FeatherScan logo
FeatherScan
Overview
Black-backed swamphen

Black-backed swamphen

Wikipedia

The black-backed swamphen is a species of swamphen occurring from southeast Asia to Sulawesi and Borneo. It used to be considered a subspecies of the purple swamphen, which it resembles, but has a large shield, black upperparts, and the side of the head is blackish.

Loading map...

Distribution

Region

Southeast Asia

Typical Environment

Favors lowland wetlands including freshwater marshes, reedbeds, swamp edges, rice paddies, and floodplains. It readily occupies human-modified wetlands and irrigation ditches where emergent vegetation is dense. The species can occur in brackish margins and mangrove-fringed lagoons if there is suitable cover. Nests are usually built as platform structures concealed in thick reeds or sedges.

Altitude Range

Sea level to 1500 m

Climate Zone

Tropical

Characteristics

Size45–50 cm
Wing Span80–100 cm
Male Weight0.9 kg
Female Weight0.8 kg
Life Expectancy10 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

Formerly treated as part of the purple swamphen complex, the black-backed swamphen is now recognized as a distinct species. It uses its exceptionally long toes to walk on floating vegetation and to manipulate food. When alarmed, it often flicks its tail to flash bright white undertail coverts.

Behaviour

Temperament

social and territorial

Flight Pattern

short rapid wingbeats; reluctant flier

Social Behavior

Often found in pairs or small family groups that maintain territories within dense wetland vegetation. Cooperative behavior may occur, with group members helping defend the nest. Nests are built low over water among reeds or sedges, and both parents attend the young.

Migratory Pattern

Resident

Song Description

Vocalizations include loud, harsh screeches, grunts, and honking calls that carry over wetlands. Calls intensify during territorial interactions and at dawn and dusk.

Similar Bird Species