Eagles

Coloured wingtag (on one upperwing) and metal ring. 

note 1 : Since 2004 until 2009, all the individuals marked were pulli in the nest. In 2009 we also captured and marked an adult. In this case, the bird has a yellow wing tag (upper wing) with a colour dye under wing (a blue circumference), both in the left wing

note 2 : the objective of this study is to monitor the pulli of the different pairs in a breeding area of Catalonia (El Maresme-Vallès Oriental,  NE Spain).