Resultados de la búsqueda
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Management Plan for Antarctic Specially Protected Area (ASPA) No. XYX, Edmonson Point, Wood Bay, Victoria Land, Ross Sea
, Ross Sea, at the foot of the eastern slopes of Mount Melbourne, about 50 km NE of Mario Zucchelli ... Station at Terra Nova Bay (Italy). Edmonson Point is one of the largest of the few low-lying coastal ice ... ecosystems. Because of the diverse habitats and features, a wide range of science is conducted at the site ... special protection. The site is representative in the sense that a wide range of freshwater habitats is ...
Meeting Document : WG-EMM-05/7 : Autor(es): Delegation of Italy
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
Sea region Abstract / Description: Aspects of the reproduction, size distribution and movements of ... location and timing of spawning and the probable early life-history characteristics of toothfish, the drift ... of eggs and larvae over a 6–24 month period were investigated using an oceanic circulation model ... locations of toothfish larvae after an 18–24 month period were moderately consistent with the distribution ... Vries (2000) summarised Yukhov’s research and related it to their studies of D. mawsoni at McMurdo ... Simulator in Japan as part of a joint research project with the Hadley Centre at the UK Meteorological ... with a peak in December. The timing of spawning at the South Shetland Islands is unknown, but ... . Most of the 43 larval and early juvenile stages (18–63 mm SL) were caught at night and in the upper ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Autor(es): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Polar Code Phase 2 and next steps for Southern Ocean vessel management
CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ... Abstract: This paper provides an update on the progress at the International Maritime ... Organization (IMO) on the timetabling and development of a second phase of work on the International Code for ... vessels, pleasure craft, small cargo vessels). It leads to recommendations on the engagement of CCAMLR and ...
Meeting Document : CCAMLR-XXXVI/BG/26 : Autor(es): Submitted by ASOC
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
Abstract: It is widely acknowledged that counts of Adélie and other penguin species at breeding ... the availability fraction at times other than the date of last egg lay. Differences in the ... sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... . A count of some attribute of the population on any date may therefore need to be adjusted by some ...
Meeting Document : WG-EMM-04/54 : Autor(es): L. Emmerson, B. Raymond and C. Southwell (Australia)
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Beach litter survey, Signy Island, South Orkney Islands 1994/95
origin noted. At Foca Cove, a total of 91 items were found with a combined weight of 18.26 kg. At ... Cummings Cove, a total of 90 items were found (22.79 kg) and at Starfish Cove, a total of 27 items were ... sustained decline in the incidence of marine litter found at Signy as ships complied with international ... dumping of rubbish from ships or discarded gear from fishing vessels, rather than from either of the ...
Meeting Document : CCAMLR-XIV/BG/15 : Autor(es): Delegation of the United Kingdom
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Pilot study on electrophoretic variation and stock structure in the mackerel icefish, Champsocephalus gunnari, South Georgia waters
. Clearly resolved enzyme phenotypes were obtained at 18 loci, of which 7 exhibited polymorphism at the 0.95 ... ; phosphoglucose mutase, PGM-II 2.7.5.1; pyruvate kinase, PK 2.7.1.40). Routine scoring of 116 fish at the 18 loci ... Abstract: The use of allozymes as a tool in stock structure analysis was examined in the ... commercially-exploited mackerel icefish, Champsocephalus gunnari, together with a preliminary assessment of ...
Meeting Document : WG-FSA-90/10 : Autor(es): G.R. Carvalho and D.P. Lloyd-Evans (United Kingdom)
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
February, but this was limited, probably due to the short temporal distribution of the data. Length-at ... -maturity and age-at-maturity ogives indicated that 50% of the fish sampled were mature at about 340–360 mm ... (TL) and about 3–4 years of age and that 95% were mature at about 370–400 mm (TL) and 6–8 years of age ... , diet, and age estimation. All of the icefish sampled were identified as Chionobathyscus dewitti, and ...
Meeting Document : WG-FSA-07/25 : Autor(es): C.P. Sutton, M.J. Manning, D.W. Stevens, P.M. Marriott (New Zealand)
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Adult male Antarctic fur seals: tourists, trouble makers or marine ecosystem sentinels?
functional responses of each species. We highlight this by collecting at-sea habitat use of adult male ... through the partitioning of resource exploitation either temporally or spatially. Understanding the ... , characterizing the competitive interactions between these species is key to disentangling the drivers of ... breeding Chinstrap penguins in the Bransfield Strait at a time when fishing effort is minimal, as well as ...
Meeting Document : WG-EMM-2019/49 : Autor(es): A. Lowther, C. Lydersen and K. Kovacs
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Ordenación precautoria de la pesquería del kril antártico en escalas espaciales pequeñas en el marco del cambio climático regional: la ausencia de datos ¿significa ausencia de efectos?
): Delegation of the United Kingdom Title: Precautionary management of the Antarctic krill fishery at small ... by the krill fishery at specific times or in particular areas might not be considered to be rational ... management. However, we also note that the current network of ecosystem monitoring sites currently makes it ... difficult to obtain the necessary management information at the resolution needed to facilitate ...
Meeting Document : SC-CAMLR-XXXV/11 : Autor(es): Delegation of the United Kingdom
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Revised proposal for the ongoing research plan on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b (2016/17–2020/21)
and a final report will be provided at WG-FSA in 2021. Author(s): Delegations of Japan and France ... and WG-FSA-16/33 Rev. 1) for a period of 5 years. The proposal submitted here has been substantially ... revised to address the concerns expressed at WG-FSA 2019 and SC-CAMLR-XXXVII (para. 3.158). We followed ... part of 58.4.4b_2 (WG-FSA-18/23) and a new French vessel has joined the research plan to increase ...
Meeting Document : WG-FSA-2019/64 : Autor(es): Delegations of Japan and France