Search results
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New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock
, an annual cohort. Strong differences in abundance of larvae are observed yearly. One cohort seems dominant ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners have been ... observed in mass only once during the studied period and are fishes of the 1988 cohort first spawning ... differences in abundance of larvae are observed yearly. One cohort seems dominant in the samples along ...
Meeting Document : WG-FSA-94/9 Rev. 1 : Author(s): G. Duhamel (France)
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An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997
a randomised cluster sampling method, developed to allow representative data to be collected when 100% observer ... /1000 observed hooks. Mortalities consisted of nine white-chinned petrels, two black-browed albatrosses ... April large numbers of white-chinned petrels were seen occasionally, and observed to dive; large numbers ... of black-browed albatrosses were seen when the moon was full, but were observed to dive on only one night ...
Meeting Document : WG-FSA-97/09 : Author(s): Ashford, J.R., Croxall, J.P.
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Feeding and food intake of Electrona carlsbergi (Tåning, 1932) Myctophidae
es, aproximadamente, 15 veces el peso del pez. * Polar Research Institute of Marine Fisheries ... REMBISZEWSKY, J.M., M. KRZEPTOWSKI and T.B. LINKOWSKI. 1978. Fishes (Pisces) as by-catch in fisheries of kri11 ...
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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Conservation Measure Conservation Measure 172/XVIII (1999)
that the fishery be reopened is made by the Commission based on the advice of the Scientific Committee ... MEASURE 171/XVIII Prohibition of Directed Fishery on Gobionotothen gibberifrons, Chaenocephalus aceratus ...
Conservation Measure : 172/XVIII (1999)
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Entanglement of Antarctic fur seals (Arctocephalus gazella) by man made debris at Bird Island, South Georgia, during the 2005 winter and 2005/06 breeding season
) are reported here. Two entanglements were observed in the winter, a decrease of 60% from the previous year ... and was classified as being very severe. The other observed entanglement during winter occurred to an adult female ... there was double the number of observed entanglements during summer of 2005/06 compared to the previous summer ... , this is a 67% increase from the previous year’s observations. Fishing nets were responsible for entanglements ...
Meeting Document : SC-CAMLR-XXV/BG/13 : Author(s): Delegation of the United Kingdom
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Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)
Abstract: We used radio telemetry and observations to study the activity patterns and behaviour ... with extended parental provisioning, behaviours not observed in other Pygoscelis species. Chicks took ... trips in both timing and duration. Behavioural observations confirmed that many chicks were still being ... fed during this fledging period, with parental feeding behaviours most often observed in the late ...
Meeting Document : WG-EMM-06/8 : Author(s): M. Polito and W.Z. Trivelpiece (USA)
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Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 2001 winter and the 2002 breeding season
% of entanglements over winter and 23% during the summer. As in previous years, most individuals observed entangled ... in debris were juveniles (95% of winter and 52% of summer observations), several pups were recorded ... the observations in winter but females dominated the summer observations, the reasons for this are discussed ... winter and 23% during the summer. As in previous years, most individuals observed entangled in debris ...
Meeting Document : SC-CAMLR-XXI/BG/04 : Author(s): Delegation of the United Kingdom
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Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)
for assessing uncertainties in the estimates of the counts (inter and intra-observer error) and put ... into practice during the 2000/2001 field season. Intra-observer error was between 0,15-1,74%CV, while inter ... -observer error was within 3% of the overall mean. The relationship between census error and pup numbers ... to beaches in which variation cannot be entirely attributed to inter-observer error. It can be suggested ...
Meeting Document : WG-EMM-01/49 : Author(s): R. Hucke-Gaete (Chile)
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Erratum and Addendum - Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects – CCAMLR Science, 11: 59–80 (2004)
) described by equations (7) and (9) in Candy (2004) should be replaced by the corresponding versions (7a ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 221–222 : Author(s): Candy, S.G
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Conservation Measure Conservation Measure 15/VIII (1989)
30 3. The fishery in Statistical Subarea 48.3 shall ... . 4. If, in the course of the directed fishery for Champsocephalus gunnari, the by-catch of any one haul of any ... within the subarea. 5. The use of bottom trawls in the directed fishery for Champsocephalus gunnari ... in the 1989/90 season. CONSERVATION MEASURE 14/VIII Prohibition of Directed Fishery on Notothenia ...
Conservation Measure : 15/VIII (1989)