Resultados de la búsqueda
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WG-SAM-10/20
this paper is: i) to estimate impacts on VMEs per unit effort using a simulation approach with ... underlying structural assumptions of the assessment framework; and iii) to express impact estimates in a ... spatially explicit manner with reference to areas of distinct environmental characteristics arising from a ... Agenda Item 5, 6 Findings We report on a revised impact assessment to estimate the cumulative ...
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
printemps et étés de 1997 à 1999. La densité des concentrations variait en fonction du secteur et de la ... nettement moins denses que celles qui avaient été observées pendant la journée. De février à avril la ... densité des concentrations a augmenté, alors qu’elle a diminué en mai et en juin. De février à juin, la ... très diverse, la densité moyenne variant de 11 à 31 370 spécimens par 1 000 m3. La nuit, les ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Autor(es): Jackowski, E
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Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
effectuées à partir de données de radiales de campagnes d’évaluation acoustique collectées dans ces ... rectangles pendant les étés australs de 1996 à 2000. Par le passé, les densités de krill avaient été ... déterminées à des intervalles d’environ 0,5 km le long de chacune des dix radiales de 80 km de chaque ... durante las temporadas estivales de 1996 a 2000 de los transectos lineales de las prospecciones acústicas ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
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Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)
mortality (this is a term used by CCAMLR to describe seabird mortality resulting from interactions with ... typically recover lines after a soak time of 24–48 hours. Bait is usually squid, mackerel or sardines. The ... Management Areas (A, B and C) (Figure 1) defined in Conservation Measure (CM) 41-02/A. 4. In 1998, the ... seabirds during their breeding season. Since 2010, CCAMLR has applied a gradual extension to the season ...
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Fishery Report: Exploratory fishery for Dissostichus spp. (TOT) in Division 58.4.3b
fishery 1. The longline fishery for Dissostichus spp. in Division 58.4.3 began as a new fishery in 1997 ... (SSRUs) A (north of 60°S) and B (south of 60°S). In 2008, SSRU A was further subdivided into SSRUs A, C ... ) and 58.4.3b (BANZARE Bank). Division 58.4.3b consists of SSRUs A–E. B ED 58.5.2 58.5.1 B A B ... C C E D C 58.4.3b 58.4.3a 58.4.2 A TOT 58.4.3b 2 1.1 Reported catch 5. Licensed ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.2
first agreed by the Commission in 1999/2000. This was a trawl fishery which was permitted in ... association with a new fishery for Chaenodraco wilsoni, Lepidonotothen kempi, Trematomus eulepidotus and ... 2001/02 in association with a new fishery for Macrourus spp. In 2002/03, the fishery for Dissostichus ... Dissostichus spp. was 70 tonnes, of which no more than 30 tonnes could be taken in SSRU A and no more than 40 ...
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Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
/m2. Resume Estimations acoustiques de la biomasse du krill a proximite de l'ile Elephant pour les ... annees 1981 B 1993 (exception faite de 1982 et 1986). Les estimations donnees pour 1981 a 1991 sont ... 103 tonnes et de 53,2 g/m2. n p e ~ c ~ a s n e ~ b ~ aKycTaqecKHe oqeHKH ~ H O M ~ C C ~ I Kpmx B ... p a i o ~ e o-sa 3 n e a a ~ ~ B nepnon c 1981 no 1993 rr. (sa mxnIoveHHeM 1982 H 1986 rr.). O U ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Autor(es): Hewitt, R.P. and D.A. Demer
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[node:field-journal-volume]:37-51
Research (NIWA). Two species were found, Macrourus whitsoni and M. holotrachys. A previously aged sample ... readings, separately by sex. M. whitsoni appears to be a slow- growing and long-lived species, living to ... at least 50 years. Females grow at a faster rate, and reach a larger size, than males, but both ... exhibited a degree of sexual dimorphism. The age at which 50% of fi sh are sexually mature was estimated ...
Science Journal Paper : 37–51
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
vessels typically recover lines after a soak time of 24–48 hours. Bait is usually squid or sardines. The ... Areas (A, B and C) defined in Conservation Measure (CM) 41-02/A. The catch limits for D. eleginoides ... for the past two seasons (2012 and 2013) for Management Areas A, B and C (see Figure 1) were set at 0 ... interactions with foraging seabirds during their breeding season. Since 2010, CCAMLR has applied a gradual ...
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Fishery Report 2017: Dissostichus eleginoides Heard Island Australian EEZ (Division 58.5.2)
and 67°–79°E. 2. The fishery began in 1997 as a trawl fishery. Longline fishing was introduced in ... 2017, a section of gillnet was recovered during fishing operations in Division 58.5.2 (see COMM ... Islands appear to have a high level of genetic homogeneity and are distinctly different from those at ... and during random stratified trawl surveys (RSTS). The surveys cover a geographic area over the ...
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