 1979/80 for the f.i.n,L time. Stock size:o around the ... review, BIOMASS Scientific Ser. 6: 1-143 Ltil\'NBERG; A.J.E. (1906): Contrihutions to the fauna of ... SLOSARCZYK, 11., SOSINSKI, J., MUCH/I, ;1. & SKORA, K. (1984): ,\ review of Polish fishery and assessment ... or.i.g.i.nal sizes, In SepLcmber 1984 during its aumwl meeting (;(_:AMI.!{ established the fo.l.lowin1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 33-57 : Auteur(s): Kock, K.-H.
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
shallow water. The sex ratio of immature D. eleginoides less than 90 cm total length did not significantly ... vary from 1:1. Females accounted for 70% of individuals of more than 90 cm in total length. The stratum ... ratio of immature D. eleginoides less than 90 cm total length did not significantly vary from 1:l ... . Females accounted for 70% of individuals of more than 90 cm in total length. The stratum with the highest ... de 90 cm de longueur totale est toujours proche de 1:l. Les femelles representent 70% des individus ... de plus de 90 cm de longueur totale. La strate ou l'on a realise la plus grande capture (en poids ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Auteur(s): López Abellán, L.J. and J.F. González Jiménez
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Observation of seabirds in the Southern Ocean in 1988/89
for key). GO (V ;- -t sof - Fig.9. 80 .90 -r- "I- The abundance of four species of ... WG-CEMP-90/33 OBSERVATION OF SEABIRDS IN THE SOUTHERN ... observation shift. 523 Earlier studies also frequently mentioned the wide spatial fluctuations in the ... 1989). (See Figure 2 for key) . lA ~ GO -\- 90 i- -r- 7'- Fig.4. The abundance of birds ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov
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A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region
mentioned in the text. Boundary area 1 Boundary area 2 Boundary area 3 5 Parameters for Scotia Sea ... were assumed to consume 80% in summer. These ratios were based on a recalculation of 11 ... : the costs of reproduction and implications for life-histories. J. Anim. Ecol., 64 (4): 505–518 ... Small-Scale Management Units. In: Report of the Twenty-fi rst Meeting of the Scientifi c Committee (SC ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters
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Attribtuion of acoustic echoes to squid in the south Atlantic
is an advantage for making a positive identification of echoes. An initial review of the echocharts ... (see Starr and Thorne, in press, for a review of acoustic assessments of squid). METHODS In early ... some squid in these nets suggests that Table 2: Haul data. Net 1 2 3 4 5 6 Date Time ... 02:lO 25 12:lO 2 0 01:30 100 02:25 130 01:45 80 00:30 20 01:55 150 01:30 60 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Auteur(s): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley