GR092
Mesolongi and Aitoliko lagoons, Acheloos delta and Evinos estuary


IBA Justification

The site was identified as internationally important for bird conservation in 2000 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Common Pochard Aythya ferina VU winter (1988) 11,100 birds B1i, C3
Eurasian Wigeon Mareca penelope LC winter (1988) 10,000 birds B1i, C3
Glossy Ibis Plegadis falcinellus LC passage (1990) 500–1,800 birds A4i, B1i, C2
Great Cormorant Phalacrocorax carbo LC winter (1988) 1,550 birds B1i, C3
Eurasian Thick-knee Burhinus oedicnemus LC breeding (1990) 39 pairs B2, C6
Eurasian Oystercatcher Haematopus ostralegus NT resident (1990) 25 pairs B1i, C3
Pied Avocet Recurvirostra avosetta LC breeding (1990) 23 pairs C6
Pied Avocet Recurvirostra avosetta LC winter (1988) 300 birds B2, C6
Kentish Plover Charadrius alexandrinus LC resident (1990) 200 pairs B1i, C3
Slender-billed Curlew Numenius tenuirostris CR passage (2000) present A1, C1
Collared Pratincole Glareola pratincola LC breeding (1990) 66–77 pairs A4i, B1i, B2, C2, C6
Little Tern Sternula albifrons LC breeding (1990) 489–500 pairs A4i, B1i, B2, C2, C6
Caspian Tern Hydroprogne caspia LC resident (1996) 10–20 pairs C2
Common Gull-billed Tern Gelochelidon nilotica LC breeding (1990) 110 pairs A4i, B1i, B2, C2, C6
Griffon Vulture Gyps fulvus LC resident (-) common C6
Lesser Kestrel Falco naumanni LC breeding (1990) 12–15 pairs A1, C1
Greater Short-toed Lark Calandrella brachydactyla LC breeding (1990) 1,200–1,250 pairs B2, C6
A4iii Species group - waterbirds n/a winter (1998) 20,000-49,999 birds A4iii, C4

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Mesolongi and Aetoliko lagoons, and Acheloos and Biogenetic Reserves (-) -
- Mesolongi and Aetoliko lagoons National Park (-) 62
1985 Kantilia-Valti (Astakou) Katafygio Agrias Zois (IV) 2
1985 To dasos tou Lesiniou Aitoloakarnanias Diatiriteo mnimeio tis fysis (III) <1
1985 Lesini Ash Forest Natural Monument (-) <1
2001 Asprolithi Dimou Mesolongiou Katafygio Agrias Zois (IV) 3
2006 Ethniko Parko limnothalasson Mesolongiou – Aitolikou, kato rou kai ekvolon Acheloou kai Evinou kai nison Echinadon Ethniko Parko (VI) 68
2006 Zones prostasias tis fysis PF1, PF2, PF3 kai PF4 Ethnikou Parkou limnothalasson Mesolongiou Periochi prostasias tis fysis se ethniko parko (VI) 67
2006 Perifereiakes perioches PP1, PP2, PP3, PP4, PP5, PP6, PP7 kai Perifereiaki zoni Ethnikou Parkou Mesolongiou Periferiaki zoni Ethnikou Parkou (VI) 4
2006 Zones apolytis prostasias AP1, AP2, AP3 kai AP4 Ethnikou Parkou limnothalasson Mesolongiou Periochi apolytis prostasias tis fysis se ethniko parko (Ia) 1

Habitats

Habitat % of IBA Habitat detail
Shrubland 8 Sclerophyllous scrub, garrigue and maquis
Forest 7 Broadleaved deciduous woodland; Alluvial and very wet forest
Marine Coastal/Supratidal major (>10)
Marine Intertidal major (>10)

Land use

Land use % of IBA
fisheries/aquaculture 50
other 5
agriculture -
forestry -
tourism/recreation -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Mesolongi and Aitoliko lagoons, Acheloos delta and Evinos estuary (Greece). Downloaded from https://datazone.birdlife.org/site/factsheet/mesolongi-and-aitoliko-lagoons-acheloos-delta-and-evinos-estuary-iba-greece on 23/12/2024.