🐦

Greater Swamp-warbler

Acrocephalus rufescens

Least Concern
Wingspan
14.5 cm
Weight
22.975 g
Family
Acrocephalidae
Order
Passeriformes

About

The Greater Swamp-warbler (<em>Acrocephalus rufescens</em>) is a member of the family Acrocephalidae and is associated with grassland and wetland habitats, where it inhabits tall grass, papyrus, and reed beds across sub-Saharan Africa. Detailed plumage and behavioral descriptions of this species are limited in the available literature. It constructs a cup nest (CP), with incubation lasting approximately 14 days and chicks fledging within a similar period of around 14 days. A clutch of 2 to 3 eggs is typical. The Greater Swamp-warbler is currently assessed as Least Concern, suggesting a stable population without immediate conservation concerns. As the largest of the African swamp-warblers, it is typically heard before it is seen, favoring dense emergent vegetation in freshwater marshes. Its relatively short nesting period reflects the productivity of its tropical wetland habitats, where breeding may occur during favorable seasonal conditions.

Physical Description

Measurement Value Imperial
Wingspan 14.5 cm 5.7 in
Weight 22.975 g 0.81 oz

Habitat & Range

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Nest type: CP. Incubation: 14 days. Fledging: 14 days.

Clutch Size

2-3

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Passeriformes (Songbirds)
Family Acrocephalidae
Genus Acrocephalus
Species Acrocephalus rufescens

Distribution

Greater Swamp-warbler has been recorded in 1 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
Present Not recorded
{# Simplified country/region shapes — major landmasses with ISO alpha-2 data attributes. These are simplified polygon representations for visual distribution display. #}

countries highlighted

External Databases

Frequently Asked Questions

Is the Greater Swamp-warbler endangered?
The Greater Swamp-warbler has a conservation status of Least Concern.
How does the Greater Swamp-warbler nest?
Nest type: CP. Incubation: 14 days. Fledging: 14 days.
How big is the Greater Swamp-warbler?
The Greater Swamp-warbler has a wingspan of 14.5 cm, weight of 22.975 g.
What order and family does the Greater Swamp-warbler belong to?
The Greater Swamp-warbler (Acrocephalus rufescens) belongs to the order Passeriformes and the family Acrocephalidae.

Similar Birds

Other species in the Acrocephalidae family

Compare

Explore More

Explore the Nature FYI Family