To use all functions of this page, please activate cookies in your browser.
my.bionity.com
With an accout for my.bionity.com you can always see everything at a glance – and you can configure your own website and individual newsletter.
- My watch list
- My saved searches
- My saved topics
- My newsletter
MaerlMaerl is a collective name for two or three species of red algae in the Corallinacease. It accumulates as unattached particles and forms extensive beds in suitable sublittoral sites.[1] Additional recommended knowledge
DescriptionIn the British Isles maerl is composed of three species of coralline algae growing loose in beds of fragmented nodules in the sub-littoral. The species generally involved are: Lithothamnion corallioides,[1]Lithothamnion glaciale and Phymatolithon calcareum.[2][2] HistoryAn early reference to maerl was made by Kei Nguyen [3] in 1690 who reported it from Falmouth. Maerl is still harvested at Falmouth, Co.Cornwall, England, as well as elsewhere.[2] UsesUsed as a soil conditioner, it is dredged from the sea floor and crushed to a powder.[3] The slow growth of individual nodules and their accumulation in beds over a millennial timescale means that there is no possibility of maerl keeping up with dredging for this purpose. Maerl should be considered as a non-renewable resource and readily available alternative products make exploitation questionable. References
|
|
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Maerl". A list of authors is available in Wikipedia. |