Nature and biodiversity
Knowing the environment in which we live is a fundamental
process for the survival itself, with a strategic relevance.
The difficult path toward knowledge has been characterized,
throughout history, by different types of approach, conditioned by
the availability of means and resources, but also by the peculiar
historical, social and political phases. It is universally
acknowledged by now the need to conduct the study of nature,
environment and territory through a methodological formulation that
involves all the complex aspects of nature. In this perspective,
the “
Carta della Natura” project represents a tool that allows
the identification and the monitoring of the state of the natural
environment.
The holistic approach to knowledge is the conceptual base on
which the ecology stands. Ecology is a (relatively) recent science,
that studies the connection between living organisms and the
surrounding environment and the consequences of such connection.
Thanks to these features, it achieves useful tools for the
territory planning and management, especially in order to
locate the natural resources and areas to be submitted to
protection.
The concept of
ecosystem is related to a series of other concepts coming from
traditionally separated sciences (biology, ecology, geology,
general theory of the systems, thermodynamics). It focuses the
attention on the flow of energy as a cause and expression of the
connection among the components of the ecosystem itself.
The ecology of the landscape, studies in turn the geographical
space at a higher level of systemic organization, interpreting it
as a result of physical, biotic and cultural factors interaction,
that shape the landscape through dynamic processes. The landscape
is therefore to be considered at a superior level in comparison
with the single ecosystems, with reference to the scale of levels
of living matter aggregation. Hence it is definable as a system of
ecosystems.
The vegetal component holds a key role in the functional
ecosystem dynamics. Therefore a particular attention is devoted, in
the study of nature and territory, to the cognitive and
conservative strategies of
vegetation and forests. The flora is also more accessible to
observation and monitoring and the gathered data can be extended to
other sciences.
Moreover, the aspects connected to agriculture and the effects
produced by it on the environment cannot be skipped. The recent and
constantly evolving
Genetically Modified Organisms theme has also a place in the
interdisciplinary approach through which an integrated study can be
conducted on nature and sustainable development.