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
de Mayo I., over a period of eight years from 1983 to 1990 and in waters around Half-Moon I., Moon ... by this method did not utilize a consistent amount of effort between years, the analysis made use of standardized ... of N. neglecta. A similar declining trend had been reported in the 1960s and 1970s for neighbouring sites ... of the stocks due to commercial exploitation in the area in the early 1980s. File: 15-Barrera-Oro ... of eight years from 1983 to 1990 and in waters around Half-Moon 1., Moon Bay, in 1989. The analysis ... a consistent amount of effort between years, the analysis made use of standardized catch data by expressing ... trend had been reported in the 1960s and 1970s for neighbouring sites in the South Shetland Islands ... exploitation in the area in the early 1980s. Resume La tendance au declin observee dans l'abondance des ...
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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e-sc-xvii-a4.pdf
... switching – also it is known that fish are eaten in the early part of the season; krill are eaten later ... of Foraging Trips ........................................................ 149 A6 – Penguin Breeding Success ... scientists from a large proportion of Member countries, many from the host country, India, to the meeting ... and Trends 2.1 The spatial distribution of catches from the krill fishery during the split-year 1996/97 ... individuals/m2. In comparison with data from other years the abundance of larvae in 1997 was extremely high ... ends of South Georgia were calculated. In four of these years the density was higher at the eastern ... to half the population were in the size range of 39 to 47 mm 128 (3+ year class), no juveniles (1 ... % were in year class 3+. 4.18 WG-EMM-98/37 presented data on the population structure of krill sampled
application/pdf attached to:WG-EMM-98
Meeting Report : WG-EMM-98
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e-sc-vii-a5.pdf
... of the strength of incoming year-classes. If they turn out to be strong, TAC’s in later years can readily ... , but such a high value appears inconsistent with the presence of so many old fish in the early years ... from the early years of the fishery, when 168 000 tonnes were caught in the first two years ... has arisen in respect of age/length keys for N. rossii and C. gunnari reported in some recent years ... tonnes, the gain as compared with harvesting the same year-classes two years earlier, could be around 40 ... strong year-class is entering the fishery (i.e. is 2 and 3 years old), and is allowed to increase only ... incoming year-classes. If they turn out to be strong, TAC’s in later years can readily be adjusted ... . This is related to a very low level of recruitment. Year-class strength as measured at 2 years old
application/pdf attached to:WG-FSA-88
Meeting Report : WG-FSA-88
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Peak mortality of krill, fished with midwater trawls and feasible criteria of krill trawls ecological safety
and died during fishery. The equations are presented to estimate the gross removal of an object ... is offered, which is the ratio of the amount of the objects caught and objects caught and died during fishery ...
Meeting Document : WG-KRILL-93/34 : Author(s): Yu. V. Kadilnikov (Russia)
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Preliminary assessment of the South Georgia toothfish stock, 2007
). Fits of all data (CPUE; catches at length for the early fishery; catches at age for the later fishery ... of all data (CPUE; catches at length for the early fishery; catches at age for the later fishery; tag ... higher than was estimated last year. 2. Improvements are made to the fit of tag data through ... retardation than larger fish, and that on average it is 1 year or more. 3. A new model is developed which uses ...
Meeting Document : WG-FSA-07/29 : Author(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
% were taken between early February and the middle of March. Champsocephalus gunnari and Lepidonotothen ... % were taken between early February and the middle of March. Champsocephalus gunnari and Lepidonotothen ... studies; the pattern of fish consumption showed a consistent seasonal pattern in three of the four years ... the entire pup-rearing periods of several years. Author(s): Arnould, J.P.Y., Reid, K. Title: The diet ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.
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e-cc-iv.pdf
... of or encounters with lost or discarded fishing gear, binding materials, or other potentially hazardous man-made ... for Acceding States Seeking to Become Members of the Commission ANNEX F Statements by Observer Countries ... implementation of the project since the catch reports of krill have shown a considerable decline in recent years ... during the next year and to look at the proposal at the next meeting. 12. The other view ... RESOLUTION 2/IV RESOLUTION 3/IV IMPLEMENTATION OF ARTICLE XX OF THE CONVENTION COOPERATION WITH ... respect will be 3 linked with the work being undertaken by the ecosystem monitoring working group ... far as possible that man-made debris does not become a hazard to navigation or interfere with the ... determine the nature and location of any observations of or encounters with lost or discarded fishing gear
application/pdf attached to:CCAMLR-IV
Meeting Report : CCAMLR-IV
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Scientific Abstracts 2002
_________________________________________________________________________________________ ________________________________________________________________________________________ 7 WG-EMM-02/15 Conflict or co-existence? Foraging dis- tribution and competition for prey between ... dis- tribution and SST anomalies in South Georgia waters from December 1989 to March 1991 ... ). During the 11th year of standardised beach surveys of man-made debris at Bird Island, South Georgia ... varied between years. The bearings of chick-rearing foraging trips were non-random and most were ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XXI/BG/11 ...
Document : Site Section: Publications
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By-catch of rays in the 2002/03 toothfish fishery around South Georgia
of rays that were likely to have died as a result of being caught on longlines using a combination ... to have died as a result of being caught on longlines using a combination of the observer tally ...
Meeting Document : WG-FSA-03/58 : Author(s): D.J. Agnew, J. Pearce and M. Endicott (United Kingdom)
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Analysis of haul data from the South Georgia krill fishery
), with hauls producing higher catch rates during the middle of the day. Individual hauls were examined ... neighbourhood. The range of measurements describing the fishery indicates that differences existed between years ... ), with hauls producing higher catch rates during the middle of the day. Individual hauls were examined ... neighbourhood. The range of measurements describing the fishery indicates that differences existed between years ... times of to exploit other areas along the northern shelf day (cf. Marr, 1962; Everson, 1982). Die ... rates during the middle of the day. Individual hauls were examined to establish the time required ... . The range of measurements describing the fishery indicates that differences existed between years ... , O ~ ~ I Y H O 6 6 1 ~ 0 KOpOTKllM H Man0 kl3MeHIIJIOC6, B TO BpeMII KaK nepHOA @ ~ K T I ? ~ ~ C K O ~ O BeAeHHX IIpOMbICna 66111 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Author(s): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes