Resultados de la búsqueda
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Krill biomass and density distribution in February–March 2002 in Subarea 48.3
February 14 to March 5, 2002. Average krill density in the survey area was estimated at 45.45 g/m2 and ... feeding on krill in the area of the South Georgia western extremity where main feeding grounds serving ... and density distribution in February–March 2002 in Subarea 48.3 Approval: Approved ...
Meeting Document : WG-EMM-03/30 : Autor(es): S.M. Kasatkina and A.P. Malyshko (Russia)
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Summary of research voyages in the South Orkney Islands region in 2015/16
Abstract: Two scientific research voyages were undertaken on board the RRS James Clark Ross in ... the South Orkney Islands region during the 2015/16 austral summer. These surveys together involved ... , in this region. The South Orkneys Ecosystems Studies cruise (SOES, Jan-Feb 2016) was led by the UK ... and Norway, and focused on the krill-based ecosystem in the main fishing area in Subarea 48.2 ...
Meeting Document : SC-CAMLR-XXXV/BG/28 : Autor(es): Delegations of the United Kingdom and Norway
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US plans for fishing for crab in Subarea 48.3 in accordance with Conservation Measures 150/XVII and 151/XVII
Author(s): Delegation of the USA Title: US plans for fishing for crab in Subarea 48.3 in ...
Meeting Document : CCAMLR-XVIII/BG/30 : Autor(es): Delegation of the USA
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Interannual changes in body fat condition, stomach content mass and distribution of minke whales in Antarctic Areas IV and V
the six years included in the study, two were categorized as years of poor body fat condition, and ... three as years of good condition. Estimated body weight gain during the feeding season in poor years was ... 25 % lower than in good years. The relationship between girth and stomach content mass in the ice ... . In Area V, in a year of high sea-ice extent, the krill-rich slope region in the western zone was ...
Meeting Document : WG-EMM-97/18 : Autor(es): Ichii, T., Nishiwaki, S., Tamura, T., Fujise, Y., Matsuoka , K.
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
lactating female Antarctic fur seals, Arctocephalus gazella, foraging at sea was measured in two years using ... doubly labeled water at South Georgia Island. There was no difference between years in mass gain, water ... -provisioning rate) appear to reflect prey availability. The similarity between years in mass increase suggests ... account for the observed between-year difference in at-sea FMR of C. ursinus while foraging-trip duration ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Autor(es): Delegation of United Kingdom
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Age distribution of breeding female Antarctic fur seals in relation to changes in population growth rate
1971-1973 was 7.41 (SE = 0.26) years and in 1988 it was 6.93 (SE = 0.20) years. After correction for ... age-dependent arrival time at the pupping beach in 1988, the mean age was 6.22 (SE = 0.14 years ... Georgia, in 1988 was compared with the age distribution of a sample obtained in 1971-1973. The mean age in ... ), which was significantly lower than in 1971-1973. Indicators of population size suggested that population ...
Meeting Document : WG-CEMP-91/21 : Autor(es): I.L. Boyd, N.J. Lunn, P. Rothery and J.P. Croxall (United Kingdom)
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Natural fluctuations in the abundance of krill with due regard to global climate changes in the southern hemisphere: forecasting possibilities
the South Ocean in recent years made it possible for scientists to establish a rather clear ... summer during such years of moderate winter in higher surface temperature. Salp occurred in mass ... constantly both in scientific and commercial fishing gear. Poor year-classes of krill and upsurges in the ... Abstract: The eco systematic studies in biology and hydrology conducted in the Atlantic sector of ...
Meeting Document : WG-EMM-98/52 : Autor(es): K. Shust (Russia)
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
guard stage and elevated during the crèche stage). The overall temporal variability across years in ... response parameters was much greater than was observed in the two years with concurrent krill abundance. If ... population parameters which are thought to be sensitive to changes in prey availability: breeding success ... , foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success with ...
Meeting Document : WG-EMM-12/22 : Autor(es): L. Emmerson and C. Southwell (Australia)
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
guard stage and elevated during the crèche stage). The overall temporal variability across years in ... response parameters was much greater than was observed in the two years with concurrent krill abundance. If ... population parameters which are thought to be sensitive to changes in prey availability: breeding success ... , foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success with ...
Meeting Document : WG-EMM-12/48 : Autor(es): L. Emmerson and C. Southwell (Australia)
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Revised research plan for toothfish in Division 58.4.4b by Shinsei maru No. 3 in 2015/16
Abstract: In this document, we revise stock status assessments of D. eleginoide s in research ... results of reanalysis using CASAL models in research block 58.4.4b_1 are described in a separated document ... . The estimated stock size in block 58.4.4b_1 was 510, 336 and 333 tonnes in CPUE analogy method ... , Petersen method and CASAL OB_1b model (vulnerable biomass in 2014), respectively. The stock sizes of D ...
Meeting Document : WG-FSA-15/20 : Autor(es): Delegation of Japan