Resultados de la búsqueda

1. Propuesta de medida de conservación para establecer un Área Marina Protegida en el Dominio 1 (Península Antártica Occidental y Arco de Scotia Sur)

   Abstract:  Since 2002, CCAMLR has been working on the development of a network of Marine Protected ... Areas (MPAs) with the aim of conserving marine biodiversity in the Convention Area. Consistent with this ... goal and taking into account the singularities of the Western Antarctic Peninsula (WAP) and South ... Scotia Arc region, the delegations of Argentina and Chile propose the establishment of an MPA in the ...

   Meeting Document : CCAMLR-XXXVII/31 : Autor(es): Delegations of Argentina and Chile

2. Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4

   Abstract:  The biomass of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated ... 1187 tonnes. Applying the CCAMLR agreed precautionary assumption of average biomass across the time ... series and harvest rate of γ = 0.038, implies a 2019/20 yield of 45 tonnes using the 5-year average ... biomass. Historically, a precautionary approach has been applied in treating the 48.4 Antarctic toothfish ...

   Meeting Document : WG-FSA-2019/27 : Autor(es): T. Earl and A. Riley

3. Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island

   declines and the Macquarie Island breeding populations is particularly vulnerable as it comprises fewer ... than 20 breeding pairs. Most breeding birds in this small population are banded and monitoring over the ... last 40 years has increasingly focused on their conservation status. Demographic trends of the ... extinction levels in the mid 1980’s. Underlying this decline was a significant decrease in juvenile survival ...

   Meeting Document : WG-FSA-04/50 : Autor(es): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)

4. Biology, distribution and abundance of Antarctic krill (Euphausia superba) and by-catch

   Abstract:  During the First Indian Antarctic Krill Expedition (FIKEX), krill samples were ... Sampada for the study of biology, distribution and abundance. The samples were collected for a period of ... trawl. The length frequency analysis indicated a bimodel distribution with 19-20 mm and 53-54mm as the ... most abundant size in the fishing area 58. The average sex ratio of male and female Euphausia superba ...

   Meeting Document : WG-EMM-98/37 : Autor(es): A. Anrose, Z. Klusek, M.K.R. Nair and M. R. Bhoopendranath (India)

5. Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.2 by France

   . In 2015 the fishery was limited to one Korean and one Spanish flagged vessel using longlines and the ... precautionary catch limit for the exploratory fishery for Dissostichus spp. was 35 tonnes in SSRU E. Only the ... notified their intention to participate in the exploratory fishery. For 2017 France notifies its intention ... to participate and coordinate the operations of their research efforts with other members in order to ...

   Meeting Document : WG-SAM-16/02 : Autor(es): Delegation of France

6. Linking population trends of Antarctic shag (Phalacrocorax bransfieldensis) and fish at Nelson Island, South Shetland Islands (Antarctica)

   Abstract:  This study aims to provide consistent information to explain the steady declining trend ... in the number of breeding pairs of Antarctic shag Phalacrocorax bransfieldensis  in two colonies on ... the 1990s up to the mid 2000s over an overall monitoring period of over two decades. It addresses ...  of this area, where an intensive commercial fishery for shag prey once operated. The analysis also ...

   Meeting Document : WG-EMM-16/P09 : Autor(es): R. Casaux and E. Barrera-Oro

7. Ordenación precautoria de la pesquería del kril antártico en escalas espaciales pequeñas en el marco del cambio climático regional: la ausencia de datos ¿significa ausencia de efectos?

   by the krill fishery at specific times or in particular areas might not be considered to be rational ... management. However, we also note that the current network of ecosystem monitoring sites currently makes it ... difficult to obtain the necessary management information at the resolution needed to facilitate ... framework (such as open and closed areas to test contrasting harvesting protocols) to determine whether the ...

   Meeting Document : SC-CAMLR-XXXV/11 : Autor(es): Delegation of the United Kingdom

8. Choosing distance between acoustic survey tacks

   Abstract:  The mathematical model was used to shown that the distance between acoustic survey ... tacks is reasonable to be selected based on the typical size of the surveyed region, allowable relative ... error in the biomass estimate, and the variation coefficient of the concentration density values. It is ... recommended to use the suggested criterion in real hydroacoustic surveys. Author(s):  Delegation of the USSR ...

   Meeting Document : SC-CAMLR-V/BG/24 : Autor(es): Delegation of the USSR

9. Annotated bibliography: seabird interactions with trawl fishing operations and cooperative research

   Abstract:  We briefly summarize the available literature (17 documents) on the nature of seabird ... interactions with trawl gear, efforts to date on the development of technologies to prevent these interactions ... , and management imperatives affecting the Alaska trawl fleet. We also summarize available literature on ... cooperative research with the fishing industry (2 documents). The purpose of this review was to bring this ...

   Meeting Document : WG-FSA-04/47 : Autor(es): K. Dietrich and E. Melvin (USA)

10. Results of a hydroacoustic survey of Antarctic krill populations in CCAMLR Division 58.4.1 carried out in January to April 1996

    CCAMLR Division 58.4.1 for the purposes of estimating overall biomass (B0). The krill biomass in the area ... in the west of the survey area 800-1200E than in the 120°-150°E region. The majority of the krill ... detected were found in the top 80 metres of the water column. Author(s):  Higginbottom, I., de la Mare, W ...

    Meeting Document : WG-EMM-96/28 : Autor(es): Higginbottom, I., de la Mare, W., Pauly, T., Nicol, S.

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