Resultados de la búsqueda
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: We present a model at the level of the foraging trip for the effects of a fishery on ... of penguin reproductive success and adult survival in the absence or presence of a fishery. The ... structure, determined by diffusion and advection, to krill availability in relation to the location of the ... krill. After fledging, offspring survival depends in part upon the amount of krill delivered to them ...
Meeting Document : WG-EMM-98/48 : Autor(es): M. Mangel and P.V. Switzer (USA)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: 1. Although the development of fisheries for krill in the southern oceans has prompted ... population level effects. Here, we present for. the first time a model at the level of the foraging trip for ... relative comparisons of penguin reproductive success and adult survival in the absence or presence of a ... spatial-temporal structure, determined by diffusion and advection, to krill availability in relation to ...
Meeting Document : WG-EMM-96/20 : Autor(es): Switzer, P.V., Mangel, M.
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Short report on trip 9604, American Champion, Aug/Sep 1996
Author(s): Delegation of South Africa Title: Short report on trip 9604, American Champion, Aug ...
Meeting Document : WG-FSA-96/47 : Autor(es): Delegation of South Africa
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Management plan for Site of Special Scientific Interest No. 36 – Eastern Dallmann Bay
Abstract: Management at Eastern Dallmann Bay aims to: • avoid degradation of, or substantial risk ... ; • allow visits for management purposes in support of the aims of the management plan. Author(s ... ): Submitted by the USA Title: Management plan for Site of Special Scientific Interest No. 36 – Eastern ...
Meeting Document : WG-EMM-02/57 : Autor(es): Submitted by the USA
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RESPONSE OF ANTARCTIC BENTHIC COMMUNITIES TO DISTURBANCE: WRST RESULTS FROM THE ARTIWCIAL BENTHIC DISTURBANCE EXPERIMENT ON THE EASTERN WEDDELL SEA SHELF, ANTARCTICA
Abstract: The long-term benthic disturbance experiment (BENDEX) was started on the eastern ... Weddell Sea shelf off Austasen (Antarctica) during ‘Polarstern’ cruise ANT XXI/2 in December 2003 to ... disturbance became more evident in the composition of the fish fauna, with Trematomus pennelli and T. hansoni ... being dominant at disturbed sites, whereas Chionodraco myersi was the dominant species in trawl catches ...
Meeting Document : WS-VME-09/P05 : Autor(es): Rossi, S., Mintenbeck, K., Knust, R., Isla, E., Gerdes, D.
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Expert Workshop on Pelagic Spatial Planning for the eastern subantarctic region (Domains 4, 5 and 6)
Abstract: The “Expert Workshop on Pelagic Spatial Planning for the eastern subantarctic region ... (Domains 4, 5 and 6)” was held in Cape Town (South Africa) between 26th and 30th August 2019. The workshop ... developed a scientific work program that will result in both pelagic abiotic and biotic classifications of ... . High productive pelagic areas must be considered in relation to the bathymetry, iron enrichment, fronts ...
Meeting Document : SC-CAMLR-38/BG/29 : Autor(es): A.B. Makhado, A. Lowther, P. Koubbi, I. Ansorge, C. Brooks, C. Cotté, R. Crawford, S. Dlulisa, F. d’Ovidio, S. Fawcet, D. Freeman, S. Grant, J. Huggett, M. Hindell, P.A. Hulley, S. Kirkman, T. Lamont, M. Lombard, M.J. Masothla, M.-A. Lea, W.C. Oosthuizen, F. Orgeret, R. Reisinger, T. Samaai, S. Sergi, K. Swadling, S. Somhlaba, A. Van de Putte, C. Von de Meden and D. Yemane
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Analysis of the sea-ice concentration (SIC) in Subarea 48.6, research blocks 2, 3, 4 and 5 with sea-surface temperature (SST) and statistical models
Abstract: An Analysis of the sea ice concentration (SIC) in research blocks 2,3,4, and 5 of ... 4, the SIC in 2019 was the highest for the last 4 years (2016-2019). For research block 5, the SIC in ... 2019 was also as high as in 2016 but around the west of block 5 the SIC in 2019 was much lower than in ... 2016. The lower SST anomalies corresponds to the higher SICs in 2019 both in research blocks 4 and ...
Meeting Document : WG-SAM-2019/15 : Autor(es): T. Namba, R. Sarralde, H. Pehlke, K. Teschke, T. Brey, S. Hain, T. Ichii, T. Okuda, S. Somhlaba and J. Pompert
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Spanish research proposal for the 2016/17 season in Division 58.4.1
Abstract: In the 2012/13 fishing season Spain began the implementation of a multi-annual Research ... Plan for Divisions 58.4.1 and 58.4.2 in order to estimate local biomass of Dissostichus spp. by means ... , results have to be analyzed in the coming months but some doubt about the reliability of data could be ... express due to accessibility problems by the ice cover and traces of IUU fishing found in the proposed ...
Meeting Document : WG-SAM-16/10 : Autor(es): Delegation of Spain
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Feeding ecology of the two sympatric fish species Notothenia rossii and N. coriiceps from western Antarctic Peninsula: a fatty acids and stable isotopes approach
a useful tool to elucidate the flow of energy and trophic interactions in an ecosystem and to analyse the ... - Notothenia rossii and N. coriiceps – that are key components in the inshore ecosystem of the South Shetland ... , polychaetes and gastropods) were screened in order to re-evaluate their trophic position (TP) and the energy ... flow, taking as representative of the area the local food web of Potter Cove, in King George Island ...
Meeting Document : WG-FSA-2019/26 : Autor(es): E. Moreira, M. Novillo, K. Mintenbeck, E. Barrera-Oro and M. De Troch
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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2019/20 by Japan, South Africa and Spain
2013 to enhance data collection and analysis in the subarea 48.6. From the last season (2018/19) Spain ... has joined the proposal in order to contribute to the data acquisition and to speed up the integrated ... assessments of the D.mawsoni stock in this subarea (FSA-18/34). The continuation of the three-member research ... models and assessments in support of management advice. An Integrated Stock Assessment (ISA) of this ...
Meeting Document : WG-SAM-2019/13 Rev. 1 : Autor(es): Delegations of Japan, South Africa and Spain