Sarcelle d'hiver
The Otter Estuary Nature Reserve is a Site of Special Scientific Interest (SSSI) consisting of tidal mudflats and saltmarsh. There is no public access to the estuary itself but footpaths lead to two viewing platforms on the west and two hides one on the west and one on the east. The wintering population of wildfowl and waders includes common redshank, greenshank, dunlin, common sandpiper, ringed plover, grey plover, Eurasian curlew, common snipe, water rail, Eurasian wigeon, Eurasian teal, common shelduck, brent goose, red-breasted merganser and little grebe. Eurasian reed warbler, reed bunting and sedge warbler breed on the reserve.