Resultados de la búsqueda
-
AGE ESTIMATION AND LEAD-RADIUM DATING OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI)
Abstract: Antarctic toothfish (Dissostichus mawsoni) are subject to an increasingly important ... criteria established for Patagonian toothfish, D. eleginoides, a closely related species. To validate ... used as an independent chronometer to determine age. Age estimates indicated Antarctic toothfish live ... to at least 39 years of age. Estimated and radiometric ages were in close agreement, confirming age ...
Meeting Document : WG-FSA-08/17 : Autor(es): C.M. Brooks, A.H. Andrews, J.R. Ashford, G.M. Cailliet, N. Ramanna and C. Lundstrom (USA)
-
By-catch, growth and feeding of Antarctic juvenile fish taken in krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
an investigation of juvenile Antarctic fish caught during krill fishing by the FV Grigory Kovtun in ... the area around South Georgia from May to July 1992. Two species were predominant in the by-catches ... for all trawls and for shelf trawls, respectively. For N. larseni the corresponding averages were 557 ... . were the most frequent. Only 4 and 5) could provide an explanation for the two species, E. superba ... ). Juveniles were then analysed for taxonomic identification, stomach content, standard length (with an ... normally distributed, estimations based on the delta distribution theory were used. For a more detailed ... t l 070 ind./tonne krill respectively. Although the arithmetic means were similar for the two ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 129–142 : Autor(es): Pakhomov, E.A. and S.A. Pankratov
-
Evaluation of the results of trawl selectivity experiments by Poland, Spain and USSR in 1978/79, 1981/82 and 1986/87
in 1978/79, 1981/82 and 1986/87 Abstract / Description: Trawl selectivity for several species of ... rates and catch composition. Details of these data were analyzed and minimum mesh sizes for several ... species were calculated. It is recommended that introduction of these mesh sizes should be considered for ... experiment 30 minute hauls produced total catches of about 0.3 to 0.6 tonnes on the average. However ... 23.6 cm. Lso values of 30 cm for mesh size 124 mm (Table 9) and of 29.4 cm for mesh 110 mm (Table 11 ... mm, to protect first spawners, or 100 mm, to give an age at first capture of 4 years; (ii) Fishery ... Georgia. Fisch - Forsch., 20 (2): 49-53. KOCK, K.-H. 1981. Fischereibiologishe Uutersuchungen an drei ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 163–196 : Autor(es): Slosarczyk, W., E. Balguerias, K. Shust and S. Iglesias
-
Resolution Resolution 31/XXVIII (2009)
labor a fin de promover análisis rigurosos basados en principios científicos. En particular, se anima ...
Resolution : 31/XXVIII (2009)
-
By-catch of juvenile Antarctic fish from krill (Euphausia superba Dana) fisheries in the South Georgia area, in 1992
Abstract: Discussed in this paper is an investigation on juvenile antarctic fish caught during ... -June 1992. Two species were predominant in the by-catches: Champsocephalus gunnari and Nototheniops ... /1t krill and 2434±579 ind/1t krill for all trawls and for shelf trawls, respectively. Similarly, for ...
Meeting Document : WG-FSA-93/8 Rev. 1 : Autor(es): E.A. Pakhomov and S.A. Pankratov (Ukraine)
-
Demonstrating global leadership in marine spatial protection
as they convene for their 30th annual meeting. One of the most important is fulfilling their ... commitment to meet the World Summit on Sustainable Development (WSSD) goal of designating a representative ... system of marine protected areas (MPAs) and Marine Reserves by 2012.1 The recent Workshop on Marine ... Reserves. Adoption of a general Conservation Measure on MPAs at CCAMLR XXX should assist Members in the ...
Meeting Document : CCAMLR-XXX/BG/20 : Autor(es): Submitted by ASOC
-
A history of the acquisition and analysis of sea-ice data by CCAMLR
from satellite images, was recognised as an important source of information for interpreting changes in ... the early years of development of the ecosystem monitoring program sea ice data, especially derived ... monitored predator parameters. Standard methods for collection of environmental parameters were agreed in ... Centre ice charts were routinely acquired and analysed by the Secretariat from 1993. An alternative ...
Meeting Document : WG-EMM-96/15 : Autor(es): Agnew, D.J.
-
Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia
. 6. The study demonstrates how a key predator can have an over-riding impact on a commercial fish ... Abstract: 1. Bottom trawl surveys on the South Georgia shelf indicate episodic declines in the ... commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... scarce on the South Georgia shelf. 3. It is thought that C. gunnari survivorship is closely related to ...
Meeting Document : WG-FSA-99/63 : Autor(es): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)
-
Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
Abstract: This paper presents the latest developments in Casal models for Crozet with an updating ... of input data from the more recent years (up to 2015/16 season) and a reassessment of stocks taking ... for releasing documents: France ...
Meeting Document : WG-FSA-16/52 : Autor(es): R. Sinegre and G. Duhamel
-
WG-FSA-06/15
fisheries for Dissostichus spp. in 2005/06 season, indicating distinctive points on fishing gear, line ... Itinerary Port of Departure Durban Date of departure 30/12/05 Arrival on fishing Grounds 05/01 ... ) These lines were set at a depth of 600 to 2000 m, on average 1,282 m. 4) Time required for setting ... Secretariat ] WG-FSA-06/15 Date submitted [ to be completed by the Secretariat ] 20 September 2006 Language ...
Document : Site Section: Publications