Résultats de la recherche
-
Robust characterisation of the age structure, growth and recruitment of toothfish in the Macquarie Island and Heard Island and McDonald Islands fisheries
the stock assessment in Division 58.5.2 compared to a scenario using only catch at length data. The ... catch at age data remains a high priority for toothfish fisheries. A costing breakdown for otolith ...
Meeting Document : WG-FSA-12/P07 : Auteur(s): D.C. Welsford, S.G. Candy, J.J. Verdouw and J.J. Hutchins
-
Proposal for GEF (Global Environment Facility) funding to support capacity building and training to the GEF-eligible countries with Antarctic interests
; Developing a collaborative ecosystem assessment and monitoring programme for the Antarctic LME, measuring ... invasive species as a result of human visits (vessels, scientists etc) as well as with changing ecosystem ... which South Africa is seeking GEF support to engage more effectively, CCAMLR has a key role in this ...
Meeting Document : WG-EMM-13/44 : Auteur(s): Delegation of South Africa
-
Preliminary assessment of Patagonian toothfish in Subarea 48.4
purposes, into northern and southern components. The northern component is assessed as a single species of ... D. eleginoides whilst the southern component is assessed as a combination of D.eleginoides and D ... species specific assessments, covering the whole of the subarea, would be a more appropriate method for ...
Meeting Document : WG-FSA-13/31 : Auteur(s): R. Scott and V. Laptikohvsky (United Kingdom)
-
Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2013/14 season
58.4.1D and 58.4.1C SSRUs. A prospective estimation of the local biomass (B LOC) of one localized area ... , together with the estimation of the total Biomass in the entire SSRU using a depletion model. There have ... , data to be added in order to carry out a robust assessment of Dissostichus eleginoides stock in these ...
Meeting Document : WG-SAM-14/12 Rev. 1 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
-
The demersal fish communities of the shelf and slope of South Georgia and Shag Rocks (CCAMLR Subarea 48.3)
Abstract: Analysis of catch data from a deepwater trawl survey conducted at South Georgia and ... Shag Rocks in 2003 indicate that depth and region have a marked influence over demersal fish community ... patterns observed in demersal fishes show similar trends to those seen in a range of other taxa such as ...
Meeting Document : WG-FSA-14/26 : Auteur(s): S. Gregory, M.A. Collins and M. Belchier (United Kingdom)
-
Research plan for exploratory fishing for toothfish (Dissostichus spp.) in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia
rules remain to be determined for these Divisions. Accordingly, a research plan has been developed under ... Conservation Measure 41–01 to support a proposal for an Australian vessel to participate in exploratory fishing ... conjunction with fish biological measurements, tagging and aging, will be used to develop a stock assessment ...
Meeting Document : WG-SAM-15/10 : Auteur(s): Delegation of Australia
-
Preliminary report on krill survey off the coast of East Antarctica (Enderby Land to Prydz Bay) February-March 2015
utilising annual station resupply voyages as a cost effective means to undertake monitoring and research to ... better understand the ecosystem in the region. The survey completed 5 acoustic box surveys including a ... . Author(s): S. Kawaguchi, A. Constable, L. Emmerson, C. Southwell, R. King, K. Westwood and K. Swadling ...
Meeting Document : WG-EMM-15/22 : Auteur(s): S. Kawaguchi, A. Constable, L. Emmerson, C. Southwell, R. King, K. Westwood and K. Swadling (Australia)
-
Preliminary report on the South Orkneys Ecosystem Studies (SOES) field work undertaken by RRS James Clark Ross (JR15004) and associated field camps in January–February 2016
formed a key component of the co-ordinated, multi-national South Orkney Ecosystems Studies focusing on ... behaviour of krill and its predators across a range of temporal and spatial scales using acoustics, nets and ... cameras. The research vessel data are linked to complementary studies undertaken from a commercial fishing ...
Meeting Document : WG-EMM-16/19 : Auteur(s): J. Watkins, O.R. Godø, S. Fielding, C. Reiss, P. Trathan and E. Murphy
-
An outline of the proposed dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season is planned by ... relevant in the plan and a revised plan will be submitted to WG-EMM-17 and SG-ASAM-18 for further ... considerations. The final plan will be submitted to WG-EMM-18. Author(s): H. Murase, K. Abe, T. Ichii and A ...
Meeting Document : SG-ASAM-17/01 : Auteur(s): H. Murase, K. Abe, T. Ichii and A. Kawabata
-
Describing krill: swarms or integration intervals?
may contain seabed aliased echoes and instrument cross-talk. Analysing acoustic data on a krill-swarm ... acoustic data and reduce post-processing time. Using a validated aggregation detection algorithm, I ... estimated mean areal krill density for a small (65 km by 60 km) survey conducted in the waters off Mawson ...
Meeting Document : SG-ASAM-17/02 : Auteur(s): M.J. Cox