Country/territory: Portugal
Subnational region(s): Alentejo
IBA Justification: A1, B2, C1, C6 (2002)
Area: 1,317 hectares (13.17 km2)
Site description (2002 baseline)
Steppic agricultural land of wheat-fields and dry pasture, with scattered evergreen oak Quercus woodland.
Key biodiversity
Important for three species of steppic habitats.
Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Alter do Chão (Portugal). Downloaded from
https://datazone.birdlife.org/site/factsheet/alter-do-chão-iba-portugal on 23/01/2025.