Resultados de la búsqueda
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Relationships between oceanographic environment and distribution of krill and baleen whales in the Ross Sea and adjacent waters, Antarctica in 2004/05
ecosystem in the Ross Sea and its adjacent waters with a joint survey the R/V Kaiyo Maru and the Japanese ... a high density around 0℃ near the Southern Boundary of ACC. Antarctic minke whales mainly ... distributed in the ASW and SW zones with high density around-1 ℃ in a continental shelf slope frontal zone ... using acoustic data. We summarized a geographical image between oceanography relating water mass and ...
Meeting Document : WG-EMM-08/31 : Autor(es): M. Naganobu, S. Nishiwaki, H. Yasuma, R. Matsukura, Y. Takao, K. Taki, T. Hayashi, Y. Watanabe, T. Yabuki, Y. Yoda, Y. Noiri, M. Kuga, K. Yoshikawa, N. Kokubun, H. Murase, K. Matsuoka, T. Iwami and K. Ito (Japan)
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
Abstract: A tagging survey in SSRUs B and C in Division 58.4.4 a & b was conducted in the ... structure, size, movement and growth of Dissostichus spp. in the centred area of Division 58.4.4 a & b ... research catch of approximately 55 tonnes. The estimate (1 086 tonnes) using CPUE comparison method was a ...
Meeting Document : WG-SAM-12/17 : Autor(es): Delegation of Japan
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Discrimination of two species of grenadier (Gadiformes, Macrouridae), Macrourus whitsoni and M. caml, in the Ross Sea region of the Southern Ocean (CCAMLR Subareas 88.1 and 88.2) on the basis of otolith morphometrics
, Macrourus whitsoni and M. caml. A total of 220 otoliths from M. whitsoni and 307 otoliths of M. caml from ... included in the sample, but females predominated. A linear function of fish total length (cm), depth of the ... 0.968. A similar discriminant function based on PAL (cm) rather than TL performed almost as well (90 ... for M. caml (CCAMLR Subareas 88.1 versus 88.2). However, there was a small but significant difference ...
Meeting Document : WG-FSA-14/63 : Autor(es): M.H. Pinkerton, C. Ó Maolagáin, J. Forman and P. Marriott (New Zealand)
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Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea
half a million. It has been suggested that predation release of Antarctic silverfish (Pleuragramma ... , consumption rates and diets of toothfish and Adélie penguins over the Ross Sea shelf as a first test of the ... they consume only a small proportion of silverfish (1.9–5.1% by mass) over the southern Ross Sea shelf ... toothfish could affect Adélie penguins in the Ross Sea. The MTI analysis found only a weak link between ...
Meeting Document : WG-EMM-15/53 : Autor(es): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).
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Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica
Research), equipped with a suite of oceanographic sensors (CTD, fluorometers, and oxygen) and a three ... , which overlapped spatially with the glider-based surveys, was 82 g m-2. Developing a proper statistical ... series monitoring that has historically been conducted by ships. Author(s): C. Reiss, A. Cossio, G ...
Meeting Document : WG-EMM-2019/13 : Autor(es): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters
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Estimates of abundance of Dissostichus eleginoides and Champsocephalus gunnari from the random stratified trawl survey in the waters surrounding Heard Island in Division 58.5.2 for 2019
design and the duration of the hauls were similar to recent surveys, but with a new set of randomly ... higher than last year’s catch even though less than a third of the stations were completed in Gunnari ... spp. remained at a high level and the estimate for L. squamifrons remained as low as it was for the ... (283) and a number of other species, and 466 toothfish were tagged and released. Author(s): G.B ...
Meeting Document : WG-FSA-2019/03 : Autor(es): G.B. Nowara, T.D. Lamb and P. Ziegler
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Oceanic circumpolar habitats of Antarctic krill
Author(s): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K ...
Meeting Document : WG-EMM-08/P04 - Article : Autor(es): A. Atkinson, V. Siegel, E. A. Pakhomov, P. Rothery, V. Loeb, R.M. Ross, L.B. Quetin, K. Schmidt, P. Fretwell, E.J. Murphy, G.A. Tarling and A.H. Fleming
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MODELLING ANTARCTIC KRILL: SCALE, MOVEMENT AND AGE‐STRUCTURE
available. The model estimates population parameters from data based on a joint likelihood function and is ... time of year in which the data were collected, with multiple surveys at different times within a year ... possible. Ages are converted to lengths based on a single age‐to‐length transition matrix. Currently the ...
Meeting Document : WG-EMM-11/43 Rev. 1 : Autor(es): D. Kinzey, G. Watters and C. Reiss (USA)
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The use of CCAMLR Statistical Subareas 88.1 and 88.2 and Division 58.4.1 by Macquarie Island giant petrels
enter CCAMLR waters, one bird undertook a longer trip into division 58.4.1, where it spent 6% of its ... took a more southerly route, traversing statistical subareas 88.1 and 88.2 along this course, while the ... (s): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia) Title: The use of CCAMLR ...
Meeting Document : WG-FSA-06/49 : Autor(es): R. Trebilco, R. Gales, B. Baker and A. Terauds (Australia)
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Proposal to standardise the submission of meeting documents to working groups
Abstract: At the request of the Scientific Committee, the Secretariat has prepared a single ... Secretariat’s work in preparing information and documents for meetings. Consequently, WG-EMM agreed to a ... this would result in a standard set of guidelines for the submission of meeting documents to working ...
Meeting Document : WG-FSA-05/15 : Autor(es): Secretariat