|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
|2019||very high||not assessed||medium|
|For more information about IBA monitoring please click here|
The largest inland delta in Scandinavia, formed by the mouths of the Glomma, Leira and Nilelva rivers flowing into Lake Øyeren. The northern part is shallow, with inland areas covered by deciduous forest, scrub, grassland and agricultural land.
An important area for migrating waterbirds, and for swans Cygnus in winter, as well as for breeding Pandion haliaetus. Breeding species of global conservation concern which do not meet IBA criteria: Crex crex (1-2 pairs).
BirdLife International (2021) Important Bird Areas factsheet: Nordre Øyeren & Sørumsneset. Downloaded from http://www.birdlife.org on 23/01/2021.