Resultados de la búsqueda

1. Antarctic fur seals in the South Shetland Islands: pup production and population trends

   were found at Cape Shirreff, Livingston Island in January 1960. In 1987, an archipelago-wide aerial and ... 30 January –5 February 2002. Multiple counts of pups at each colony were conducted to establish ... confidence limits on pup production. Total pup production was 10,057 (±142); 85% were from Cape Shirreff (64 ... %) and San Telmo Islands (21%). Dead pups accounted for 1.37% of the total. A comparison with previous ...

   Meeting Document : WG-EMM-02/51 : Autor(es): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)

2. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   general decrease in krill density in the study area were considered as possible reasons for this. On the ... 48.1 (Antarctic Peninsula region) from 1980 to 1996 were calculated based on logbook data from Japanese ... period. The use of different fishing strategies in response to a demand for higher product quality and a ... et al. (1997) for two year classes: the 1991/92 year class, which showed apparently higher values ... general decrease in krill density in the study area were considered as possible reasons for this. On the ... different calculation methods were used. The need for estimations of proportional recruit indices based on ... °S, 54.00'-57.00°W) were used for this investigation (Figure 1). These include data on krill length ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Autor(es): Kawaguchi, S., T. Ichii and M. Naganobu

3. Adoption of conservation and management measures

   Conduct for Responsible Fisheries Article 7.5, including the application of precautionary reference points ... goals and criteria for acceptable impact on all the various categories of species in the CCAMLR ... catch limits on by-catch species, but in principle could also be relevant to limits for directed fishing ... Recommendation Responsible body Activities to date Status 3.5.2.1 The requirements for conservation of habitats ...

   Page : Site Section: The Organisation

4. Biomass/CCAMLR krill review

   within the provisions set out by Article II of the Convention for the Conservation of Antarctic Marine ... Euphausia superba Dana is reviewed. Emphasis is placed on recent developments, particularly on the results ... BIOMASS (Biological Investigations of Marine Antarctic Systems and Stocks). Attention is focused on topics ... distribution of krill on various scales ranging from the global to individual aggregations (e.g., swarms) is ...

   Meeting Document : SC-CAMLR-VII/BG/39 : Autor(es): D.G.M. Miller and I. Hampton (South Africa)

5. Conservation Measure Conservation Measure 91-01 (2004)

   Procedure for According Protection to CEMP Sites Adopted at Meeting:  CCAMLR-XXIII Period in Force ... Official maps should be in black and white 2.6.9 Most likely two or more maps will be needed for a ... ) Procedure for according protection to CEMP sites Species all Area general The Commission, Bearing ... accidental or wilful interference, Concerned, therefore, to provide protection for CEMP sites, scientific ... adopts the following conservation measure in accordance with Article IX of the Convention: 1. In cases ...

   Conservation Measure : 91-01 (2004)

6. PROPOSED CHANGES TO THE SCIENTIFIC OBSERVERS MANUAL

   of Contents, with a full track-change version of the Manual provided as an appendix. Two additional ... from the Scientific Committee and its Working Groups. These changes are presented as an annotated Table ... are:  Proposal for a revised method for recording Krill Feeding Observations, and  Proposal for a ... revised fish sampling protocol for krill fisheries. Author(s):  Secretariat Title:  PROPOSED CHANGES TO ...

   Meeting Document : TASO-09/04 : Autor(es): Secretariat

7. Do krill and salp compete? Contrary evidence from the krill fisheries

   feeding on phytoplankton were analysed using logbook data from Japanese krill trawlers operating near the ... proportion of green krill in the catches was evident when both salps and krill were taken together. In the ... . However, no clear relationship was observed in the Elephant Island area. Possible reasons for these ...

   Meeting Document : WS-AREA 48-98/4 Rev. 1 : Autor(es): S. Kawaguchi (Japan), W.K. de la Mare (Australia), T. Ichii and M. Naganobu (Japan)

8. Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill

   evaluated in relation to the effects of variant water temperature and salinity on sound speed, sound ... distorted wave born approximation model of krill TS, fitted with measured distributions of animal lengths ...

   Meeting Document : WG-EMM-00/49 : Autor(es): D.A. Demer (USA)

9. Predicting fishing ground accessibility in the Antarctic Weddell Sea

   particular area is navigable by fishery vessels at a given time and again within the following two years, as ... conditions almost 50% of the entire WSMPA Planning Area is not suitable for fishery vessels at any time of ... Secretariat Workflow Status:  Content Approved Delegation responsibility for releasing documents:  Germany ... the year, while there are high spatiotemporal variability in repeated accessibility in particular ...

   Meeting Document : WG-SAM-18/01 : Autor(es): H. Pehlke, K. Teschke and T. Brey

10. Advances in the use of airborne aerial survey techniques to estimate krill-eating penguin populations in Area 48

    Abstract:  In this paper we provide WG-EMM with an update on aerial survey methods used to provide ... over the coming years and we will provide similar updates at regular intervals. Author(s):  P.N.Trathan ...

    Meeting Document : WG-EMM-14/05 : Autor(es): P.N.Trathan, A.J. Fox, N. Ratcliff and P.T. Fretwell (United Kingdom)

Páginas