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Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island
examined for Adélie penguins over a period of 12 years. Data were collected from 1990/91 to 2001/02 at ... Paper Title: Temporal variability and the interrelationships between CEMP parameters collected on ... chicks when two-thirds were crèched and fully crèched chick counts) display large temporal variability ... while other parameters, such as arrival counts and incubating nest counts, are more stable between years ... movement between the sea and the colony is obtained on Béchervaise Island from an Automated Penguin ... Monitoring System (APMS) (see Kerry et al. (1993) for details on the APMS). Penguin weights for the ... presented in this paper are for Adélie penguins on Béchervaise Island (67º35’S 62º49’E), for the 1990/91 ... (Kerry et al., 2000). For consistency, a similar subset of years was exam- ined in the correlation ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Автор(ы): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
Paper Title: Estimates of circumpolar abundance of Antarctic krill based on recent acoustic ... historical information on the overall range of krill. The biomass estimates fall between 60 and 155 million ... estimates and others can be explained by a number of factors such as: an underestimation of the range or the ... of the demand for krill by predators. Even if these low krill biomass estimates are correct, regional ... conducted regularly in some areas for nearly 20 years, and there is now a good appreciation of the range ... catch limit (1.5 million tonnes per year) for Area 48, based on surveys in Subareas 48.1,48.2 and 48.3 ... krill depend on a definition of the range of the species and an understanding of the typical density ... uses recent regional estimates of krill density together with historical information on overall krill ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Автор(ы): Nicol, S., A.J. Constable and T. Pauly
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On reproduction of Electrona carlsbergi (Tåning)
Paper Title: On reproduction of Electrona carlsbergi (Tåning) Abstract / Description: This paper ... WG-FSA-90/20 ON REPRODUCTION OF ELECTRONA CARLSBERGI ... consists of two layers: an internal one - a membrane in itself - and an external one, formed by follicular ... in experimental conditions to count for E. carlsbergi the number of eggs in one batch. An attempt ... . NAFPAKTITIS. 1967. A study of the effects of expatriation on the gonads of two myctophid fishes in the North ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 397–409 : Автор(ы): Mazhirina, G.P.
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Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)
tonnes per fishing hour) is, however, lower than those observed for the two preceding cohorts (1979 and ... Paper Title: Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen) Abstract ... Island) have made possible a review of the status of the various harvested fish stocks. Since 1984, an ... increase has been recorded recently, accompanied by an increase in the abundance index, following a ... observed for the two preceding cohorts (1979 and 1982) in a comparable period. The stock of Notothenia ... reconstitution of the stock (Hennemuth et aI., 1988) allowed for a forecast on the future of the stock following ... impact will be observed on the adult stock with a delay of about four years corresponding to the arrival ... (at the age of 5 to 6 years) of these juveniles on the shelf. A catch limited to by-catches has ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Автор(ы): Duhamel, G.
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Further progress on modelling the krill–predator dynamics of the Antarctic ecosystem
to act as a surrogate for these in addition to the seals themselves. This results in an improved fit ... further work on the model is presented. The development of an improved set of abundance and trend ... Abstract: This paper addresses work conducted on the Mori-Butterworth multi-species model of the ... Antarctic ecosystem subsequent to the Ulsan meeting of the IWC Scientific Committee. Points raised about the ...
Meeting Document : WG-EMM-06/19 : Автор(ы): M. Mori (Japan) and D.S. Butterworth (South Africa)
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Potential climate change effects on the habitat of Antarctic krill
Abstract: Antarctic krill is an obligate cold water species, an increasingly important fishery ... resource and a major prey item for many fish, birds and mammals in the Southern Ocean. The fishery and the ... assess the influence of projected warming on Antarctic krill habitat quality. The results divide the ... sector into two zones: A band around the Antarctic Circumpolar Current in which habitat quality is ...
Meeting Document : WG-EMM-13/20 : Автор(ы): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)
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Отчет о промысле: Dissostichus eleginoides, Остров Херд (Участок 58.5.2)
252.4 Среднее 19.542 34.018 38.172 45.538 32.165 SE 7.798 12.849 20.534 30.762 42.367 2002 0.48 ... г. ............................................................ 20 Меры по сохранению.................................................................. 20 ... Литература ................................................................................. 20 TOP ... в сезоне 2004/05 г. составляло 2787 т (Мера по сохранению 41-08) в период с 1 декабря 2004 по 30 ноября ...
Document : Site Section: Publications
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On necessity of longline fishery and research of Antarctic toothfish in all SSRUs of Subareas and Divisions 88.1, 88.2, 58.4.1, 58.4.2
Abstract: The analysis of catch size composition, statistical data on catches and distribution of ... SSRUs, open and closed for fishery, resulted in a lack of overall picture of population structure state ... , quantitative toothfish distribution over the whole aquatory in Divisions 88.1 and 58.4 and did not give an idea ... of toothfish migrations by tagging results. The mentioned system shortcomings require its revision ...
Meeting Document : WG-FSA-10/36 : Автор(ы): K.V. Shust, A.F. Petrov, V.A. Tatarnikov and I.G. Istomin (Russia)
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2013 Report on bottom fisheries and vulnerable marine ecosystems
Description / Abstract: 2013 Report on bottom fisheries and vulnerable marine ecosystems ... Area, including two annexes CM 22-07 (2013) – Interim measure for bottom fishing activities subject ... (2009) – Prohibition on fishing for Dissostichus spp. in depths shallower than 550 m in exploratory ... Subarea 88.1 and two VME fine-scale rectangles were identified in Subarea 88.2. Process for reviewing ... . Establishing the link between catch rates and organism density on the seafloor for each vulnerable taxon will ...
Document : Site Section: Publications
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
calculations. Assessments of krill consumption are based on calculations made for individual fish species ... calculated for a depth range of 100 to 500 metres in waters between 30 and 80°E. Krill consumption was ... Paper Title: Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division ... krill consumption (Euphausia superba) are based on data obtained from the Atlantic sector which have ... this amount fish consumed 30 to 32 million tonnes. For the most part these figures are based on data ... . Assessments of krill consumption are based on calculations made for individual fish species taking into ... for a depth range of 100 to 500 metres in waters between 30 and 80°B. Krill consumption was estimated ... Kosmonavtov Sea (area 8 x 104 km2) was determined by averaging trawl-acoustic data for the three years from ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Автор(ы): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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