Blidingia spp. on vertical littoral fringe chalk

English name: Blidingia spp. on vertical littoral fringe chalk

Description (English)

Vertical soft rock in the littoral fringe may be characterised by a band of the green seaweeds Blidingia minima and Blidingia marginata. Unbranched filamentous green seaweeds, including Ulothrix flacca and Urospora wormskioldii, are found amongst the Blidingia spp. The siphonous Xanthophyceae Vaucheria spp. can also occur in high abundance in this biotope, where they can form dense mats. During low tide terrestrial fauna such as red mites, insects and centipedes migrate into this zone. More information is needed to improve this description.
Situation: B3.114 is found below the Verrucaria maura zone (B3.1132) and above a band of the similar looking green algae Enteromorpha spp. (A1.451 and A1.452), where these occur in habitats not influenced by freshwater.

Source: EUNIS habitat classification

Quick facts

EUNIS habitat type code B3.114

Vegetation types

Species mentioned in habitat description

Other classifications

History

European Environment Agency (EEA)
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