Search results
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A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean
fishing grounds and target species in recent years has opened up great opportunities for exploiting ... a number of years (Kozlov and Zemsky, 1988). During the fifteenth cruise of RV Vozrozhdenie in 1989 ... stage) are found in the SAZ. Moreover, within this zone the proportion of gonads at later stages ... subantarctique; PFZ - zone frontale polaire; AZ - zone antarctique. Repartition des captures dIE. carlsbergi ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Author(s): Zemsky, A.V. and S.A. Zozulya
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Chilean krill fishery: analysis of the 1991 season
of the hauls. The results show that the autocorrelation function for both variables "dies out" after five ... FISHERY The Chilean krill fishery has operated, except for the year 1983, only in the Subarea 48.1 ... 23 February) yielding 260 tonnes (CPUE = 12.9 tonnes hr -1). Later in the season, on 10 March ... 1991 Year \-e-- Total ..... *.... Percent Figure 1: Total catch by Chilean trawlers in Subarea 48.1 ...
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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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
a wide area. This measure is implemented by separating shots by a minimum dis- tance for each vessel ... . (2008) and implemented each year since 1997 by the ad hoc Working Group on Incidental Mortality ... species. 5–25 Months–one year 3 Major Measurable effects on ecosystem structure or function. Large ... changes in abundance of many species and/or some extirpations. 25–50 One–few years 4 Severe ... presence and the consequences of interaction with different types of gear, a risk-management framework is ... interactions of bottom fishing gear with VMEs and associated uncertainties from risk analysis is combined to ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Author(s): Martin-Smith, K
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Surveys of breeding penguins and other seabirds in the South Shetland Islands, Antarctica, January-February 1987*
to have been about 40% overall increase in the chinstrap population in the last 20-30 years, about three ... in the chinstrap population in the last 20-30 years, about three-fourths of the difference between our counts ... -30 years, about three-fourths of the difference between our counts and previous ones is due to more ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 449-451 : Author(s): Shuford, W.D. and L.B. Spear
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A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
a further 51 400 tonnes. M. hyadesi probably has a life span of two years and a circumpolar distribution ... . M. hyadesi probably has a life span of two years and a circumpolar distribution, but its biology and ecology ... . M. hyadesi probably has a life span of two years and a circumpolar distribution, but its biology and ecology ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Author(s): Rodhouse, P.G.
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Characteristics of krill swarms from Prydz Bay
of resolution that this resulted in. Resolution is also lost by the pre-integrations into 25 m depth intervals ... Euphausia crystallorophias. An increase in swarm length was seen with increasing distance from the coast ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Author(s): Agnew, D.J. and I.R. Higginbottom
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The survivorship of rays discarded from the South Georgia longline fishery
and position of capture on the line being hauled (b = beginning, m = middle, e = end) on skate survival ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew
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Data on krill (Euphausia superba Dana) consumption by coastal fishes in Division 58.4.2 (Kosmonavtov and Sodruzhestva Seas)
in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl ... of research conducted in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data ... in the Sodruzhestva and Kosmonavtov Seas over many years by the YugNIRO institute. Data obtained from trawl ... on the results of many years' research by YugNIRO in the Sodruzhestva and Kosmonavtov Seas and is perhaps ... Sea (area 8 x 104 km2) was determined by averaging trawl-acoustic data for the three years from 1988 ... over the years from 17.5 to 85 x 103 tonnes. Seasonal consumption of krill by this species ranges from ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 305–319 : Author(s): Pakhomov, Y.A., V.A. Bibik and V.V. Gerasimchuk
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
, J. Brown and J. Vorster. 2008. Trophic study of Ross Sea Antarctic toothfish (Dis sostichus mawsoni ... (Regan, 1913) until samples collected on New Zealand’s International Polar Year Census of Antarctic ... estimates were generated on the assumption that one opaque and one hyaline zone represent one year’s ... was taken from the area above the lateral line close to the dorsal fin, freeze- dried and stored ... . whitsoni caught with depth. Catches of females of both species exceeded that of males (especially for M ... species are euryphagous predators and scavengers, with evidence of piscivory and both benthic and pelagic ... analysis, trophic level was estimated at 4.4–4.5 (M. caml) and 4.1–4.3 (M. whitsoni), consistent with one ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
and types, times of year, areas and depths. The differences within these parameters have contributed ... in the Chiyo Maru No. 2's by-catch was in the middle of the range of previously-reported species numbers ... that are available but difjicult to interpret. Vessel nationality Vessel type Time of year CCAMLR subarea ... of krill. Vessel nationality Vessel type Time of year CCAMLR subarea/division fished Bottomdepth ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G