Resultados de la búsqueda
-
The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
Paper Title: The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a ... decisions is investigated under a variety of circumstances. The model described in the existing conservation ... measures is shown to have a high probability of allowing large over- or under-shoots of the TAC. The most ... conservation measures, methodologies for deciding the date of closure of fisheries should incorporate a ... TO CLOSE FISHERIES REGULATED BY CCAMLR: A SIMULATION MODEL DJ. Agnew* Abstract The methods ... the perfonnance of four models for making closure decisions is investigated under a variety of ... circumstances. The model described in the existing conservation measures is shown to have a high probability ... , methodologies for deciding the date of closure of fisheries should incorporate a formulation of Model 4, given ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Autor(es): Agnew, D.J.
-
CCAMLR ecosystem monitoring and a feedback management procedure for krill
Paper Title: CCAMLR ecosystem monitoring and a feedback management procedure for krill Abstract ... / Description: The CCAMLR Ecosystem Monitoring Program has been developing a technique which might detect short ... Ecosystem Monitoring Program might be incorporated into a feedback management strategy for this fishery ... WG-KRILL/CEMP-92/4 CCAMLR ECOSYSTEM MONITORING AND A ... Program has been developing a technique which might detect short-term declines in land-based predator ... incorporated into a feedback management strategy for this fishery. Resume Le Programme de controle de ... podrfa detectar la reducci6n, a corto plazo, en el rendimiento de los depredadores terrestres (por ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Autor(es): Constable, A.J.
-
Beyond MSY: a consideration of definitions of management objectives
Paper Title: Beyond MSY: a consideration of definitions of management objectives Abstract ... / Description: The concept of ‘Maximum Sustainable Yield’ (MSY) has provided a useful guideline for resource ... management under the assumptions of a simple population model and simple objectives. This paper explores ... - 299 - WG-CSD-87/12 BEYOND MSY : A CONSIDERATION OF ... DEFINITIONS OF MANAGEMENT OBJECTIVES J .A. Gulland (United Kingdom) Abstract The concept of "Maximum ... Sustainable Yield" (MSY) has provided a useful guideline for resource management under the assumptions of a ... "production maximale equilibree" (PME) a fourni un principe directeur utile pour l'amenagement des ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Autor(es): Gulland, J.A.
-
Directed research. Antarctic Marine Living Resources (AMLR). A program development plan
Paper Title: Directed research. Antarctic Marine Living Resources (AMLR). A program development ... plan Abstract / Description: The US Antarctic Marine Living Resources (AMLR) Program is a national ... , among other things, that: “(A) The Director of the National Science Foundation, in consultation with the ... , shall design and conduct a program of directed scientific research coordinated with the United States ... MARINE LIVING RESOURCES (AMLR). A PROGRAM DEVELOPMENT PLAN Office of Science and Technology, NMFS ... (AMLR) Program is a national program providing information needed for U.S. policy regarding the ... under the CCAMLR. Section 312 of the Act directs, among other things, that "(A) The Director of the ... of State and the heads of other appropriate Federal agencies, shall design and conduct a program of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 363-373 : Autor(es): Office of Science and Technology, NMFS, NOAA, US Department of Commerce (USA)
-
A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
Paper Title: A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in ... , and the other species may take at least a further 51 400 tonnes. M. hyadesi probably has a life span ... of two years and a circumpolar distribution, but its biology and ecology are still virtually unknown ... SC-CAMLR-IX/BG/13 A PRELIMINARY ASSESSMENT OF THE STOCK ... , 94% of which is taken by southern elephant seals, and the other species may take at least a further ... 51 400 tonnes. M. hyadesi probably has a life span of two years and a circumpolar distribution, but ... especes appartenant a deux familles: les Loliginidae et les Ommastrephidae. Les pecheries de cette ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Autor(es): Rodhouse, P.G.
-
A simple approach for calculating the potential yield of krill from biomass survey results
Paper Title: A simple approach for calculating the potential yield of krill from biomass survey ... MB 0 for a krill fishery in which both the fishery and krill growth are seasonal. The criterion used ... median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... WG-KRILL-91/24 A SIMPLE APPROACH FOR CALCULATING THE ... ** Abstract Estimates are calculated for the parameter 'A, in the yield equation Y = 'A,MB 0 for a kriU ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of 'A, depends strongly on ... . Resume Calculs d'estimations du parametre 'A, dans l'equation de rendement Y = 'A,MBo pour une ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
-
Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and Prydz Bay
Paper Title: Soviet proposals for a program of ecosystem monitoring in the Commonwealth Sea and ... Prydz Bay Abstract / Description: A general framework for a joint international CCAMLR Ecosystem ... - 355 - WG-CEMP-86/7 SOVIET PROPOSALS FOR A PROGRAM OF ... ECOSYSTEM MONITORING IN THE COMMONWEALTH SEA AND PRYDZ BAY U.S.S.R. Abstract A general framework for ... a joint international CCAMLR Ecosystem Monitoring Program in the Prydz Bay area is proposed. Major ... ' echant1110nnage et que toutes les activites relatives a la recherche soient coordonnees par les membres de la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 355-362 : Autor(es): USSR
-
Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
Paper Title: Results of a longline survey on seamounts in the southeast Atlantic and in Subarea ... 48.6 and Division 58.4.4 Abstract / Description: A bottom longline survey took place between 22 ... between areas. Catch per unit effort ranged from a maximum value of 359 kg/1 000 hooks on Ob and Lena ... Banks to a minimum of 185 kg/1 000 hooks on Meteor Bank. File: 08lopez-abellan.pdf ... RESULTS OF A LONGLINE SURVEY ON SEAMOUNTS IN THE SOUTHEAST ATLANTIC AND IN CCAMLR SUBAREA 48.6 (ATLANTIC ... , Espaiia Abstract A bottom longline survey took place between 22 October and 1 December 1997, and ... per unit effort ranged from a maximum value of 359 kg/l000 hooks on Ob and Lena Banks to a minimum of ... 185 kg/l000 hooks on Meteor Bank. Resume Lors d'une campagne d'evaluation a la palangre de fond ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Autor(es): López Abellán, L.J. and J.F. González Jiménez
-
A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
Paper Title: A fine-scale model of the overlap between penguin foraging demands and the krill ... for a number of reasons, an alternative method of calculating an index of fishery-predator interaction ... the krill resource and is based on a detailed model of penguin foraging patterns combined with catch ... C C M L R Science, Vol. 2 (1995): 99-110 A FINE -SCALE ... Islands). As this index has proven unsuitable for a number of reasons, an alternative method of ... functional interaction between these two utilisers of the krill resource and is based on a detailed model of ... 100 km autour des colonies des manchots pendant leur saison lde reproduction (de decembre a mars ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Autor(es): Agnew, D.J. and G. Phegan
-
A review of the diet and at-sea distribution of penguins breeding within the CAMLR Convention Area (submitted to the 2008 Joint CCAMLR-IWC Workshop)
Paper Title: A review of the diet and at-sea distribution of penguins breeding within the CAMLR ... . These models require information on the number of predators in a population, their nutritional demands ... will be of utility to modellers as a source of parameters, and to penguin biologists by providing ... A key objective for CCAMLR is to estimate the biomass of different prey species consumed by ... produce estimates of total prey consumption require data on the number of indi- viduals in a population ... methods for studying the diet and at-sea distribution of penguins and a commentary on the uncertainties ... division and subareas (for a map of these see www.ccamlr.org/en/organisa- tion/convention-area ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 75–114 : Autor(es): Ratcliffe, N. and P. Trathan