Resultados de la búsqueda

1. Selecting sampling frequency for measuring diving behaviour

   marine animals to the point where very detailed studies of variation in diving behaviour and performance ... fur seals and southern elephant seals representative of the extremes of diving in pinnipeds. For both ... % increase in mean maximum dive depth, a 29% increase in mean dive duration and a 12% increase in duration of ... Abstract:  The use of time-depth recorders has revolutionised knowledge of diving activity of ...

   Meeting Document : WG-CEMP-93/14 : Autor(es): I.L. Boyd (United Kingdom)

2. Beach litter survey - Signy Island, South Orkney Islands 1995/96

   other beach surveys were carried out. This was because of logistical difficulties caused by the late ... break out of sea-ice and the redevelopment of the British Antarctic Survey (BAS) research station on ... fishing gear from fishing vessels. Only 2 of the 107 items recovered from the study beaches (~2%) were ... identified as originating from the research station. The 1995/96 survey data show a reduction in both the ...

   Meeting Document : CCAMLR-XV/BG/16 : Autor(es): Delegation of the United Kingdom

3. FIELD IDENTIFICATION GUIDE TO HEARD ISLAND AND MCDONALD ISLANDS (HIMI) BENTHIC INVERTEBRATES: A GUIDE FOR SCIENTIFIC OBSERVERS ABOARD FISHING VESSELS

   specific reference material for the identification of benthic invertebrates in areas specific to which ... observer identifications and also to assist in the identification of vulnerable areas, the Scientific ... of invertebrate by-catch when operating in the HIMI region. The Australian Antarctic Division has now ... Abstract:  At CCAMLR-XXVI the Working Group on Fish Stock Assessment (WG-FSA) noted a lack of ...

   Meeting Document : SC-CAMLR-XXVIII/BG/12 : Autor(es): Delegation of Australia

4. Propuesta para la financiación por parte del GEF (Fondo Mundial para el Medio Ambiente) para apoyar el desarrollo de capacidades de los Miembros de la CCRVMA que reúnan las condiciones exigidas por el GEF

   the next 12 months and seeks further guidance on the role of the Project in the work of CCAMLR. The ... Abstract:  In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... . This includes the approval of the Project Identification Form (PIF) by the GEF Council at its meeting ... in May 2017, subsequent work that will be associated with developing the full Project Document over ...

   Meeting Document : CCAMLR-XXXVI/02 : Autor(es): Delegations of Chile, India, Namibia, South Africa, Ukraine and the CCAMLR Secretariat

5. Análisis de amenazas potenciales de la pesca para los objetivos del AMP propuesta para la región del Mar de Ross

   and scientific objectives were always implicit in the systematic process of MPA design used by New ... Abstract:  We present an analysis of potential threats from fishing to the achievement of MPA ... objectives identified in the Ross Sea region MPA proposal submitted jointly by New Zealand and the USA ... .  Ecosystem threats from fishing potentially undermine the requirements of Article II(3) paragraphs b and c ...

   Meeting Document : SC-CAMLR-IM-I/09 : Autor(es): Delegations of New Zealand and the USA

6. Beach debris survey – Main Bay, Bird Island, South Georgia, 2003/04

   represents an increase of 97% on the 183 items recorded in 2002/03 and the highest levels of summer beach ... miscellaneous items; the largest annual amount of this type of debris since the surveys began in 1990. For the ... Abstract:  During the fourteenth year of standardised beach surveys of man-made debris at Bird ... debris (232 items) since the 1999/00 season. The total weight of debris collected has also increased by ...

   Meeting Document : SC-CAMLR-XXIV/BG/15 : Autor(es): Delegation of the United Kingdom

7. Hydroacoustic data obtained around Elephant Island and South Orkney Islands during austral summer 2018

   of 2018 as a complement to finfish research in Subareas 48.1 and 48.2 using bottom trawling nets. The ... geographical distribution of krill concentrations and the presence of fish shoals are described in an area of ... the greatest presence in the studied area, are described, mainly to the north of both islands ... Abstract:  This document presents the analysis of acoustic data obtained during the austral summer ...

   Meeting Document : WG-FSA-18/05 : Autor(es): N.A. Alegría and P.M. Arana

8. AMLR 2009/10 Field Season Report: objectives, accomplishments and conclusions

   Survey in the South Shetland Islands, acoustic estimates of krill biomass were the lowest seen since 2006 ... in length midway through the breeding season, and increased again toward the end of the season ... season of a long-term series of studies of the Antarctic Peninsula ecosystem. Hydrographic results ... characterizing the waters around the South Shetland Islands indicate that several water masses converge in the ...

   Meeting Document : WG-EMM-10/P12 : Autor(es): A. Van Cise (Editor)

9. A SIMULATION MODEL FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES

   ecosystems’ in order to maintain the ecological structure and function of, particularly, deep sea benthic ... habitats.  Noting the paucity of data on the ecology of these habitats, this paper provides a practical ... requirement can be translated into a simple operational objective:  Maintain the quality of habitats above the ... paper develops a simulation model for this task, representing key properties of the benthic system such ...

   Meeting Document : WG-SAM-09/21 : Autor(es): A.J. Constable (Australia)

10. Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast

    these foraging ranges for the purposes of small-scale management units may need to be examined in three ... outside of the specified pooled foraging ranges. If this makes those species vulnerable in the management ... taking into account interannual variation in foraging locations? This paper considers the issues to be ... addressed in answering that question. The proposed method for defining foraging ranges is based on an ...

    Meeting Document : WG-EMM-02/41 : Autor(es): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)

Páginas