Ad Lesser Black-backed Gull/Ad Kleine Mantelmeeuw
© Ruud Altenburg, 01-09-07. Erasmuspark, Amsterdam. Adult Lesser Black-backed Gull (Larus f graellsii/intermedius), white N367. This bird winters in Tarragona harbour, Spain, where it was ringed as an adult on 15-01-06. On 21-09-07 I observed it at IJmuiden beach and on 12-10-07 it was back in Tarragona! Adult Kleine Mantelmeeuw (Larus f graellsii/intermedius), wit N367. Deze vogel overwintert in de haven van Tarragona, Spanje, waar hij geringd is op 15-01-06. Op 21-09-07 zag ik de vogel op het strand van IJmuiden en op 12-10-07 was hij weer terug in Tarragona!