Resumen de Recapturas de Chorlitejo patinegro (Charadrius alexandrinus) en el delta del Llobregat (Barcelona, NE Spain)

Tomás Ballesteros, F. Xavier Santaeufemia

• Two recaptures of previously ringed birds in the Llobregat delta are reported: A breeding female controlled during two following seasons, and a bird ringed as pullus retrapped as a breeding female two years later. These and the observation of one ringed bird in winter suggest that Mediterranean populations show some site fidelity and natal philopatry. Those data agree with the information already reported from other areas