|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
|2010||not assessed||very unfavourable||not assessed|
|For more information about IBA monitoring please click here|
An oligotrophic (low in nutrients) freshwater lake surrounded by forest. Subaquatic vegetation includes Isoëtes and Lobelia.
The IBA was designated as a Special Protection Area on the basis of large numbers of moulting Bucephala clangula; the high counts (up to 3,000 moulting) have not been confirmed in recent years.
BirdLife International (2020) Important Bird Areas factsheet: Madum Sø. Downloaded from http://www.birdlife.org on 12/08/2020.