Search results
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
. This catch composition, found at a water depth of 5 to 50 m, is in agreement with the known pattern ... two sites in the South Shetland Islands (Subarea 48.1), is analyzed by a nested ANOVA and demonstrated ... sampling by this method did not utilize a consistent amount of effort between years, the analysis made use ... of standardized catch data by expressing the catches of N. rossii and N. gibberifrons in proportion ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
(WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the ... methods employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from ... implemented by Japanese vessels during the 2003 krill fishing season around South Georgia (Japan Deep Sea ... Working Group on Ecosystem Monitoring and Management (WG-EMM) in Siena, Italy, the UK reported on the by ... requested that the UK provide further details of the methods employed for consideration by the ad hoc ... seal entanglements, are similar to the two systems implemented by Japanese vessels during the 2003 ... Management (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Author(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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The use of patent databases to predict trends in the krill fishery
currently informed by data on annual catches and by CCAMLR’s annual notification procedure. There has been ... krill fishery. The Scientific Committee has recommended that the patent database be maintained by the ... soon increase to unprecedented levels (Schiermeier, 2010a). This concern has been prompted by ... Members participating in the fishery. Trends in the krill fishery are currently informed by data on ... annual catches and by CCAMLR’s annual notification procedure. There has been considerable discussion ... . The Scientific Committee has recommended that the patent database be maintained by the Secretariat so ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Author(s): Foster, J., S. Nicol and S. Kawaguchi
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
were similar to those found during the 1989/90 season (Croll, Jansen and Bengtson, in press ... and instrument effects in the little penguin (Eudyptula minor). They found that although foraging trip duration ... is alphabetical. This research was supported by the National Oceanic and Atmospheric Administration (NOAA ... method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the ... of penguins unencumbered by transmitters within the brood period. This study was conducted from ... may be no difference between trip durations obtained by applying the transmitters to one or both ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Chilean krill fishery: analysis of the 1991 season
families were found in 42 hauls (Table 1). Myctophids were the most abundant, especially in the area near ... 1: Species of fish found as by-catch during krill fishing in Subarea 48.1 (1991 season). Data from ... paper summarises Chilean catch data for 1991. Special emphasis is given to the analysis of haul-by-haul ... fishing in Subarea 48.1 is particularly intense near CEMP sites. Other ways of using of haul-by-haul data ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Author(s): Marín, V.H., A. Mujica and P. Eberhard
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
in the south, whereas adults were found in the northern shelf area. Diurnal vertical distribution of young ... by the sampling trawl in the water column was found to be krill. Aggregations of juvenile C. gunnari were observed ... different areas, i.e. juveniles were distributed mainly in the south, whereas adults were found ... was found to be krill. Aggregations of juvenile C. gunnari were observed only outside dense concentrations ... mainly in the south, whereas adults were found in the northern shelf area. Diurnal vertical ... and adult fish taken by the sampling trawl in the water column was found to be krill. Aggregations ... in this area, were found in shelf waters: Trematomus eulepidotus, Pogonophryne spp., Parachaenichtkys ... 1996). In the daytime juveniles were found entangled in the trawl netting in hauls taken at depths ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Feeding and food intake of Electrona carlsbergi (Tåning, 1932) Myctophidae
by various methods was from 3.7 to 5.6% of fish body weight. The amount of food consumed by E ... carlsbergi feeds mainly on copepods. Daily food intake estimated by various methods was from 3.7 to 5.6% of ... fish body weight. The amount of food consumed by E. carlsbergi during the year in the waters to the ... data give a fairly complete picture of species composition of food consumed by E. carlsbergi ... fullness the derived value was divided by the sum of weights of the examined fish. Altogether 914 fish ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 411–416 : Author(s): Gerasimova, O.V.
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Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)
difference was found between the weight of left and right otoliths (df = 184, t = 1.46, P > 0.1), right ... showing the most unambiguous annulation pattern was generally found from the core towards the proximal ... was found between sexes (P > 0.5 in any comparison), except if all param- eters were pooled (P < 0.001 ... . Samples were collected during research surveys by benthic trawl carried out off Joinville–D’Urville ... selected for the study, consisting of 120 females and 98 males. The age of fish was estimated by counting ... annuli on transverse sections obtained by grinding and polishing whole otoliths embedded in epoxy resin ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock
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Editorial
derived from acoustic data, details of the krill and fish by-catch taken in the krill fishery and a novel ... -based decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase ... undoubtedly driven by the need to publish (or be damned), however, quite often authors refer to their findings ... being ‘important to CCAMLR’ yet those papers do not get submitted for consideration by CCAMLR. I would ... acoustic data, details of the krill and fish by-catch taken in the krill fishery and a novel paper looking ... decision-making by CCAMLR. One of the most striking changes over the past 30 years is the increase in the ... driven by the need to publish (or be damned), however, quite often authors refer to their findings being ... ‘important to CCAMLR’ yet those papers do not get submitted for consideration by CCAMLR. I would urge all ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 167 : Author(s): Editors
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
to the monthly length distribution using the non-linear model (Hoenig and Heisey, 1987). We found that age ... , 1987). We found that age distribution derived from the model is not significantly different from ... key to the monthly length distribution using the non-linear model (Hoenig and Heisey, 1987). We found ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.