Promoting observation, free range exploration, sense of place and citizen science, through the field notes of a naturalist.







Friday 15 September 2017

End of the drawdown zone



Its with some sadness I have to report the signposting of the end of Llandegfedd Reservoir's fantastic drawdown zone. Sunday's visit was against a backdrop of rushing water a sure fire indicator the squeaky wheels of giant Welsh Water valves have been cracked open and sparkling spring water from the River Usk Special Area of Conservation (SAC) has started to cascade through the inlet to fill this Site of Special Scientific Interest (SSSI) - somewhat perverse maybe?

So why am I bemoaning the loss of low water levels? Well as an naturalist the muddy reservoir margin during late summer is ideal for passage birds especially waders. Moreover, the herbage that fills this niche includes some botanical and bryological gems. This same vegetation provides an accessible food source for winter wildfowl such as wigeon once water levels return to maximum.

Kicking around the drawdown zone is just like an inland version of beach combing. Not only is there wildlife to be discovered but also an assortment of discarded human clutter. Much will be of modern day origin but some may have a bit more longevity.

Monkey flower

Marsh cudweed

Liverwort Riccia cavernosa


Zebra mussel

Shoreweed 

Any ol' iron









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