Posted in Herptiles, Βόρεια Λίμνης Μαραθώνα, sternahirundo
Posted in Birds, Evros estuary (delta) - Δέλτα Εβρου, Schinias (National Park) - Σχινιάς, sternahirundo
Posted in Birds, Pikrodafni stream Ρέμα Πικροδάφνης, sternahirundo
Posted in Birds, Naxos island - Νήσος Νάξος, sternahirundo