Resultados de la búsqueda
-
Preliminary analysis on the Kerguelen shelf icefish Champsocephalus gunnari stock from 1996/97 to 2001/02: no evidence in the recovery!
Abstract: The icefish fishery on the Kerguelen shelf has been stopped after the1994/95 fishing ... the fishery licences for trawlers have been linked to the obligation of conducting some experimental ... cruises in the traditionnal area of fish aggregations. Such cruises occur regularly with two trawlers from ... an increasing of the icefish’s abundance in the surveyed area and biomass seems very low. It is a ...
Meeting Document : WG-FSA-02/65 : Autor(es): G. Duhamel and J. Claudet (France)
-
On the intensity of sampling krill trawl catches
Abstract: This paper uses actual krill length frequency data in an attempt to address the problem ... from commercial catches. In addition, the possible effect of two other factors (within-trawl ... differences in length should be considered along with the need to collect maturity stage information. * For ... still requires consideration. Author(s): D.G.M. Miller (South Africa) Title: On the intensity of ...
Meeting Document : WG-KRILL-90/27 : Autor(es): D.G.M. Miller (South Africa)
-
PRELIMINARY RESULTS OF THE EXPERIMENT ON DEFINITION OF ANTARCTIC KRILL MORTALITY RATE IN FISHERY
Abstract: Two successful experiments on definition of Antarctic krill mortality have been carried ... . Approximately 230 to 130 kg of krill are percolated and punched through per an hour of trawling if the average ... catch per an hour of trawling is about 8 tons and towing speed is 2.6-2.7 knots. The key parameters of ... . Pshenichnov and K. Vyshniakova (Ukraine) Title: PRELIMINARY RESULTS OF THE EXPERIMENT ON DEFINITION OF ...
Meeting Document : WG-EMM-11/15 : Autor(es): L. Pshenichnov and K. Vyshniakova (Ukraine)
-
Effect of a shore-based sampling program on Notothenia coriiceps populations
Abstract: The effect of an intensive sampling programme on an inshore population of Notothenia ... two close but not previously sampled zones (sites 2 and 3). The fish were caught with trammel nets ... an intensive sampling effort carried out at one specific site. Author(s): R. Casaux and E. Barrera ... -Oro (Argentina) Title: Effect of a shore-based sampling program on Notothenia coriiceps populations ...
Meeting Document : WG-FSA-99/24 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)
-
Revised reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in 2010/11 and proposal of the consecutive survey in 2011/12
appropriate sample size in the next year survey was calculated to be 5.2 ton based on the criterion for the ... Abstract: A survey was conducted in order to collect information for the stock status and biology ... was used as fishing gear for 19 hauls. Comparison test using trotline and Spanish line systems were ... made for 5 hauls. Total catch (excluding fish released alive) of Dissostichus spp. and other bycatch ...
Meeting Document : WG-FSA-11/13 Rev. 1 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)
-
INFORMATION ON ILLEGAL FISHING IN STATISTICAL AREA 58 ASSESSMENT OF ILLEGAL FISHING IN FRENCH WATERS AROUND KERGUELEN AND CROZET ISLANDS REPORT OF OBSERVATIONS AND INSPECTIONS IN THE CCAMLR AREA 2009/2010 SEASON (1 JULY 2009 – 15 AUGUST 2010)
helicopters. The Osiris, a patrol vessel for the Department of Maritime Affairs, originally an illegal fishing ... water for more than six months. 3/ Author(s): Delegation of France Title: INFORMATION ON ILLEGAL ... surveillance. A bilateral agreement with Australia provides for patrolling to be carried out reciprocally in ... Government, will allow for the use of force in the near future. 2/ French EEZs at Kerguelen (58.5.1) and ...
Meeting Document : CCAMLR-XXIX/44 : Autor(es): Delegation of France
-
To what extent do type C killer whales (Orcinus orca) feed on Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica?
Abstract: Information on type C killer whales in the Ross Sea region is reviewed, in particular ... on the trophic overlap between type C killer whales and Antarctic toothfish. Killer whale population ... potential for foraging innovation) means that they are particularly vulnerable to changes in the ecosystem ... whole ecosystems. There is circumstantial evidence that suggests that toothfish are an important prey ...
Meeting Document : WG-EMM-13/29 : Autor(es): L. Torres, M.H. Pinkerton (New Zealand), R. Pitman, J. Durban (USA) and R. Eisert (New Zealand)
-
Some data on Antarctic toothfish Dissostichus mawsoni reproduction in the Ross Sea (Subarea 88.1) in the period from December 2002 to March 2003
Abstract: On the grounds of data analysis collected by one of the authors – Prutko V.G. in ... investigations. Dynamics of gonadosomatic index in different periods and for different research areas is ... and presence of “exhausted” individuals are noted. On the basis of the proceeded data and analysis of ... necessary. Together with the limitation it is suggested paying maximum attention to investigate reproduction ...
Meeting Document : WG-FSA-03/49 : Autor(es): V.G. Prutko and L.A. Lisovenko (Ukraine)
-
Informational report on cruise of Ukrainian krill fishing vessel More Sodruzhestva within international synoptic survey in the Statistical Area 48
Abstract: In December 2018 the Ukrainian krill fishing vessel More Sodruzhestva took part in the ... 2018/2019 International synoptic survey in Area 48 in accordance with the decision of the Scientific ... , L. Pshenichnov, K. Demianenko, A. Chuklin and A. Shishman Title: Informational report on cruise of ... : Content Approved Document Release Consent: No Delegation responsibility for releasing documents: Ukraine ...
Meeting Document : WG-EMM-2019/61 : Autor(es): V. Podhornyi, K. Vishnyakova, L. Pshenichnov, K. Demianenko, A. Chuklin and A. Shishman
-
On the problem of by-catch of juvenile fish in krill fishery
-Kidd trawl with an opening area of 6.0 m2 was used. Trawls were taken in the 0-200 m surface layer over ... krill trawl with an opening area in a small meshed section of the trawl beg of 100 m2. Catches were ... was usually less than 50 fish per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x ... than 1 200 m and on high-density krill concentrations. It was also suggested that in order do avoid ...
Meeting Document : WG-FSA-92/10 : Autor(es): C.A. Pankratov and E.A. Pakhomov (Ukraine)