Résultats de la recherche
-
Fecundity and egg size of Lithodid crabs from CCAMLR Subarea 48.3
Abstract: The fecundity and egg size of three species of lithodid crab caught in CCAMLR Subarea ... significantly between species. The highest relative fecundity and smallest egg size was found in Paralomis ... spinosissima which is found in shallower waters, whereas the lowest relative fecundity values and largest eggs ... were recorded in the deeper living species, Neolithodes diomedeae. In all species fecundity was ...
Meeting Document : WG-FSA-02/27 : Auteur(s): S.A. Morley, M. Belchier, J.D. Dickson and T.M. Mulvey (United Kingdom)
-
Experimental acoustic estimation of bathypelagic fishes biomasses from the South Georgia and Shag Rock shelf areas with trawl sampling (RV Atlantida, February 1996)
Abstract: Experimental acoustic survey in shelf areas off South Georgia and Shag Rocks in CCAMLR ... stations location, catch length compostion, per cent proportion of various fish species in trawls samples ... , data of biological and oceanologica3 researches are presented. The data on target strengths obtained in ... - situ for icefish (Champsocephalus gunnari), the latter per cent proportion in trawl catches, velocity ...
Meeting Document : WG-FSA-96/59 : Auteur(s): Sunkovich, V. Yu., Frolkina, G.A., Severin, V.A., Abramov, A.M., Yorobyov, V.M., Polischuk, M.I., Bukatin, P.A., Shnar, V.N.
-
Biology and harvesting of Dissostichus eleginoides around Kerguelen Island (Division 58.5.1)
Abstract: Dissostichus eleginoides is becoming an increasingly important species in the fisheries ... of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in operation since 1984 ... /85 and has expanded in the deep western sector of the Kerguelen shelf. This fishery harvests the sub ... information for population dynamics, as well as demographic structures and trends observed in an abundance ...
Meeting Document : WG-FSA-91/09 : Auteur(s): G. Duhamel (France)
-
Penguin monitoring via remote sensing
efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... general possibilities of a penguin monitoring in the Antarctic Treaty area based on remote sensing ... techniques. In order to stimulate and formalize this discussion, Germany proposes to open an Intersessional ... Secretariat website and invites CCAMLR to participate in this process. Author(s): H. Herata and F. Hertel ...
Meeting Document : WG-EMM-12/71 : Auteur(s): H. Herata and F. Hertel (Germany)
-
SC-CAMLR-SM-I
fishery in the Ross Sea and the likely impact that the introduction of marine protected areas (MPAs) will ... (MPAs) in Antarctic waters Delegation of Russia SC-CAMLR-IM-I/05 Rev. 1 Proposal by the Russian ... Federation to open areas of special scientific interest in the CCAMLR Convention Area (Part 1, Ross Sea and ... East Antarctica) Delegation of Russia SC-CAMLR-IM-I/06 Rev. 2 MPAs in the area regulated by the ...
Meeting
-
AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.
Abstract: In this paper, we develop an ecosystem-based, precautionary management procedure for ... krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... of predator-prey dynamics beyond that evident in the data. It is a natural extension of the current ... . Consequently, its formalism means there is no need to undertake a staged approach in providing advice. The ...
Meeting Document : WG-SAM-08/16 : Auteur(s): A. Constable and S. Candy (Australia)
-
An ecosystem-based management procedure for krill fisheries: a method for determining spatially-structured catch limits to manage risk of significant localised fisheries impacts on predators
Abstract: In this paper, we develop an ecosystem-based, precautionary management procedure for ... krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... of predator-prey dynamics beyond that evident in the data. It is a natural extension of the current ... . Consequently, its formalism means there is no need to undertake a staged approach in providing advice. The ...
Meeting Document : WG-EMM-15/36 : Auteur(s): A. Constable and S. Candy (Australia)
-
KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
this is stored in national archives, sometimes only in notebooks. In order to make these important data ... salp individual (multiple species, and whether singly or in chains). These were combined into a central ... , autecology, higher predator foraging and food web modelling in addition to fisheries management and ... 56 seasons in two epochs (1926–1939 and 1976–2016). Here, we illustrate the seasonal, inter-annual ...
Meeting Document : WG-EMM-17/P03 : Auteur(s): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
-
Results of study of the oogenesis characteristics of Antarctic toothfish (Dissostichus mawsoni Norman 1937) (Nototheniidae) from Subareas 88.1 and 88.2 (Ross Sea)
mawsoni) reproductive system, caught in December-March, 2004-2005 by the longliner VOLNA in subareas 88.1 ... and 88.2 in the Ross Sea are presented. The morphological parameters, indices of gonads have been ... toothfish ovaries from the stages II to IV show a slow increase in oocyte diameter. It was shown that for ... % of total cell number. The oocytes in the ovaries of analyzed fish did not reach the maximum size ...
Meeting Document : WG-FSA-07/49 : Auteur(s): S. V. Piyanova and A.F. Petrov (Russia)
-
Proposal to standardise the submission of meeting documents to working groups
Committee, WG-EMM and WG-FSA (including ad hoc WG-IMAF). In doing so, the Secretariat noted some Working ... Group-specific differences in relation to: submission deadline; exception to the deadline; and approach ... to accepting revised documents. WG-EMM agreed that standardising the Working Groups’ guidelines in ... Secretariat’s work in preparing information and documents for meetings. Consequently, WG-EMM agreed to a ...
Meeting Document : WG-FSA-05/15 : Auteur(s): Secretariat