Threats, and/or potential threats, to the Eurasian red squirrel (Sciurus vulgaris), as well as to plant communities and habitats have been demonstrated or anticipated by several ad hoc studies and surveys.
Trusler og/eller potentielle trusler for egernet (Sciurus vulgaris) såvel som for plantekolonier og naturtyper er blevet konstateret eller forudset i adskillige ad hoc-undersøgelser.