Littoral gravels and sands
Classification
Description
GB distribution
Compiled by: Leigh Jones, Joint Nature Conservation Committee, Monkstone House, City
Road, Peterborough PE1 IJY, UK.
Derived, in part, from: the UK marine biotope classification (Connor et al.
1997a) and a review undertaken for the UK Marine SACs Project (Elliott et al.1998).
Classification
Classification |
Code |
Biotope(s) |
Europe (EUNIS Nov. 1999) |
A2.1 |
Littoral gravels and coarse sands |
Wadden Sea |
05.01.03 |
Sandflat, free of vegetation |
Britain/Ireland (MNCR BioMar 97.06) |
LGS |
Littoral gravels and sands |
France (ZNIEFF-MER) |
II.3.2 II.3.4 |
Sables moyens dunaires Biocénose des sables |
Description
Clean gravel and/or sand in the littoral zone (the area between high and low tides)
with a particle diameter range from 16 mm to 0.063 mm; shingle shores comprising mobile
cobbles, pebbles and coarse gravel are also included. The shore and substratum type can
range from steep mobile shores that are typically of coarse material (gravel and coarse
sand), through less steep shores of coarse, medium or fine sand to level sandflats of fine
sand that remain water-saturated throughout the tidal cycle. Mud (particle diameter less
than 0.063 mm) does not exceed 10%, and is usually totally absent.
GB distribution
(from MNCR database in February 1999)
Habitat requirements
Species composition and biodiversity
Ecological relationships
Sensitivity to human activities
Conservation and protection status
References
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