6,167 research outputs found

    A simple index of metabolic level in fishes

    Get PDF
    Metabolism, Marine fish

    An atlas of the growth, mortality and recruitment of Philippine fishes

    Get PDF
    Growth, Mortality, Recruitment, Size distribution, Population dynamics, Fishery biology, Stock assessment, Length, Philippines, Teleostei

    Small-scale fisheries of San Miguel Bay, Philippines: options for management and research

    Get PDF
    Small scale fisheries, Fishery management, San Miguel Bay, Philippines,

    Multivariate methods in aquaculture research: case studies of tilapias in experimental and commercial systems

    Get PDF
    This volume documents the usefulness of multivariate methods Ă» notably multiple regression, path analysis and canonical correlation Ă» in the context of aquaculture, which has to date tended to neglect such methods, and hence to underutilize available data. All examples used here stem from experimental and/or commercial tilapia culture systems, and hence this book also represents an advance in the understanding of such systems.Aquaculture, Tilapia culture, Growth, Multivariate analysis Oreochromis

    Large marine ecosystems: Analysis and management

    Get PDF
    This contribution articulates a series of research issues concerning the definition, study and management of Large Marine Ecosystems (LMEs) and of the fisheries resources therein. The 57 biochemical provinces ofLonghurst (1995, Progress in Oceanography 36) are suggested as standard for all global stratification of the world’s oceans, because these “Longhurst areas”, contrary to traditionally defined LMEs, permit direct comparisons of results from different disciplines. Examples of such comparisons, emphasizing the competition between fisheries and marine mammals, are given for the Pacific Ocean. The case is made that methods exist for rigorous descriptions of the trophic fluxes prevailing in such ecosystems, and based thereon, for dynamic modelling of at least the first-order impacts of fisheries on LMEs. Also, emphasis is given on the need to reconstruct the earlier, unexploited states of ecosystems so as to obtain baselines for correctly evaluating fisheries impacts, and to evaluate the benefits foregone by present exploitation patterns. The need for fisheries scientists to reconceive their work from one principally devoted to optimizing short- and medium-term returns to the fishing industry to one serving a broader set of clients is emphasized. A recent initiative, the Marine Stewardship Council, serves as an example of the many new approaches that will be required if the public at large is to become an active stakeholder in conserving the biodiversity of LMEs

    The Peruvian upwelling ecosystem: dynamics and interactions

    Get PDF
    Upwelling, Ecosystems, Fishery biology, Fishery oceanography, Conferences, Peru,
    • …
    corecore