Black guillemot (Cepphus grylle) agian present at the Brouwersdam, Zuid-Holland in The Netherlands.
For the 5th consequetive year an adult Black Guillemot is present at the Brouwersdam in the province of Zuid-Holland. Considered as a rare winter visitor this bird returns at exactly the same dam for years now.. Staying untill in full summer-plumage and then leaves. That is around april-may
