Hemeroby levels

Degree of naturalness

Description

Ahemerobiotic

Natural

Natural systems with no or only minimal anthropogenic influence (e.g. global pollution)

Oligohemerobiotic

Near-natural

The structure and type of the ecosystem is the same as naturally expected, but some characteristics (e.g. species composition) are altered due to anthropogenic influences

Mesohemerobiotic

Semi-natural

The natural ecosystem is no longer present but has been transformed into a new ecosystem due to anthropogenic activities

Euhemerobiotic

Agricultural

The landscape is disturbed by anthropogenic activities (e.g. intense fertilization, water management) and the main uses are related to agribusiness

Polihemerobiotic

Cultural

Intense and regular impacts lead to the destruction of the naturally occurring edaphon.

Metahemerobiotic

Artificial

Artificial systems or structures, soil sealing over 30%