Résultats de la recherche
-
Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... found. Prior to this study only three hooks (all from the southern bluefin tuna longline industry) had ... been found in association with seabird nests at Marion Island. Fishery-related marine debris was found ... ) marine debris was found most frequently in association with grey-headed albatrosses and southern giant ... Ornithology University of Cape Town Rondebosch 7701, South Africa Abstract Marine debris found in ... follows a decrease in body size, and can be explained by the fact that most of the fishing gear found on ... ingested by certain species of seabirds. Albatrosses and petrels (procel- lariiformes), because of their ... incidental mortality caused by this fishing practice (Croxall and Gales, 1997). Less well documented is the ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Auteur(s): Nel, D.C. and J.L. Nel
-
Antarctic krill and ecosystem management – from Seattle to Siena
sustainability of harvested stocks (see Constable, 2002 – this volume). As emphasised by Agnew (1997), (ii ... models (such as those parameterised by Holt and Talbot (1978) and Sissenwine (1978)) in the management ... and is a consideration compounded by krill’s low trophic status (de la Mare, 1986b). Thus, krill ... with the ecosystem considerations prescribed by Article II of the Convention. Some key developments ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Auteur(s): Miller, D.G.M
-
e-cc-xxvii-a4.pdf
... , complex and extensive tasks identified by the Commission and the Scientific Committee. 149 6 ... (CCAMLR-XXVII/7) endorsed by the Commission in 2007 (CCAMLR-XXVI, paragraph 3.6), SCAF recommended that ... assessment of performance under the CCAMLR Performance Management and Appraisal Scheme endorsed by the ... results to the Committee’s 2009 meeting. 11. SCAF noted the response by the Australian Department of
application/pdf attached to:SCAF-08Meeting Report : SCAF-08
-
e-sc-xxix-a6.pdf
... GROUP ON ECOSYSTEM MONITORING AND MANAGEMENT (Cape Town, South Africa, 26 July to 3 August 2010 ... THE WORKING GROUP ON ECOSYSTEM MONITORING AND MANAGEMENT (Cape Town, South Africa, 26 July to 3 ... National Research Aquarium, Cape Town, South Africa, from 26 July to 3 August 2010. The meeting was ... convened by Dr G. Watters (USA) and local arrangements were coordinated by Mr J. Khanyile, Department of
application/pdf attached to:WG-EMM-10Meeting Report : WG-EMM-10
-
Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
was one of the first conservation measures adopted by CCAMLR. Fish biomass within a CCAMLR subarea or ... canyons are found. The large concentration of N. rossii fi shed in 1975/76 and 1977/78 by the Weser and ... adopted by CCAMLR. Fish biomass within a CCAMLR subarea or part of a subarea is commonly estimated from ... Introduction The directed fi shery for Notothenia rossii was prohibited by CCAMLR in 1985. No exploitation on ... et al., 2002). These surveys were conducted individually by the UK, Germany and the USA until the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Auteur(s): Kock, K.-H., M. Belchier and C.D. Jones
-
A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
strategies, including both adaptive and robust control. Adaptive control aims to reduce uncertainty by ... Doyle, 1997; Rawlings and Mayne, 2009). The management procedure approach used by fisheries ... (MPE) is a sim- ulation method that assesses the likely performance of MPs by using them to control ... specified objectives by adjusting catch or effort. MPE generally attempts to find an HCR which will make ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
-
e-scic-17.pdf
... protocol ........................................................................... 158 Shark by-catch ... by the Commission. Implementation and compliance Review of compliance and implementation-related ... against current conservation measures. 6. The workshop was rated as a success by both attendees and ... the management of offal by vessels and potentially to develop standards for the management of offal
application/pdf attached to:SCIC-17Meeting Report : SCIC-17
-
Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations
southwest (SW) Atlantic sector is a major scale of variability, driven by sea-ice and climate effects on ... found in swarm densities Figure 1: Schematic representation of habitat volume occupied by krill. The ... found and these areas are well mapped by the fishery (Ramm et al., 2005). Both physical and biological ... sector is a major scale of variability, driven by sea-ice and climate effects on recruitment. This ... not affected by sea-ice. This survey design misses four additional com- ponents of krill habitat. The ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)
-
WG-EMM-96
superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for ... selection? Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L. WG-EMM-96/09 Krill caught by predators ... -EMM-96/15 A history of the acquisition and analysis of sea-ice data by CCAMLR Agnew, D.J. WG-EMM-96/16 ... , RKTS General Petrov, March to July 1995 (with additional notes by the Secretariat) Submitted by Ukraine ...
Meeting
-
The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
). Lithodid crabs also constitute a considerable part of the by-catch associated with pot fishing for ... on adult growth, reproduction and larval development have been conducted by the British Antarctic ... . anemerae and L. murrayi were first described at South Georgia by Purves et al. (2003) following the ... depths largely unsampled by the exploratory fisheries. Despite some overlap in the depth distribution ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Auteur(s): Belchier, M., T. Peatman and J. Brown