
The Santo thicketbird is a bird species. It used to be placed in the "Old World warbler" family Sylviidae, but it does not seem to be a close relative of the typical warblers; it belongs in the grass warbler family, Locustellidae. It is found on the Pacific Ocean island of Espiritu Santo in Vanuatu.
Region
Melanesia (Vanuatu)
Typical Environment
Occurs only on Espiritu Santo, primarily in dense understory of humid forests, thickets, and secondary growth. It favors tangled vegetation, forest edges, and scrubby slopes where it can move under cover. Birds often keep close to the ground, working through leaf litter and low shrubs. Degraded forest with dense regrowth can also be used if cover remains. Riverine thickets and clearings with rank grass may be visited.
Altitude Range
300–1500 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
Also known as the Santo grassbird or thicketbird, it is confined to the island of Espiritu Santo in Vanuatu. Once placed with Old World warblers (Sylviidae), it is now recognized in the grass warbler family Locustellidae. It is a secretive skulk that lives in dense undergrowth and is more often heard than seen. Its restricted range makes it sensitive to habitat loss and invasive species.
Temperament
secretive and skulking
Flight Pattern
short rapid flights low through cover
Social Behavior
Typically solitary or in pairs, keeping to dense vegetation. Nests are placed low in thick cover or on the ground, concealed among grasses or shrubs. During breeding, males sing persistently from hidden perches. Parental care is shared, with both adults attending the nest.
Migratory Pattern
Resident
Song Description
Song is a high, thin, insect-like reel or trilled series delivered from concealed perches. Calls include sharp tiks and soft chips when alarmed or maintaining contact.