Herring gull Brussel H903016.
Herring gull blue MT.AS (E. Stienen), my previous observation of this bird dates from August 2010.
Herring gull blue SBA.R (E. Stienen), my first sighting, and the first time since 2011 that this bird is observed.
Oystercatcher Brussel L50784.
Lapwing Brussel 6T14014, my first-ever Lapwing ring-reading!