Resultados de la búsqueda
-
Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
80 km transects in each box, providing about 1 600 density estimates per box. The MaxEnt technique ... determined from conventional statistical analyses. File: 06wafy-etal.pdf ... de los diez transectos de 80 km en cada rectángulo, produciendo unas 1 600 estimaciones de densidad ... , les unités représentent la densité de krill en g m-2. Список таблиц Табл. 1: Средние значения ... , providing about 1 600 density estimates per box. The MaxEnt technique uses an iterative Bayesian approach ... rectangle qui, chacun, fournissait environ 1 600 estimations de densité. La technique de MaxEnt utilise ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins
-
Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region
abundance/biomass data exceeded a factor of 1:35, while inter-annual variability between available surveys ... reached only a factor of 1:1.6. Krill mortality was calculated by linearized catch curve analysis and ... respective summer. File: 09-Siegel.pdf ... . Seasonal variation between summer and winter abundance/biomass data exceeded a factor of 1:35, while ... interannual variability between available surveys reached only a factor of 1:1.6. Krill mortality was ... campagne identique effectuee par le RV P olarstern en 1987/88. La variation saisonniere entre les donnees ... d'abondance et de biomasse d'ete et d'hiver depassait un facteur de 1:35, alors que la variabilite ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Autor(es): Siegel, V.
-
A krill–predator–fishery model for evaluating candidate management procedures
uncertainty about how the krill-predator- fishery system operates. We describe a model designed to investigate ... necessarily simplifies a complex system, it provides a flexible framework for investigating the roles of ... transport, production, predation and harvesting in the operation of the krill-predator-fishery system ...
Meeting Document : WG-EMM-05/13 : Autor(es): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
-
Management and assessment options for the crab fishery around South Georgia
compatible with the expansion of the information base available for assessment. File: 14basson-hoggarth.pdf ... CCAMLR Science, Vol. 1 : 193-202 MANAGEMENT AND ... . Resume En 1992, une nouvelle pscherie de crabes lithodides, Paralomis spinosissima, a et6 mise en ... place dans la sous-zone 48.3. Pour la CCAMLR, cette psche est toute nouvelle tant en ce qui concerne ... de crabes en general puis les considerons dans le contexte de cette p@cherie en tenant compte ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Autor(es): Basson, M. and D.D. Hoggarth
-
Collaboration between GOOS and CCAMLR
Abstract: GOOS (Global Ocean Observing System) is a permanent global system for observations ...
Meeting Document : WG-EMM-01/54 : Autor(es): Secretariat
-
Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey
total amount of krill entering the trawl should be carried out when selecting trawl construction. File ... -, a demontre combien l'utilisation de ce dernier etait futile en ce qui concerne les evaluations de ... comerciales y la de los pequefios arrastres de investigaci6n, en este caso una red de arrastre Isaacs-Kidd ... variabilidad de la capturabilidad en la zona prospeccionada, y al importante error relativo de las ... pelagica. En su selecci6n deberia tenerse en cuenta el volumen de krill retenido en el interior de la red ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Autor(es): Kasatkina, S.M.
-
Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
was 0.399. File: 20-Gasiukov.pdf ... empleado comunmente para estimar las series de captura por unidad de esfuerzo es bastante limitado en los ... logra inferir un fndice de CPUE normalizado para la pesca de Champsocephalus gunnari en la Subarea ... modelo. El coeficiente de variaci6n promedio para los valores de CPUE fue de 0.399. 1. INTRODUCTION ... X lI1 X2J2 X TJT U = UR • PlI1 • P2J2 • PTJT (1) is the standard value of catch-per-unit-effort ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Autor(es): Gasiukov, P.S.
-
On the catchability of bottom trawl in relation to icefish (C. gunnari)
been demonstrated that the bottom trawl was not a measuring system. There have been discussed matters ... of improving trawl survey methodology related to the bottom trawl application as a measuring system ...
Meeting Document : WG-FSA-SAM-04/11 : Autor(es): Kasatkina, S.M., Ivanova, V.F.
-
On necessity of longline fishery and research of Antarctic toothfish in all SSRUs of Subareas and Divisions 88.1, 88.2, 58.4.1, 58.4.2
Antarctic tooth-fish, and tagging data showed that the existing system of fishing subarea partition into ... of toothfish migrations by tagging results. The mentioned system shortcomings require its revision ...
Meeting Document : WG-FSA-10/36 : Autor(es): K.V. Shust, A.F. Petrov, V.A. Tatarnikov and I.G. Istomin (Russia)
-
e-sc-xii-a5-appE.pdf
... , California, USA, 26 to 28 April 1993) 1 REPORT OF THE WORKSHOP ON THE MANAGEMENT OF THE ANTARCTIC CRAB ... : Dr R. Holt, Agenda Items 1, 6, 7, 8 and 9; Dr R. Otto (USA), Agenda Item 2 (i) to (iii); Dr I ... acquisition is given in Table 1. 2.2 The Workshop considered available information on Paralomis spp ... depths to 1 600 m. Records from a Spanish trawl survey in 1987 and 1991 show that both species occur to
application/pdf attached to:WS-CRAB-93Meeting Report : WS-CRAB-93