Résultats de la recherche
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
with features described by Stammerjohn and Smith (1996) for ice cover in the Bellingshausen Sea ... 6 km 2 /month. This index may be used in conjunction with studies of variability in biological ... four periods of extensive ice cover during the last 18 years. Variability in seasonal timing, areal ... extent, seasonal duration and persistence of sea-ice over multiple years is apparent and is consistent ... 1988 1989 1990 1991 1992 1993 1994 1995 1996 Year Area Covered with Ice 106 km' Figure 3: Areal ... years is apparent and is consistent with features described by Stammerjohn and Smith (1996) for ice ... years. It is anticipated that the annual index may be easily updated with new data, facilitate ... periodicity of five to eight years in ice cover and note a five-year periodicity apparent in the air ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Auteur(s): Hewitt, R
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Marine debris surveys at Bird Island, South Georgia 1990 to 1995
Abstract: The Antarctic marine environment has relatively few direct sources of man-made marine ... monitor compliance with waste disposal under MARPOL and the effectiveness of additional regulations to ... reduce entanglement of marine mammals and birds. Overall, and in all but one year, the highest incidence ... of items found ashore in 1995 which coincided with an apparent increase in long-line fishing effort ...
Meeting Document : CCAMLR-XV/BG/05 : Auteur(s): Delegation of the United Kingdom
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WG-SAM and WG-EMM 2014 Information Note
meeting pages on the CCAMLR website (along with the agenda and documents, as they are posted). All ... with meeting logistics it would be appreciated if online registration could be completed and approved ... who experience difficulties with registering online should contact the Secretariat on registration [at ... . Social functions Details of events associated with working group meetings in Punta Arenas will be ...
Page : Site Section: Meetings
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
abundant 1986 and 1987 year-classes and with a diminished rate of emigration of krill of these year-classes ... paper. It was found that the increase in krill biomass observed in the area in 1990 is linked with the ... in krill biomass observed in the area in 1990 is linked with the abundant 1986 and 1987 year-classes ... and with a diminished rate of emigration of krill of these year-classes from the area in 1989/1990 ... density was 41 g/m2. In the eastern part of the area, krill was found in loose aggregations with a mean ... year to year. Therefore, data in Table 1 covers only areas where the same level of detail and accuracy ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Auteur(s): Bibik, V.A. and V.N. Yakovlev
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e-cc-xxxvii.pdf
... Scientific Observation; compliance with conservation measures in force; and cooperation with other ... Cooperation with the Antarctic Treaty System and international organisations ... 45 Cooperation with the ... Antarctic Treaty System .......................................... 45 Cooperation with Antarctic Treaty ... Consultative Parties ............................. 45 Cooperation with international organisations
application/pdf attached to:CCAMLR-XXXVIIMeeting Report : CCAMLR-XXXVII
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Why does it necessary to consider krill flux for developing the feedback management strategy for krill fishery in the Area 48?
1962 to 2002 are shown as an example. Author(s): S. Kasatkina and V. Shnar (Russia) Title: Why does ...
Meeting Document : WG-EMM-15/24 : Auteur(s): S. Kasatkina and V. Shnar (Russia)
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e-sc-xxv-a5.pdf
... submitted later in the year. 3.3 In addition, the Secretariat had processed available fine-scale and ... OF MAMMALS AND SEABIRDS ASSOCIATED WITH FISHING ... ................................................................ 322 Research into and experience with mitigation measures............................. 323 ... : Report of the ad hoc Working Group on Incidental Mortality Associated with Fishing (ad hoc WG-IMAF
application/pdf attached to:WG-FSA-06Meeting Report : WG-FSA-06
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
eastern Weddell Sea. Former opinions that differ are discussed. Seasonal growth was re-analyzed for the ... species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have a ... Peninsula and the southeastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ...
Meeting Document : SC-CAMLR-VI/BG/24 : Auteur(s): V. Siegel (FRG)
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.2
research plan was extended for 2017, with an increased tagging requirement of 3 fish per tonne in SSRU ... year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR fishing season (from 1 ... species with the assessment process the target species was specified as D. mawsoni, with any Patagonian ... are thought to comprise a single stock and are currently managed with two catch limits: one for ...
Document : Site Section: Publications
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The toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2002/03: New Zealand vessel summary
part of the 2002–03 CCAMLR split fishing year), and to compare these results with previous years. Note ... particularly strong or weak year classes were apparent throughout the time series. Length and age of Antarctic ... 2002 and 2003 were scaled up to the catch for each year. Also age, growth, and maturity data were ... toward depths greater than 1000 m in the later years. Length frequency data for Macrourus whitsoni from ...
Meeting Document : WG-FSA-03/44 : Auteur(s): M.L. Stevenson, S.M. Hanchet and P.L. Horn (New Zealand)