Großer Brachvogel
The estuary is important as a breeding, roosting and wintering site for many waterfowl and other birds, including woodpeckers, nightingale, blackcap, whitethroat, sedge warbler, reed warbler, European wigeon, common shelduck, northern pintail, common teal, dark-bellied brant goose, grey plover, common redshank, Eurasian curlew, dunlin and black-tailed godwit.