Resultados de la búsqueda

1. An attempt to derive a composite index of abundance from acoustic surveys and fishery data

   distribution of fishing effort in the Chilean krill fishery indicate an area of high krill density wrapping ... around the northwestern end of Elephant Island during the austral summer of 1992. In this area, the ... . In addition, the data suggest that the abundance of krill in the Elephant Island area can change ... rapidly, and when krill do come into to the area they are most often found in water 100m-500m depth along ...

   Meeting Document : WG-Krill-94/14 : Autor(es): R.P. Hewitt (USA), V. Marín (Chile) and D. Demer (USA)

2. Sensitivity analysis identifies high influence sites for estimates of penguin krill consumption on the Antarctic Peninsula

   . Antarctic krill (Euphausia superba) is a significant component of diet for penguins breeding in this region ... in krill predation estimates. We use a comprehensive database of Antarctic penguin abundances to ... of pygoscelid penguins breeding in this region. We find that a high quality survey of Zavodovski ... Island alone would decrease uncertainty in total population by 24.8%, whereas high quality surveys of all ...

   Meeting Document : WG-EMM-12/P02 : Autor(es): H.J. Lynch, N. Ratcliffe, J. Passmore, E. Foster and P. N. Trathan

3. Review of the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)

   -year periods (CM 91-03, paragraph 9). Based on assessments described in the draft MPA Report and draft ... in 2009 (CCAMLR-XXVIII paragraph 7.1; CM 91-03) with the objective of contributing towards the ... conservation of biodiversity in Subarea 48.2, and to the development of a representative system of protected ... , based on advice from the Scientific Committee, at its regular meeting in 2014 and at subsequent five ...

   Meeting Document : WG-EMM-14/26 : Autor(es): Delegation of the European Union

4. Avances en el Proceso de Designación de un Área Marina Protegida en el Dominio 1

   marine living resources. In the current context of climate change, the Antarctic Peninsula and Southern ... that are most at risk from the effects of climate change. In this document we describe progress made in ... the process of designation of a representative system of MPAs in Domain 1, and highlight that it ... (s):  Delegations of Argentina and Chile Title:  Progress in the process for the designation of a ...

   Meeting Document : SC-CAMLR-XXXV/02 : Autor(es): Delegaciones de Argentina y Chile

5. Propuesta de desplazamiento del límite que separa las Subáreas 88.1 y 88.2

   Subarea 88.1 and Statistical Subarea 88.2 in order to harmonise with the exploratory fisheries for ... Dissostichus mawsoni in those subareas and with other conservation measures in force. The proposal would move ... complexity that currently adds an administrative burden on Members and the Secretariat in respect of fishery ... these would have no material impact on the operation of fisheries in these areas. The Secretariat ...

   Meeting Document : CCAMLR-XXXVII/22 : Autor(es): CCAMLR Secretariat

6. Measurement of ocean temperatures using instruments carried by Antarctic fur seals

   measuring physical oceanographic variation and, using this method, to examine temperature variation in the ... temperature measured by TDRs in the top 5 m and sea surface temperature (SST) measured by satellite remote ... , and through time. The UOR data were used to recalibrate the TDR data in order to correct for the slow ... South Georgia. In particular, the relationship between on- and off-shelf waters showed larger amounts of ...

   Meeting Document : WG-EMM-01/56 : Autor(es): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)

7. CEMP INDICES: 2009 UPDATE

   indicator species collected by standard methods in the three Integrated Study Regions of the Convention Area ... anomalies in these data. This report covers biological indices only. Six Members submitted data for 11 sites ... and 12 CEMP parameters in 2008/09. This continues a decreasing trend in the amounts of data being ... submitted to the CCAMLR database. No data was received from CEMP sites in Area 88. Since 1989/90, a total of ...

   Meeting Document : WG-EMM-09/05 : Autor(es): Secretariat

8. Modeling the growth dynamics of Antarctic krill

   processes included in the model were ingestion, assimilation efficiency, a baseline respiration. respiratory ... resulted in the transfer of individuals to the next highest size class (growth), whereas negative net ... production resulted in transfer to the next smallest size class (shrinkage). Size-dependent parameterizations ... in the current literature. The model was forced with an environmental time series of food (pelagic ...

   Meeting Document : WG-EMM-96/68 : Autor(es): Lascara, C.M., Hofmann, E.E.

9. An evaluation of reduced target strength estimates reported for krill (Euphausia superba)

   derived from them. Their results can be shown to have significant weaknesses in both data used and ... assumptions made in calculating target strength. Whether the results of these papers are valid is critically ... in the Antarctic. The weaknesses in their data stem from the methods used to calculate target ... strength from the data and fall into three categories: 1) Errors in measurements and assumptions; 2 ...

   Meeting Document : WG-KRILL-90/13 : Autor(es): M.C. Macaulay (USA)

10. Hydroacoustic surveys of the distribution and abundance of krill: Prydz Bay region – FIBEX, ADBEX II and SIBEX II

    Dana, were undertaken in the Prydz Bay region, Antarctica. Three surveys were carried out south of 60°S ... of error in the echointegration technique are presented. Quantitative data are presented on the ... abundance (biomass) of krill in the Prydz Bay region as a whole and the weight density of krill along each ... cruise track is presented in graphical form. These data demonstrate a patchy density distribution with ...

    Meeting Document : SC-CAMLR-VII/BG/40 : Autor(es): Delegation of Australia

Páginas