Resultados de la búsqueda
-
Interannual variability in Antarctic krill (Euphausia superba) density at South Georgia, Southern Ocean: 1997 – 2013
Abstract: This paper, now in press in ICES Journal of Marine Science, presents krill density ... estimates for a 17 year time series of acoustic surveys of the Western Core Box at South Georgia. Krill ... Approximation (SDWBA) target strength model. Krill density ranged over several orders of magnitude (0 to 10 000 ... mean krill density was significantly correlated with the top 7% of the maximum krill densities observed ...
Meeting Document : WG-EMM-14/P04 : Autor(es): S. Fielding, J. Watkins, P. Trathan et al.
-
Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2018/19
to March 2019. Surveys of beached marine debris at Bird Island recorded a total of 141 items during ... items of beached debris were recorded at Signy Island (operational during summer only; 14 November 2018 ... to 4 March 2019). Fifteen items of beached marine debris were recovered from Goudier Island ... (operational 10 November 2018 to 8 March 2019). Entanglements of three Antarctic fur seals (Arctocephalus ...
Meeting Document : SC-CAMLR-38/BG/28 : Autor(es): Delegation of the United Kingdom
-
Preliminary analysis on the Kerguelen shelf icefish Champsocephalus gunnari stock from 1996/97 to 2001/02: no evidence in the recovery!
season when 3889 tonnes of Champsocephalus gunnari were landed (see CCAMLR statistical bulletins) because ... yields were not enough high and the lucrative fishery of Patagonian toothfish Dissostichus eleginoides ... the fishery licences for trawlers have been linked to the obligation of conducting some experimental ... cruises in the traditionnal area of fish aggregations. Such cruises occur regularly with two trawlers from ...
Meeting Document : WG-FSA-02/65 : Autor(es): G. Duhamel and J. Claudet (France)
-
MEDIDA DE CONSERVACIÓN GENERAL PROPUESTA PARA IMPLEMENTAR ÁREAS MARINAS PROTEGIDAS EN EL ÁREA DE LA CONVENCIÓN DE LA CRVMA ANTES DE 2012, INCLUIDAS LAS DISPOSICIONES DE ORDENACIÓN QUE DEBERÁN SER INCORPORADAS EN LAS MEDIDAS DE CONSERVACIÓN QUE REGULARÁN L
measure to implement a Representative System of Antarctic Marine Protected Areas (RSAMPA) in CCAMLR by ... the future ’ (CCAMLR-XXIX/38 Rev. 1). This proposal is a revision of that presented to CCAMLR XXIX and ... provide the framework of common actions and requirements for the declaration, administration and ... management of CCAMLR marine protected areas (MPAs). Paragraph 1 of the draft general measure, which outlines ...
Meeting Document : CCAMLR-XXX/30 : Autor(es): Delegation of Australia
-
BEACH DEBRIS SURVEY – MAIN BAY, BIRD ISLAND, SOUTH GEORGIA 2006/2007
Abstract: During the seventeenth year of standardised beach surveys of man-made debris at Bird ... Island, South Georgia (covering the period 1 October 2006 to 30 September 2007) a total of 365 items were ... collected. This represents a reduction by 33% on the 544 items recorded in 2005/06 and a decrease in mass of ... 1.72 kg (32%). The distribution of debris between the summer and winter was similar to the five ...
Meeting Document : WG-FSA-08/24 : Autor(es): F. Le Bouard (UK)
-
Interactions between cetaceans and long-lining operations for Patagonian toothfish Dissostichus eleginoides around South Georgia
twenty-five of these. During setting of lines neither mortalities nor interactions were recorded. All ... )were present during one haul, from which 11 intact fish were taken aboard, compared to a mean of 510 ... operations and may have been removing fish captured on the lines. Numbers of sperm whales varied with ... location; some whales with identifying masks were observed over successive lines to the south-west of South ...
Meeting Document : WG-IMALF-94/16 : Autor(es): J.R. Ashford (United Kingdom) and P.S. Rubilar (Chile)
-
Testing early life connectivity using otolith chemistry and particle-tracking simulations
Abstract: We measured the otolith chemistry of adult Scotia Sea icefish (Chaenocephalus aceratus ... Georgia consistent with a population boundary, and evidence of finer-scale heterogeneity between sampling ... chemistry, simulations of the large-scale circulation predicted that particles released at 100-300m depth on ... the Antarctic Peninsula shelf during spring, corresponding to hatching of icefish larvae from benthic ...
Meeting Document : WG-FSA-10/P02 : Autor(es): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson
-
Análisis del marco regulatorio de la CCRVMA y recomendaciones para la racionalización de la clasificación de las pesquerías
areas and requested a review of the requirements of CM 21-02 and related measures (e.g., CMs 21-01 and ... 24-01) in light of these developments. It is apparent that the nomenclature and working ‘status’ of ... Committee and Commission may wish to review the current status and nomenclature of exploratory and closed ... fisheries, with a view to realign these fisheries with their status within the context of the regulatory ...
Meeting Document : CCAMLR-XXXIV/17 Rev. 1 : Autor(es): Chair of the Scientific Committee
-
Integrating Climate and Ecosystem Dynamics in the Southern Ocean (ICED) programme: a report on recent joint activities and links between ICED and CCAMLR
analyses to improve understanding of Southern Ocean change, the implications for ecosystems and for ... increasing mutual understanding of the key areas of ICED science and associated activities that are also of ... an initial, mainly qualitative, assessment of the potential impacts of climate change on krill, their ... on Southern Ocean ecosystems and change, focusing on areas of interest to CCAMLR and joint ICED ...
Meeting Document : WG-EMM-2019/02 : Autor(es): R.D. Cavanagh, N.M. Johnston and E.J. Murphy
-
Notification for research vessel activity in Divisions 58.4.4a and 58.4.4b
Abstract: The main objective of this research is to collect various biological and physical data ... the status of these stocks. No information related to recent stock size exists in this area due to the ... prohibition of direct fishing since 2002. It has been five years since this prohibition, and it is of great ... future investigation on the distribution and population structure of Dissostichus spp.. A notification is ...
Meeting Document : SC-CAMLR-XXVI/09 : Autor(es): Delegation of Japan