New project of monitoring on wintering birds.
Square VN4040, meadows, oaks, berries, crags and the river Ebro.
Monitoring in the long term, obtaining information about the bird species that spend the winter in Spain. (Sacre Invierno)
After finishing the Atlas of wintering birds, this it is the following challenge.
Realizing eight routes of 15 minutes each.
List of Birds
Great Spotted Woodpecker