Fluorescent dyes The most widely used chemical markers for fish are fluorochromes, such as tetracycline hydrochloride, oxytetracycline, calcein or alizarin (red S or complexone). These vital markers link specifically onto… read more →
Organized by La Murithienne, Society for natural sciences of Valais, these two days of conference were focused on aquatic environments, their protection and management. The following topics were discussed :… read more →
As in the 2010 edition in Luarca, this event will review the latest knowledge on ecology for several species of salmonids. The emphasis will be put on scientific knowledge on… read more →
Thanks to a new law on streams and rivers protection in Switzerland, much work will be undertaken in the coming decades to restore ecological continuity on rivers and restoring migration… read more →