|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
|2010||not assessed||favourable||not assessed|
|For more information about IBA monitoring please click here|
Mainly open agricultural land on a drained former lake with some small plantations. The site also includes two shallow lakes surrounded by reedbeds with Alnus forest and some heathland.
An exceptionally important staging area, particularly for Anser brachyrhynchus and A. anser. Botaurus stellaris, Branta leucopsis, Circus aeruginosus and Lanius collurio, listed on Annex I of the EC Birds Directive, breed at the site.
BirdLife International (2021) Important Bird Areas factsheet: Fiilsø. Downloaded from http://www.birdlife.org on 16/01/2021.