Résultats de la recherche

1. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   cohort had died and it had been exposed to natural mortality only: M1% = - In (O.OI){fm (Tm as ... indicating a missing of a middle aged class (see below). 3.2 Biomass Krill biomass was mapped as g/m2 ... . Uber das Vorkommen des Walkrebschens Euphausia superba Dana und seine Bedeutung fur die Ernahrung der ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.

2. Consideration of major issues in ecosystem monitoring and management

   specific survival 1 year 100s A5 Foraging trip duration 2 months 1–2 days 25–50 A6 Breeding success 2–3 ... Fur seal C1 Foraging trip duration 2–3 months Several days 20–100 C2 Pup growth 2–3 months 2–3 months ... 30–150 Calendar dateP ot en tia l r an ge fr om c ol on y Calendar date Foraging trip ... of krill. At the one extreme, foraging trip duration refl ects the local availability of krill ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Auteur(s): Everson, I

3. Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery

   depre- dation with ‘almost the entire catch’ lost from some lines. Off Chile, sperm whales have been ... advance in efforts to reduce the number of fish lost to toothed whales as the dep- redation rate fell to ... traditional Spanish longline, called the trotline, which is obtained by eliminating the mother line, or hook ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Auteur(s): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes

4. Sources of variance in studies of krill population genetics

   of krill (Lubimova et al., 1985; Mackintosh, 1972, 1973). Many of these concentrations are ... PCR products for individuals that had lost the Rsa I site used in the SSCP assay, so that one ... . Polar Biol., 6: 233–236. Mackintosh, N.A. 1972. Life cycle of Antarctic krill in relation to ice ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Auteur(s): Jarman, S.N. and S. Nicol

5. Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements

   Discovery Reports provide information on krill over much of its range (Marr, 1962; Mackintosh, 1973), and ... distribution maps produced in the Discovery Reports (Marr, 1962; Mackintosh, 1973) support modern ideas of ... . METHODS The map of krill distribution produced by Marr (1962 -Figure 135, p. 394) was digitised to ... ). Figure 1: The distribution of Euphausia superba derived from di itising Figure 135, p. 394 in Marr (1962 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Auteur(s): Nicol, S., A.J. Constable and T. Pauly

6. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   seal faeces lost 10–20% of their length during digestion, whereas those from Morley and Belchier ... nototheniids had lost 15–25%. There is currently little information available on the digestion rates of ... ) from the upper and middle slope of the northwest- ern Mediterranean. Deep-Sea Res., I, 42 (3): 307 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

7. Estimates of fish stock biomass around South Georgia in January/February 1985

   larger concentrations in Royal Bay and the station on the eastern shelf where C. gunnari was abundant ... of the Antarctic (from 1962 to 1983 inclusive). Selected papers presented to the Scientific ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Auteur(s): Kock, K.-H.

8. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   throughout the Ross Sea and in eastern regions of Subarea 88.2. Observations from the fishery show anemones ... Balleny Islands and northern area seamounts. No samples have been collected from the eastern Ross Sea ... at either extreme, but in the middle, categorising some species as vulnerable or not will ... variable responses, some repairing the damage quickly, while others cease growth or subsequently die ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Auteur(s): Parker, S.J. and D.A. Bowden

9. Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf

   the eastern, northern, western and southern parts of the shelf, and near Shag Rocks, revealed a ... Rocks. Differences were observed between those those two groups and the eastern group. The larger number ... of mature fish in the west is related to the migration of maturing individuals from the eastern and ... . An analysis of the spatial distribution of C. giirzrznri size and age groups over the eastern ... west is related to the migration of maturing individuals from the eastern and western parts of the ... fish in commercial only the eastern part of the shelf war fished, catches was also insignificant ... eastern and was also observed in near-bottom depth strata: northeastern parts of the shelf affected the ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A

10. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

    as eastern and southeastern shelf areas of Elephant Island, are considerably higher in total ... Islands), was on the eastern shelf (Figure 10). However, the great biomass at this location was not a ... eastern extremes of both shelf systems a greater complexity is indicated. The role iceberg scouring ... Island and are reported also from the intensely ice- scoured shelves of the eastern Weddell Sea (Gutt ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Auteur(s): Lockhart, S.J. and C.D. Jones

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