The Eleonora's Falcon, a remarkable medium-sized raptor representing the OPTIMED route, reflects the agile and adaptable nature of this connection between Barcelona and Palma de Mallorca. Known for its diverse plumage phases, ranging from deep browns to near black, this Mediterranean bird thrives along coasts and islands such as the Balearics. Its migratory habits and ability to navigate diverse landscapes symbolize the versatility and efficiency of the Gimnesias route, ensuring reliable service across the Mediterranean.