Introduction
With respect to pressures and threats leading both to habitat degradation and species loss, Member States have indicated the following potentially harmful factors for terrestrial ecosystems, which applies to all three groups (habitats, birds and species): 
Frequency (%) of high ranked pressures and threats for terrestrial environment
Source: http://ec.europa.eu/environment/nature/legislation/fitness_check/docs/nature_fitness_check.pdf, p. 30