Résultats de la recherche
-
INGESTION OF FISHING GEAR AND ENTANGLEMENTS OF SEABIRDS: IMPLICATIONS FOR MONITORING AND MANAGEMENT
of a 16 year dataset collected at Bird Island indicated that the amount of gear found in association ... with wandering albatross colonies was an order of magnitude greater than in any other species ... -headed albatross was from squid and not longline fisheries, and mistaken for natural prey rather than the ... effects of which are entirely unknown. We suggest a number of management approaches for addressing the ...
Meeting Document : WG-IMAF-09/10 : Auteur(s): R.A. Phillips, C. Ridley, N. Harrison (United Kindom), K. Reid (Secretariat), G.N. Tuck (Australia) and P.J.A. Pugh (United Kingdom)
-
Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
accompany a proposal to CCAMLR for the establishment of a system of MPAs in the Ross Sea region in 2012. The ... there are identified specific objectives each of which is associated with an explicit spatial ... , habitats, species, populations and/or life-history stages) that has been identified as a priority for ... following discussion for resubmission to SC-CCAMLR-XXXI in September 2012. Author(s): M.H. Pinkerton and B ...
Meeting Document : WG-EMM-12/57 : Auteur(s): M.H. Pinkerton and B. Sharp (New Zealand)
-
Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017
Abstract: The New Zealand vessel San Aspiring carried out an exploratory research program for ... except for two juvenile Patagonian toothfish. Sex ratios showed a high proportion of males to females ... exploratory fishing program for Antarctic toothfish 2016 and 2017 Approval: Approved Secretariat Workflow ... Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-18/39 : Auteur(s): J.M. Fenaughty, M. Cryer and A. Dunn
-
Underwater noises produced by research vessels (some comments on acoustic sampling protocol for the Area 48 synoptic survey
that the level of underwater noise produced by vessel is an important technical property to be taken ... vessels participating in multiple-ship survey, cannot provide for the choice of desirable speed of the ... sampling protocol for the Area 48 synoptic survey Approval: Approved ...
Meeting Document : WG-EMM-99/18 : Auteur(s): S. Kasatkina (Russia)
-
A distribution-free model of length-frequency distribution to inform fishery stratification for integrated assessments
hauls are an important input to integrated fish stock assessments. Statistical tests for variables that ... significantly influence the LFD helps in evaluating how to account for important differences in availability and ... set of length quantiles L for a predetermined set of corresponding probabilities P (in this instance ... (GAMM) with cubic smoothing splines fitted to P for each combination of the covariates (i.e. gear type ...
Meeting Document : WG-SAM-13/18 : Auteur(s): S. Candy, P. Ziegler and D. Welsford (Australia)
-
Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation
Abstract: Commercial fishing is having an increasingly negative impact on marine biodiversity ... of this, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has ... that there is evidence for significant genetic structure, it will be important to manage these ... the Antarctic toothfish: evolutionary insights and implications for conservation Approval: Approved ...
Meeting Document : WG-FSA-01/69 : Auteur(s): R.W. Parker, K.N. Paige and A.L. DeVries (USA)
-
Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the two previous seasons
second year of Spanish research experience and ongoing research plan presented in WG-SAM- 14/12 and WG ... Biomass in the entire SSRUs, as well as an estimation of the Biomass in SSRU 58.4.1H using the mark ... : Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 ...
Meeting Document : WG-FSA-14/35 : Auteur(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
-
Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
than a day to explore the fishing grounds from multiple options for the start of the fishing season ... . Continuous operations in a single SSMU are longer later in the fishing season, especially for winter ... operations. This behaviour suggests there are two types of tactics employed within an SSMU. The first set of ... signals for moving fishing activities amongst SSMUs Approval: Approved ...
Meeting Document : WG-EMM-07/27 : Auteur(s): S. Kawaguchi, A. Constable and S. Nicol (Australia)
-
Variation in echosounder calibration with temperature and some possible implications for acoustic surveys of krill biomass
appropriate adjustments for differences in sound speed between locations have been made. Here we present ... in turn to an under-estimation of krill biomass by 52.5 %. Every effort should therefore be made to ... are to be conducted. In addition, the implications of temperature variation across a survey area for ... for acoustic surveys of krill biomass Approval: Approved ...
Meeting Document : WG-EMM-97/52 : Auteur(s): Watkins, J.L., Woodroffe, P., Brierley, A.S., Goss, C.
-
Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau
of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... ) evaluate the utility of the new method for ecoregionalisation. The RCP approach is a multi-species, model ... valuable tool for classifying biological regions with a range of ecological and conservation management ... applications. Our results extend current ecological and biogeographic knowledge for the Northern Kerguelen ...
Meeting Document : WS-SM-18/P02 : Auteur(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson