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ME: Risk evaluation in marine ecosystems

Responsible:  ITC

Assistance: PRO, all partners

Our environment is going through rapid changes, and its affects are becoming more and more evident. Sea surface temperatures are increasing in the North-Atlantic, it is known that temperature changes affect currents; it also affects some species and has already show migration and extinction of specific species from large areas. The relationship between species can be very complex and even impossible to formulate mathematically. A method is needed to be able to foresee as reliably as possible, the potential risk to harvested species of the oceans in a rapidly changing environment. A method that considers known metrics of species like abundance, mortality rate, sexual maturity age, recruitment weight at age, biomass, catch information etc. and known environmental measurements like temperature, Salinity, Primary production, Zooplankton distribution, Current indexes etc. The method also has to include information from research of the species.

It is self-evident, that we only know a small portion of what happens in the oceans ecosystem, but do we know enough to build a model that can predict with reasonably accuracy? 

The objective of this JPA is to perform a feasibility study to investigate the possibility of creating a mathematical marine ecosystem, to be used to evaluate environment risk and risk to harvested marine species. The purpose is to enable scientists to assess risk to harvested species by foreseeable environment changes, creating scenarios by which the scientist can change environment variables within limits and see its outcome with reasonable accuracy.

 

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