Definition To ease the overall functioning of the river, some hydrographical network elements could be reconnected, including the so-called hydraulic annexes. This will allow for improvement of lateral connectivity, diversifying flows and habitats, but also cleaning the secondary arms that play a key role for retention in high water periods. - Based on Stella definitions, adapted by NWRM project experts and validated by the European Commission Links Relation type Narrower Concept Natural Water Retention Measure External links Themes natural area Type of action Restoration Reconnection Biophysical benefits Flood protection