Résultats de la recherche
-
A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem
Paper Title: A review of the trophic role of mesopelagic fish of the family Myctophidae in the ... CCAMLR Science, Vol. 2 (1995): 71-77 A REVIEW OF THE ... for myctophids. Mean yearly production of zooplankton in this area is 1.2 billion tonnes (Voronina ... in the food chain. This study is mainly based on published and unpublished results of research ... undertaken by VNIRO and other national research institutes. Published results of studies carried out by ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Auteur(s): Kozlov, A.N
-
Review of biological characteristics of the Antarctic toothfish (Dissostichus mawsoni) and its distribution in Antarctic waters
of D. mawsoni are mentioned only in brief. Most published materials refer to studies conducted in the ... Abstract: Results of published studies on the biology, biomass and distribution of the Antarctic ... toothfish (Dissostichus mawsoni) were reviewed. The review focused on those aspect of the species which are ... of importance for the assessment of its biomass and identification of its stocks. The trophodynamics ...
Meeting Document : WG-FSA-98/37 : Auteur(s): Secretariat
-
Performance review activities
requirements. There is, however, an expectation that there will be a long-term need for systematic data ... recalled his suggestion from last year for a joint CEP-Scientific Committee workshop. To give greater ... criteria which should be taken into account for the Panel’s work had an important consequence on the ... Acceding States, and other States indicating an interest in CCAMLR. 17.16 Japan noted that the Review had ...
Page : Site Section: Publications
-
The state of exploited fish stocks in the Southern Ocean - a review
Union since more than 20 years. The total yield from the Southern Ocean has been 2.85 million tonnes ... until the season 1989/90. About two thirds of the catches have been taken in the Atlantic Ocean sector ... of Antarctic Marine Living Resources’ (CCAMLR) for rile whole Southern Ocean since 1982 and under ... review Approval: Approved ...
Meeting Document : SC-CAMLR-X/BG/13 : Auteur(s): Delegation of Germany
-
CCAMLR conservation measures: a review
force for a period of one year only. Other conservation measures include specifications for protecting ... . This review allowed the development of two alternative approaches for simplifying the drafting of ... Abstract: Conservation measures are an integral part of CCAMLR’s management of Antarctic marine ... living resources. The first measure was introduced in 1984, and the number of measures in force each year ...
Meeting Document : CCAMLR-XX/BG/04 : Auteur(s): Secretariat
-
Review of identity and biology of species of the family Macrouridae, from the CCAMLR fishery in the Ross Sea, Antarctica
NIWA data were derived from frozen-and-thawed specimens. The age and length at maturity for M. whitsoni ... males is 12 years and 46 cm TL, for females it was 14 years and 50 cm TL. Author(s): P.M. Marriott and ... ; 88.2 in 2002 were identified by observers and returned to New Zealand for subsequent confirmation of ... geographic source of the aged sample. This confirms the preliminary age estimates from the ageing study ...
Meeting Document : WG-FSA-02/32 : Auteur(s): P.M. Marriott and P. McMillan (New Zealand)
-
Reproduction in Antarctic notothenioid fish - a review
gunnari in the Atlantic Ocean sector do not spawn each year. Gonadosomatic index (GSI) of females is 15–40 ... –20% of that of females. Length at first spawning may be from 55% of Lmax onwards, but in many species ... it is not attained until 70–80% of the maximum length. The only exception is Champsocephalus gunnari ... 15–20 000 eggs. Ova diameter varies from 0.8 to 5.0 mm. Egg size distribution among fishes of the ...
Meeting Document : SC-CAMLR-X/BG/12 : Auteur(s): Delegation of Germany
-
Preliminary analyses in support of the CEMP Review Workshop: power analyses
and 20 years. Generally, time series arising from 5 annual surveys provided little power to detect ... , C1 under the survey scenarios of 10 and 20 years and alpha levels of 0.05 or greater. Author(s ... software MONITOR (J. P. Gibbs, 1995). In all, 170 time series were investigated for their power to detect ... of power for 3 survey scenarios and 3 alpha levels (0.05, 0.10 and 0.20). The 3 surveys scenarios ...
Meeting Document : WG-EMM-03/26 : Auteur(s): Secretariat
-
Proposed updates to CEMP data e-forms and a review of CEMP Standard Methods
age of this document and that the last review of the manual was completed in 2004, the Secretariat ... Abstract: Updates to the CEMP data submission e-forms for parameters A3 and A8 have been proposed ... to allow for more detailed data collection fields on prey species type and krill length, and to ... ensure consistency in data collection methodology. Updating these e-forms will also require an update to ...
Meeting Document : WG-EMM-18/46 : Auteur(s): CCAMLR Secretariat
-
Biomass/CCAMLR krill review
recent progress in estimating krill production through studies of age and growth, energy budgets for ... within the provisions set out by Article II of the Convention for the Conservation of Antarctic Marine ... nor the models are adequate at present for setting optimum harvesting levels for krill. Special ... . The best prospect of obtaining the information needed for the future development of the required ...
Meeting Document : SC-CAMLR-VII/BG/39 : Auteur(s): D.G.M. Miller and I. Hampton (South Africa)