The area is classified as Important Bird Area (IBA), due to the occurrence of many endangered species such as the Black Stork (Ciconia nigra), the Montagu's Harrier (Circus pygargus) or the Red-billed Cough(Pyrrhocorax pyrrhocorax).
This activity is organized by the Center for Interpretation of Serra da Estrela (CISE)/City of Seia, with the support of SPEA.