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Luxembourg's biodiversity at risk - IUCN

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Freshw<strong>at</strong>er molluscs<br />

Four percent* of freshw<strong>at</strong>er molluscs th<strong>at</strong> occur in Luxembourg are thre<strong>at</strong>ened <strong>at</strong> the European level and all of<br />

them are classified as Critically Endangered. Declining w<strong>at</strong>er quality in freshw<strong>at</strong>er rivers and lakes caused by<br />

agricultural, forestry and domestic effluents is the main thre<strong>at</strong> to this group <strong>at</strong> the European level. Habit<strong>at</strong><br />

degrad<strong>at</strong>ion as a result of inappropri<strong>at</strong>e ecosystem management shipping lanes and the construction of dams are<br />

also major thre<strong>at</strong>s to this group.<br />

St<strong>at</strong>us <strong>at</strong> European level<br />

Vascular plants<br />

At European level, priority crop wild rel<strong>at</strong>ives, aqu<strong>at</strong>ic plants and all species included in the annexes of the<br />

Habit<strong>at</strong>s Directive, Bern Convention and CITES have been assessed. A total of 295 species are found in<br />

Luxembourg, which represent 16% of the total of species assessed in Europe. The conserv<strong>at</strong>ion st<strong>at</strong>us of<br />

vascular plants in Luxembourg based on the European Red List d<strong>at</strong>a is rel<strong>at</strong>ively good since less than 1%* of<br />

them are considered thre<strong>at</strong>ened and 92% is classified as Least Concern <strong>at</strong> the European level. For terrestrial<br />

plants, habit<strong>at</strong> degrad<strong>at</strong>ion due to urban development has the worse impacts. For aqu<strong>at</strong>ic species, n<strong>at</strong>ural<br />

system modific<strong>at</strong>ions are the main thre<strong>at</strong>.<br />

St<strong>at</strong>us <strong>at</strong> European level<br />

Thre<strong>at</strong>s <strong>at</strong> European level<br />

Thre<strong>at</strong>s <strong>at</strong> European level<br />

8

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