Resultados de la búsqueda
-
Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
forward Season 1 May to 31 August, with fishing permitted outside the prescribed season provided that ... season provided that each vessel demonstrated its capacity to comply with the requirements for longline ... 58.4.3a compared with Divisions 58.4.1 and 58.4.2. The reason for this was that, given the number of ... 2009, the Commission agreed that the Year-of-the-Skate should be extended to 2009/10 in order to allow ...
Document : Site Section: Publications
-
Reflection Paper on a Proposal for a CCAMLR Weddell Sea Marine Protected Area (WSMPA)
Abstract: This paper follows-up on a number of consultations undertaken during 2015 with CCAMLR ... , especially on management and research and monitoring (R&M) measures before a WSMPA proposal could to be ... submitted to the CCAMLR039;s Commission and Scientific Committee for decision. To his end, the aim of the ...
Meeting Document : CCAMLR-XXXIV/BG/37 : Autor(es): Delegation of the European Union and its Member States
-
A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation
extremely low, and the population has aged, suggesting there has been little recruitment since 2000-2001 ... compared. Biomass estimates from the two algorithms are highly correlated (>0.95), with identical CV’s ... and CV’s. These data suggest that future development focus on better propagating error through levels ... of analysis, to better account for process and model error structure, now that a physically based ...
Meeting Document : WG-EMM-06/32 : Autor(es): C.S. Reiss and A.M. Cossio (USA)
-
The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
bycatches and the amounts of positive bycatch decreased with depth, but we also found that the rate at which ... several Conservation Measures that limit bottom fishing and require data collection by fishing vessels ... Autolines and Spanish longlines on VME taxa. We found that the probabilities of observing positive ... positive bycatches decreased with depth was greater for Autolines than for Spanish longlines. Since we ...
Meeting Document : WG-FSA-12/27 : Autor(es): T. Gerrodette and G. Watters (USA)
-
Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea
that there were growth differences between both sexes by the analysis "t" of Student, two ... Herwig and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 ... equation of Von Bertalanffy was estimated as: Lt= 58.18 [1-e-0.1709 (t+2.44)] Lt= 63 [1-e-0.1134 (t+5.2 ... )] giving Lt in cm and t in years. For the estimation of the general equation parameters the first 15 age ...
Meeting Document : SC-CAMLR-V/BG/31 : Autor(es): Delegation of Argentina
-
Manual: estimating the age of Patagonian toothfish (Dissostichus eleginoides) using transverse cross-sections of otoliths
nations participated in a Workshop in 2001 at Old Dominion Unversity with the primary aim of seeking ... address recommendations for: the use of otoliths for estimating age; key features to be taken into account ...
Meeting Document : WG-FSA-10/15 : Autor(es): K. Underkoffler, N. Ramanna and J. Ashford (USA)
-
The spawning dynamics of Patagonian toothfish in the Australian EEZ at Heard Island and the McDonald Islands and their importance to spawning activity across the Kerguelen Plateau
collected in 2011. This data confirms that toothfish spawn between July and August across a large ... development with histological analysis showed macroscopic characteristics often failed to distinguish spent or ... animals, and that even large mature fish may not spawn every year. As a result, the conventional method of ... estimating size at maturity, with stage 3 or above (according to the Kock and Kellerman (1991) scale) being ...
Meeting Document : WG-FSA-12/P08 : Autor(es): D.C. Welsford, J. McIvor, S.G. Candy and G.B. Nowara
-
Revised reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by Shinsei maru No. 3 in 2011/12
than that (50.5 kg / km) in the same SSRU in 2010/11. A total of 172 individuals of toothfish with good ... SSRUs, respectively. Fish with good physical condition and single-hooked contributed 50 % to the total ... killer whales in SSRU D in 2007/08 and 2009/10. Generalized additive model analysis indicated that the ... (s): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan) Title: Revised reports on abundance and ...
Meeting Document : WG-FSA-12/57 : Autor(es): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)
-
Krill Fishery Report 2018
technical difficulties in the fishery (Budzinski et al., 1985) and/or with an ecosystem anomaly that ... reporting forms (with data required to be submitted by the end of the month following data collection). In ... order to accommodate data from the continuous fishing system, in a format that is compatible with the ... in 2015 that the observer data length-frequency distributions could be aggregated by subarea and ...
Document : Site Section: Publications
-
Desechos marinos
Convention Area, with specific regard to fishing debris items. Members annually submit data using a ... standardised set of forms and instructions covering marine debris from beach surveys, debris associated with ... CCAMLR as the general health of the environment affects the species covered by the Convention. In ... have been implemented to address the risk associated with entanglement of marine mammals in plastic ...
Page : Site Section: Science