Résultats de la recherche

1. Environmental response of upper trophic level predators reveals a system change in an Antarctic marine ecosystem

   Georgia. Indices of population size and reproductive performance showed declines in all species and an ... predators reveals a system change in an Antarctic marine ecosystem Approval:  Approved ... foodweb species. To investigate this we analysed data on krill-eating predators from 1980-2000 at South ... increase in the frequency of years of low reproductive output. Changes in the population structure of krill ...

   Meeting Document : WG-EMM-01/21 : Auteur(s): K. Reid and J.P. Croxall (United Kingdom)

2. Development in maturity stage composition and vertical distribution in an Antarctic krill (Euphausia superba) hotspot

   such as shelf edges and canyons, are considered as hotspots of high importance for regional pelagic ... ecosystems and also for the krill fishing industry. Despite the importance of such krill hotspots, their ... regular operation was used as a platform for frequent collection of biological data to investigate krill ... demographic composition and the continuous acquisition of acoustic data for studying their distribution within ...

   Meeting Document : WG-EMM-14/15 : Auteur(s): B.A. Krafft, G. Skaret and T. Knutsen (Norway)

3. Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters

   examines the size structure of populations of E. superba in relation to their habitat, on the basis of an ... an example from the Antarctic Peninsula area and adjacent waters Abstract / Description:  This paper ... other biotic and abiotic factors. Possibilities are outlined for the elucidation of the problem of the ... , data are cited on the growth rates of krill in relation to feeding conditions, temperature factors and ... populations of E. superba in relation to their habitat, on the basis of an analysis of data collected by the ... STRUCTURE DETERMINATION OF EUPHAUSIA SUPERBA DANA USING AN EXAMPLE FROM THE ANTARCTIC PENINSULA AREA AND ... abiotic factors. Possibilities are outlined for the elucidation of the problem of the age and size ... ~, paSMepaMH OKOJIO .20 MM, O@JIH oOHapy- *eH@ B cpeBpane H MapTe 1981 r B HeTpaccpopMHpOBaHH@x Bo~ax MO ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Auteur(s): Spiridonov, V.A.

4. Human activity and disturbance: building an Antarctic site inventory

   associated and dependent ecosystems for the conduct of scientific research. The Protocol requires ... : building an Antarctic site inventory Approval:  Approved ... activities do not have adverse impacts on the Antarctic environment, nor on the value of Antarctica and its ...

   Meeting Document : WG-EMM-98/09 : Auteur(s): R. Naveen, Oceanites (USA)

5. An updated glossary of terms relevant to the management of Vulnerable Marine Ecosystems (VMEs) in the CCAMLR Area

   of fishing impacts on VMEs. Author(s):  B.R. Sharp and S.J. Parker (New Zealand) Title:  An updated ... agreed by WG-EMM and proposes definitions for additional terms consistent with the previous advice within ... adverse impacts on certain benthic habitats, termed Vulnerable Marine Ecosystems (VMEs). One of the ...

   Meeting Document : WG-FSA-10/28 : Auteur(s): B.R. Sharp and S.J. Parker (New Zealand)

6. Orientation of Antarctic krill in an aquarium

   strength (TS) values, since TS varies with body orientation. Krill body orientation was measured in an ... slightly less than that when animals were hovering, 49.7° (SD=7.5°, N=50). Such an acute angle of elevation ... ):  Y. Endo (Japan) Title:  Orientation of Antarctic krill in an aquarium Approval:  Approved ... directly. Information on body orientation, however, is needed to obtain reliable krill acoustic target ...

   Meeting Document : WG-KRILL-93/24 : Auteur(s): Y. Endo (Japan)

7. Retrait du navire Northern Warrior de la liste INN – informations présentées par la République d'Angola

   les informations complémentaires que l'Angola a fournies en 2018 dans les délais précis ... ;a pas retiré de la liste. Les informations fournies en 2018 sont annexées au présent ...

   Meeting Document : CCAMLR-XXXVII/34 : Auteur(s): CCAMLR Secretariat

8. An index of per capita recruitment

   introduce additional bias. On average, PCR will under estimate recruits per spawner by 30% if reasonable ... Abstract:  An index of per capita recruitment (PCR) is proposed such that Ri PCRy–1 = R1y/(1–R1y ... )eM where R1 is the proportion of age-1 animals sampled in year y and M is the post-recruit mortality ... spawners. Introducing year to year random variability in both mortality and proportion of age age-1 ...

   Meeting Document : WG-EMM-99/50 : Auteur(s): R. Hewitt (USA)

9. Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation

   Antarctica and are considered an important species rivaling krill as prey for many birds, seals, whales, and ... :  Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem ... Ross Sea, ii) on the southern Antarctic Peninsula in Marguerite Bay and off Charcot Island, iii) off ... transported by the ACC, shelf processes on the West Antarctic Peninsula (WAP), or along the Weddell Front ...

   Meeting Document : WG-FSA-12/23 : Auteur(s): J.W. Ferguson (USA)

10. At-sea distribution and diet of an endangered top predator: links of white-chinned petrels with commercial longline fisheries

    French Exclusive Economic Zone (EEZ) and other Commission for the Conservation of Antarctic Marine Living ... stage. Dynamic analysis (detection for each bird location of any operating vessel within a time/space ... . Weimerskirch Title:  At-sea distribution and diet of an endangered top predator: links of white-chinned petrels ... white-chinned petrels (Procellaria aequinoctialis) breeding on Kerguelen Island, Southern Indian Ocean ...

    Meeting Document : WG-FSA-10/P01 : Auteur(s): K. Delord, C. Cotté, C. Péron, C. Marteau, P. Pruvost, N. Gasco, G. Duhamel, Y. Cherel and H. Weimerskirch

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