A wetland complex with lagoons, saltpans (`Other' land-use, below), extensive saltmarshes, freshwater marshes, sandbanks, and a remnant area of alluvial forest.
This is an important site for breeding, passage and wintering waterbirds and raptors. Species of global conservation concern that do not meet IBA criteria: Phalacrocorax pygmeus (wintering), Pelecanus crispus (10 wintering individuals), Aythya nyroca (passage), Haliaeetus albicilla (wintering), Aegypius monachus (wintering), Aquila clanga (wintering), Aquila heliaca (2 resident individuals), Gallinago media (passage). The site holds 20,000 or more waterbirds in winter, on a regular basis (including Anas penelope 10,000; Anas crecca 3,000; Anas clypeata 3,000; Fulica atra 15,500).
BirdLife International (2022) Important Bird Areas factsheet: Mesolongi and Aitoliko lagoons, Acheloos delta and Evinos estuary. Downloaded from http://www.birdlife.org on 04/10/2022.