I'm away with Edge Hill University for a few days this week, at Rhyd-y-creuau Field Studies Centre at Betws-y-coed. It's a freshwater ecology module for BSc students and we're studying mainly freshwater invertebrates of lentic and lotic ecosystems.

Highland Cattle at Cors Bodgynydd.
Is this the true MayFly Danica Nymph usually found in Chalk streams. Would this Numph be found in the River Conwy and Llugwy.
ReplyDeleteFishing in Betws-y-Coed