Savi's Warbler is a plain brown bird of reedbeds with a loud, insect-like buzzing song. In the UK it breeds at a small number of wetland sites.
Its plumage is plain brown, with few conspicuous markings.
In the UK it is a summer visitor from sub-Saharan Africa, and its song is heard between May and August.
An extinction-risk assessment has not been added yet.