![National and Regional Parks of Italy](https://upload.wikimedia.org/wikipedia/commons/3/3b/National_and_Regional_Parks_of_Italy.svg)
The national parks of Italy are
protected natural areas terrestrial, marine, fluvial or lacustrine, which contain one or more intact
ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syste ...
s (or only partially altered by