In the wetland of the Evros Delta inhabits a large number of species with wide variety, despite the decline suffered in recent decades.
Very important is the value of the birds and especially for wintering birds and those that use it as a migration station.
Particularly important is the presence of amphibians, reptiles, mammals and fish. They recorded a total of 28 species of amphibians and reptiles, more than 40 species of mammals and 46 species of fish.
