
The Ruvu weaver is a species of bird in the family Ploceidae. It is endemic to eastern Tanzania.
Region
Coastal East Africa (eastern Tanzania)
Typical Environment
Occurs along the Ruvu River floodplain and adjacent lowland habitats in eastern Tanzania. It favors riverine woodland, seasonally flooded grasslands, papyrus and reedbeds, and bushy edges near water. The species may also use nearby cultivation and fallows where seed and insects are abundant. Nests are usually suspended above water or in dense vegetation to reduce predation.
Altitude Range
Sea level to 600 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
Named for Tanzania’s Ruvu River, this weaver is a colony-nesting songbird that intricately weaves oval nests from grass strips, often over water for protection. Its limited range in eastern Tanzania makes it sensitive to habitat changes such as wetland drainage and clearance of riverine thickets. Males typically display brighter breeding plumage and perform fluttering displays near nest sites.
Temperament
social and active
Flight Pattern
short rapid wingbeats
Social Behavior
Typically breeds in loose to dense colonies, weaving pendant nests from fresh grasses and strips of leaves. Males often build multiple nests and display to attract females; polygyny is common in weavers. Nests are placed over water or deep cover to deter predators.
Migratory Pattern
Resident
Song Description
A busy chorus of chattering twitters, buzzes, and rasping notes delivered from nest sites and perches. Males give rapid, repetitive phrases during display flights and while hanging near the nest entrance.