On the lookout...

… to defend the nest.

The text on the board means : forbidden to fish for pike ! (verboten für den Fang von Hecht)

Location : Nature reserve ‘Molsbroek’ at Lokeren (Belgium)

Dutch name : Kokmeeuw
German name : Lachmöwe
Latin name : Chroicocephalus ridibundus (previous Larus ridibundus)

Here’s the place where it happens :
[fc-foto:16699241]