全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
MalaCo  2012 

Première mention de la Veloutée moine, Ashfordia granulata (Alder, 1830) (Gastropoda, Hygromiidae) dans la région Nord - Pas-de-Calais (France)

Keywords: Mollusca , Nord - Pas-de-Calais , Ashfordia granulata , first mention , underground water seepage , cliff base , sand dunes , coast

Full-Text   Cite this paper   Add to My Lib

Abstract:

Widely distributed in England, Ashfordia granulata is known from France in the Somme, Bretagne and Basse-Normandie regions. This note describes the first reporting of the species in the Nord-Pas-de-Calais region. It was found in seepages between beach and sand dunes at Pointe aux Oies, between Wimereux and Ambleteuse. This population is restricted to a few square meters and was not found in similar biotopes nearby. Trampling by hikers and marine erosion are the major threats to this isolated population.

Full-Text

Contact Us

[email protected]

QQ:3279437679

WhatsApp +8615387084133