CAISIE on August 20th, 2010

The curly-leaved waterweed (Lagarosiphon major) hasn’t been visible on the surface of Lough Corrib since about late June.  However, that is not to say that this highly invasive weed has disappeared from the lake.  In fact the weed enters its ‘collapsed’ phase around this time, when its extensive surface canopy collapses down on top of [...]

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