Thrush-like bird

Thrush-like bird

Observation - Thrush-like bird - UK and Ireland. Description: Honestly no idea what it is. Looks like it could be a thrush, but the colouring seems wrong to me. Spotted in trees on the edge of a brackish lagoon.

Honestly no idea what it is. Looks like it could be a thrush, but the colouring seems wrong to me.
Spotted in trees on the edge of a brackish lagoon.