Vincent14 aug. 20192 minutenThe Big Black MonsterWhen the ladies from bird hospital De Wulp sent me the shots of the Grey-cheeked Thrush taken into care last year, it really knocked me...
Vincent22 mrt. 20194 minuten2018 ringing reportThe 2018 ringing report for Meijendel, Wassenaar is out now! Download here (pdf; 4 MB; in Dutch only) English summary When the first day...
Vincent10 nov. 20182 minutenArctic surpriseThere's a big if - but another big redpoll invasion could be in the making. The if depends on stuff like weather conditions, and the...
Vincent13 apr. 20183 minutenWarbler waffle: a scoopFirst proof that it's the nominate subspecies of Hume's Leaf Warbler that reaches Europe. Aerobics, the final countdown and warbler...