The Delta of rivers Axios, Loudias and Haliacmon is also part of the European Network of Protected Sites, Natura 2000, while, in addition to this, it is protected by the Ramsar Convention. Many species of birds have been recorded in the Delta, several of which are protected species. Besides its rich avifauna, the protected area is home to many other endangered animals, such as the Eurasian beaver, the Eurasian otter, wolves, and jackals.