Résultats de la recherche
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A history of the exploitation of the Ross Sea, Antarctica
from the Ross Sea continental shelf and slope beginning at the start of the 20th century; none preceded ... Abstract: Recent analyses of anthropogenic impacts to marine systems have shown the Ross Sea to ... be the least affected stretch of ocean on Earth, although historical effects were not included in the ... study. Herein the literature is reviewed to quantify the extent of extraction of biological resources ...
Meeting Document : WG-EMM-09/P03 : Auteur(s): D.G. Ainley
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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
benthic habitats as a grounding iceberg. Before the disturbance event and 11 days after it, the seafloor ... and abundance were slightly but not significantly smaller after the disturbance. Effects of ... Abstract: The long-term benthic disturbance experiment (BENDEX) was started on the eastern ... simulate the impact of grounding icebergs on the seabed and follow the steps and timescales of recovery of ...
Meeting Document : WS-VME-09/P05 : Auteur(s): Rossi, S., Mintenbeck, K., Knust, R., Isla, E., Gerdes, D.
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Report of an examination of the acoustic data from RV Eduardo L. Holmberg collected during the FIBEX study
concentrated to the western end of the South Orkney Islands. Density values are consistent with those from ... Abstract: Data from the Eduardo L Holmberg FIBEX survey have been re-examined for incorporation ... into the BIOMASS Database in the approved standardised format. The results indicate the krill were ... : Report of an examination of the acoustic data from RV Eduardo L. Holmberg collected during the FIBEX ...
Meeting Document : WG-KRILL-93/20 : Auteur(s): I. Everson (United Kingdom) and A.O. Madirolas (Argentina)
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
Paper Title: The biology, ecology and development of fishery management advice for the anomuran ... crabs at South Georgia (CCAMLR Subarea 48.3) Abstract / Description: This review summarises the ... available information on the biology and ecology of the lithodids at South Georgia and provides an overview ... of the development of a management regime for them. Finally it aims to highlight areas in which ... would be redirected to the local areas depleted during Phase 2. This would occur towards the end of ... of crabs, and fish larvae are likely to be retained within the gill cavity after hatching and may ... aggregations; the recovery of areas after intense depletion episodes; and the drivers behind monthly shifts ... – series of depletion experiments con- ducted in local areas to start at the beginning of the second ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown
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DEVELOPMENT OF RECOVERY PLANS FOR DEPLETED TOOTHFISH STOCKS IN THE INDIAN OCEAN SECTOR OF THE SOUTHERN OCEAN
variability. After the two surveys, data should be analysed to determine how fast the stock is recovering and ... and commercial fishing and it is likely that they are depleted below the threshold for CCAMLR ... fisheries. An updated assessment of that status the stock at BANZARE Bank using data from the recent seasons ... along with the estimated time series of historical catches are used to provide estimates of B0 for this ...
Meeting Document : WG-FSA-09/44 : Auteur(s): D.C. Welsford, A.J. Constable and J.P. McKinlay (Australia)
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Developing the risk assessment framework for the Antarctic krill fishery in Area 48
Abstract: Recognising that CM 51-07 is scheduled to lapse at the end of the 2020/2021 fishing ... season, we outline a plan of work to engage with the CCAMLR community to move towards refining the krill ... risk assessment framework. WG-EMM has previously offered advice about how the risk assessment might be ... improved for the future. We therefore indicate key areas for community engagement to help develop the next ...
Meeting Document : WS-SM-18/04 : Auteur(s): P. Trathan, V. Warwick-Evans, E. Young, S. Thorpe, E. Murphy, N. Kelly, S. Kawaguchi and D. Welsford
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DEMOGRAPHY OF ANTARCTIC KRILL AND OTHER EUPHAUSIACEA IN THE LAZAREV SEA - LAKRIS THE GERMAN CONTRIBUTION TO CCAMLR-IPY IN SUMMER 2008
covered with seasonal pack-ice, but rapidly retreating until the end of the survey in late January. 52 ... Abstract: A standardized krill net sampling survey was conducted in the Lazarev Sea (CCAMLR ... contribution to CCAMLR-IPY 2008. At the start of the survey period the entire survey area was completely ... are provided for the Lazarev Sea. Author(s): V. Siegel, J. Edinger, M. Haraldsson, K. Stürmer, M ...
Meeting Document : WG-EMM-08/07 : Auteur(s): V. Siegel, J. Edinger, M. Haraldsson, K. Stürmer, M. Vortkamp (Germany)
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
Paper Title: Options for allocating the precautionary catch limit of krill among small-scale ... management units in the Scotia Sea Abstract / Description: Following an assessment of Antarctic krill ... (Euphausia superba) in the Scotia Sea, CCAMLR established a precautionary catch limit of 4 million tonnes and ... further adopted 15 smallscale management units (SSMUs). The intent was to subdivide the precautionary ... that krill catches be reported at a scale of 10 by 10 n mile squares by 10-day periods at the end of ... from the end of the previous breeding season may be more appropriate for option (v). Nevertheless ... archipelago) and the eastern end of South Georgia. Under option (i) a correspondingly high proportion of ... to the fi shery should be determined after accounting for predator demand; if the estimate of ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Auteur(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
proportionately more females when the krill population was dominated by large adults at the end of the cycles; net ... compared to those from scientific net surveys in the South Shetland Islands from 1998-2006 in order to ... sustaining the population during each cycle. Penguin diet samples contained adult krill of similar lengths to ... reported elsewhere in the region and are likely driven by the availability of different sizes and sexes of ...
Meeting Document : WG-EMM-07/P2 : Auteur(s): A. Miller and W. Trivelpiece (USA)
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The CAML/SCAR-MarBIN Biogeographic Atlas of the Southern Ocean
biodiversity hotspots. At the end of five years of extensive biodiversity exploration and assessment by the ... detecting impacts of environmental changes, developing the bio/ecoregionalisation of the Southern Ocean ... Census of Antarctic Marine Life (www.caml.aq), with 19 CAML-dedicated cruises in the whole Southern Ocean ... , and following the intense compilation efforts of biogeographic data by the SCAR-Marine Biodiversity ...
Meeting Document : CCAMLR-XXX/BG/11 : Auteur(s): Submitted by SCAR