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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
an enormous amount of data on Southern Ocean (SO) zooplankton, mostly on their distribution with a ... assist SO food-web modellers or those with limited specialist knowledge of SO zooplankton. First, a brief ... between the Antarctic sectors, but latitudinally it is maximal in the Polar Frontal Zone and declines to ... for differences in the extent of identification of early larval stages. Likewise, the time of year ... factors is presented in Postel et al. (2000), with a summary of conversions for modellers provided by ... been published in a wide variety of journals. The data behind these publica- tions are mainly outside ... relationships to food and temperature. Functional relationships are in great demand by modellers but seldom ... salps in some subregions in some years (Conover and Huntley, 1991; Voronina, 1998; Pakhomov et al ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Автор(ы): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
of the development of a management regime for them. Finally it aims to highlight areas in which ... further research should be directed in order to provide information on which to base the most appropriate ... assessment and management methods in light of continuing interest in the regional crab fishery. Considerable ... gaps in our knowledge of the biology, ecology and demography of the lithodid species at South Georgia ... . Further evidence of a long intermoult period in P. spinosissima was pro- vided by Otto and MacIntosh ... : Su m m ar y of li fe h is to ry tr ai ts fo r l ith od id c ra bs in C C A M LR ... ie s a b R – sq n Pa ra lo m is sp in os is si m a 6. 45 7 0. 99 4 0. 97 7 ... distributed globally in the deep sea, with a few genera occurring inter-tidally at high latitudes in the ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Автор(ы): Belchier, M., T. Peatman and J. Brown
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.
investigated using biological data collected by a Japanese commercial fishing vessel during the austral summer ... of antifreeze in the former species. Dissostichus eleginoides showed a resting stage in sexual ... maturity, while D. mawsoni was in developing condition. In D. mawsoni, small fish contributed a very low ... two species by depth may be related to physical intolerance to cooler temperatures because of the lack ... by seafloor depth (Figure 2). This is consistent with the result of a randomised longline survey in ... Toothfish are the largest nototheniid species in the Southern Ocean, with two species having a cir ... investigated using biological data collected by a Japanese commercial fishing vessel during the austral summer ... the lack of antifreeze in the former species. Dissostichus eleginoides showed a resting stage in ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Автор(ы): Taki, K., M. Kiyota, T. Ichii and T. Iwami
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Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands
on ovarian development in Champsocephalus gunnari caught by the RV Dr Eduardo L. Holmberg in the ... to a regression stage. In some cases these ovaries presented few atretic oocytes; in others a ... generalised regression was found, which was observed in 41% of mature fish. A high proportion of juvenile ... individuals (45%) was found, together with a relatively low occurrence of females that spawned or were in ... histological analysis was carried out on ovarian development in Charnpsocephalus gunnari caught by the RV Dr ... but microscopically conform to a regression stage. In some cases these ovaries presented few atretic ... oocytes; in others a generalised regression was found, which was observed in 41% of mature fish. A high ... that spawned or were in condition to spawn in the current season (32%). Resume I1 a ete procede a ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Автор(ы): Macchi, G.J. and E.R. Barrera-Oro
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Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector
shelf communities ideally incorporates a range of data on physical, environmental and biological ... Peninsula and the South Shetland Islands, the data indicate a two-layered pattern based on standardised ... physical oceanographic data reveals a pattern of shelf faunal zonation: the benthic invertebrate ... the Weddell water masses that meet and mix in this region. Evident at smaller spatial scales are the ... thwarted by sparse records. Even where advances in both have been so great as to allow the delineation of ... patterns of distribution. Of the regions covered in this study, by far the greatest sampling effort and ... Figure 2(a). Sampling at the South Orkney Islands was carried out in March 1999, and consisted of 64 ... the northern regions of the study area was under- taken primarily by means of a ‘Blake’ trawl, which ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Автор(ы): Lockhart, S.J. and C.D. Jones