Résultats de la recherche
-
Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
Paper Title: Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993 Abstract ... / Description: Acoustic estimates of krill biomass in the vicinity of Elephant Island are presented for the ... years 1981 to 1993 (with the exception of 1982 and 1986). Estimates for 1981 to 1991 are based on ... previous reports adjusted for the recently proposed definition of krill target strength (Greene et al ... estimates of krill biomass in the vicinity of Elephant Island was presented as part of a working paper ... CCAMLR Science, Vol. 1: 1-5 ACOUSTIC ESTIMATES OF KRILL ... Jolla, California 92038, USA D.A. Demer Scripps Institution of Oceanography La Jolla, California ... 92093, USA (Supported by the Hertz Foundation) Abstract Acoustic estimates of krill biomass in the ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Auteur(s): Hewitt, R.P. and D.A. Demer
-
Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991
Paper Title: Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South ... Georgia in January/February 1991 Abstract / Description: The diet composition and feeding intensity of ... 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in the ... final maturation of the gonads. File: 02-Kock-et-al.pdf ... WG-FSA-91/29 FOOD AND FEEDING OF THE MACKEREL ICEFISH ... intensity of mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991 were ... analysed in 3 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in ... needed for the final maturation of the gonads. Resume La composition du regime alimentaire et ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski
-
Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Paper Title: Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a ... Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... definitions of effort and catch-per-unit-effort (CPUE), variables were modelled using linear mixed models in ... order to obtain time series of predicted intra- and interannual trends of standardised fishery indices ... the defi nitions of vari- ables used in this study. This paper consists of three main sections: (i ... . 12 (2005): 1–28 ANALYSIS OF TRENDS IN JAPANESE KRILL FISHERY CPUE DATA, AND ITS POSSIBLE USE AS A ... KRILL ABUNDANCE INDEX S. Kawaguchi , S. Candy, S. Nicol Australian Antarctic Division Department of ... @aad.gov.au K. Taki and M. Naganobu National Research Institute of Far Seas Fisheries 5-7-1 Orido, Shimizu ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
-
Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia
Paper Title: Depth distribution and spawning pattern of Dissostichus eleginoides at South Georgia ... Abstract / Description: Trends in mean length and maturity stage of Patagonian toothfish (Dissostichus ... significant pattern of changing mean length at depth with month was detected, suggesting movement of animals ... both up and down slope at particular times of year. Months with a high mean length at depth are May and ... 58.5.1). Selected Scientific of year. Papers, 1991 (SC-CAMLR-SSPI8). CCAMLR, Hobart, Australia: 85-106 ... AND SPAWNING PATTERN OF DISSOSTICHUS ELEGINOIDES AT SOUTH GEORGIA D.J. hgnew Renewable Resources ... London SW7 2QA, United Kingdom Abstract Trends in mean length and maturity stage of Patagonian ... length. A statistically significant pattern of changing mean length at depth with month was detected ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 19–36 : Auteur(s): Agnew, D.J., L. Heaps, C. Jones, A. Watson, K. Berkieta and J. Pearce
-
A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
Paper Title: A declining trend in the abundance of Notothenia rossii marmorata and Notothenia ... trend observed in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons in fjords in ... , King George/25 de Mayo I., over a period of eight years from 1983 to 1990 and in waters around Half ... -Moon I., Moon Bay, in 1989. The analysis was based on the proportion of catches of the abovementioned ... WG-FSA-90/14 A DECLINING TREND IN THE ABUNDANCE OF ... of Notothenia rossii marmorata and Notothenia gibberifrons in fjords in two sites in the South ... ., over a period of eight years from 1983 to 1990 and in waters around Half-Moon 1., Moon Bay, in 1989 ... . The analysis was based on the proportion of catches of the abovementioned species in relation to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff
-
Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
Paper Title: Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari ... ) (Channichthyidae) in the South Georgia area Abstract / Description: The otolith microstructure of juvenile ... a trawl survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fish ... comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... (2005): 173–181 173 OTOLITH MICROSTRUCTURE OF JUVENILE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI ... 236000, Russia Email – atlant@baltnet.ru Abstract The otolith microstructure of juvenile mackerel icefi ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of daily otolith ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V
-
Characteristics of krill swarms from Prydz Bay
Paper Title: Characteristics of krill swarms from Prydz Bay Abstract / Description: The ... CCAMLR.AUS dataset available to the Subgroup on Survey Design was derived from a survey of Prydz Bay ... inter-swarm length were calculated for swarms of euphausiids encountered along a 78 km transect over the ... costa. 1. IN1RODUCTION This paper explains the derivation of the CCAMLR.AUS dataset available to the ... WG-KRILL-91/7 CHARACTERISTICS OF KRILL SWARMS FROM ... Subgroup on Survey Design was derived from a survey of Prydz Bay, Antarctica, in December 1990. Swarm ... calculated for swarms of euphausiids encountered along a 78 km transect over the continental shelf close to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Auteur(s): Agnew, D.J. and I.R. Higginbottom
-
The use of patent databases to predict trends in the krill fishery
Paper Title: The use of patent databases to predict trends in the krill fishery Abstract ... vessels from six of CCAMLR’s 25 Members participating in the fishery. Trends in the krill fishery are ... considerable discussion within the Scientific Committee over the utility of these sources of information to ... detect trends in the fishery, and of the need to obtain more information from the krill industry so that ... 2.6; SC-CAMLR, 2000, paragraph 2.5) but there is no requirement for systematic submission of such ... could lead to future expansion of the krill fishery. The analyses in this paper were subsequently ... purposes. This paper is a continuation of the approach of Nicol and Foster (2003), identifying trends ... from an updated version of the krill patent database. The paper also examines whether the increase in ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 135–144 : Auteur(s): Foster, J., S. Nicol and S. Kawaguchi
-
On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)
Paper Title: On the instantaneous natural mortality rate of Champsocephalus gunnari, South ... Georgia (Subarea 48.3) Abstract / Description: The instantaneous rate of natural mortality (M) of ... composition of catches from 1964/65 to 1968/69 and the age/length key for the first half of 1972 were used in ... the calculations. The results provided a wide range of estimates for M. The discussion of the results ... RATE OF CHAMPS 0 CEPHAL US GUNNARl, SOUTH GEORGIA (SUBAREA 48.3) G.A. Frolkina and R.S. Dorovskikh ... * * Abstract The instantaneous rate of natural mortality (M) of Champsocephalus gunnari in the South Georgia ... area was assessed using six different methods. Data on size composition of catches from 1964/65 to ... 1968/69 and the age/length key for the first half of 1972 were used in the calculations. The results ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Auteur(s): Frolkina, G.A. and R.S. Dorovskikh
-
A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Paper Title: A possible framework in which to consider plausible models of the Antarctic marine ... simulation framework, using plausible models of the Antarctic marine ecosystem. This paper develops a ... paper is concerned with conceptualising an element of the ecosystem to account for the varying qualities ... management procedure for the krill fishery, including the evaluation of candidate management procedures in a ... models of the Antarctic marine ecosystem. This paper develops a framework for erecting such models. It ... dealing with biological, spatial and temporal scales. The body of the paper is concerned with ... to monitor and assess different components of the ecosystem at relevant scales. This paper ... of this paper was submitted to the Workshop on Plausible Models of the Ant- arctic Marine Ecosystem ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Auteur(s): Constable, A.J