MRU13
Lac d'Aleg


Country/territory: Mauritania

IBA criteria met: A1, A4i, A4iii (2001)
For more information about IBA criteria, please click here

Area: 4,275 ha

Nature Mauritanie
IBA conservation status
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2022 not assessed very high negligible
For more information about IBA monitoring, please click here


Site summary
Lake Aleg is located in southwest Mauritania, at the eastern end of the Senegal-Mauritania basin. Thanks to its hydric and floristic richness, the lake is a very attractive area, characterized by a high density of transhumant herders around the lake during the dry season.
The lake is located in a large depression, bounded by dune ridges to the north-west and small plateaux to the east. Its surface area depends essentially on hydrological inputs during the rainy season and on run-off from the small surrounding wadis. It can be up to 20 km long and 5 km wide, with an estimated water volume of 66,440,000 m3.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lac d'Aleg (Mauritania). Downloaded from https://datazone.birdlife.org/site/factsheet/lac-daleg-iba-mauritania on 22/11/2024.