Resultados de la búsqueda
-
A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
. 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... V120kHz‒38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of Antarctic ... calibration. Author(s): Delegation of the Republic of Korea Title: A study on calibration for commercial ... Approved Delegation responsibility for releasing documents: Korea, Republic of ...
Meeting Document : WG-EMM-16/61 : Autor(es): Delegation of the Republic of Korea
-
A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
. 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... V120kHz ‒ 38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of ... calibration. Author(s): S.-G. Choi, H. Lee, K. Lee and J. Lee Title: A study on calibration for commercial ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ...
Meeting Document : SG-ASAM-17/P01 : Autor(es): S.-G. Choi, H. Lee, K. Lee and J. Lee
-
GlobalL earth observation system of systems and the Commission for the Conservation of Antarctic Marine Living Resources
Abstract: This is an informational paper to introduce the CCAMLR membership to the efforts of the ... : GlobalL earth observation system of systems and the Commission for the Conservation of Antarctic Marine ...
Meeting Document : CCAMLR-XXVI/BG/22 : Autor(es): Delegation of the USA
-
Exchange of wandering albatrosses Diomedea exulans between the Prince Edward and Crozet Islands: implications for conservation
Albatrosses and Petrels to effect an improved conservation status for the wandering albatrosses of the two ... wandering albatrosses Diomedea exulans between the Prince Edward and Crozet Islands: implications for ...
Meeting Document : WG-EMM-03/41 : Autor(es): J. Cooper (South Africa) and H. Weimerskirch (France)
-
Using vessel acoustics to detect diving patterns of krill foraging predators automatically: Development of a novel method for quantifying impact of krill fishing on seals and penguins
compared to the manual detections, suggest that there is significant room for improvement. Given the ... caveats of an imperfect methodology, the results document the possibilities to automatically extract, with ... detect diving patterns of krill foraging predators automatically: Development of a novel method for ...
Meeting Document : WG-EMM-15/25 : Autor(es): T.A. Klevjer, O.R. Godø and B. Krafft (Norway)
-
A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Abstract: CCAMLR requires an assessment method for recommending a subdivision of the krill catch ... agreed workplan for developing a management procedure includes the evaluation of candidate management ... develops a framework for erecting such models. It is divided into three main parts, addressing different ... for developing ecosystem models to evaluate krill management procedures. The first section of this ...
Meeting Document : WG-EMM-04/24 : Autor(es): A. Constable (Australia)
-
China’s plan for marine investigation and assessment in the East Antarctic sector
Abstract: Given the large scale and hostile condition of the Southern Ocean, which accounts for ... recommendations and advice for management, the SC-CAMLR is mandated to encourage and promote cooperation in the ... Antarctic marine ecosystem. As an important component of the Antarctic marine ecosystem, the vast marine ... quantitative assessment of some important fish and krill stocks, has been reiterated by members. For example ...
Meeting Document : CCAMLR-38/BG/53 : Autor(es): Delegation of the People’s Republic of China
-
The annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari for 2015
this year meant that 333 sets of otoliths were collected for L. squamifrons, 499 for C. rhinoceratus ... 2015, with the completion of 163 stations, an additional five stations compared with previous surveys ... vessel, the FV Southern Champion, which had been used for all previous surveys. Other sampling protocols ... of 2014 and two and a half times that of the long-term average for the survey. The C. gunnari catch ...
Meeting Document : WG-FSA-15/11 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
-
Some comments on the procedure for testing estimators of krill abundance which utilise survey data
performance in practice. Such studies require a simple method for computer generation of krill distribution ... are then located at random within the survey area. These "two-level" models provide an ... such models can be used as the basis for the simulation studies required- some suggestions are made in ... comments on the procedure for testing estimators of krill abundance which utilise survey data Approval ...
Meeting Document : WG-KRILL-91/21 : Autor(es): D.S. Butterworth, D.L. Borchers and D.G.M. Miller (South Africa)
-
Accounting for food requirements of seabirds in fisheries management – the case of the South African purse-seine fishery
Engraulis encrasicolus all have an unfavourable conservation status or a small population: African penguin ... requirements have not been accounted for in management of the purse-seine fishery on sardine and anchovy. Means ... . Author(s): R.J.M Crawford (South Africa) Title: Accounting for food requirements of seabirds in ...
Meeting Document : WG-EMM-04/28 : Autor(es): R.J.M Crawford (South Africa)