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Side-by-Side Comparison

Attribute	Greater Swamp-warbler	Papyrus Yellow Warbler
Scientific Name	Acrocephalus rufescens	Calamonastides gracilirostris
Order	Passeriformes	Passeriformes
Family	Acrocephalidae	Acrocephalidae
Conservation Status	Least Concern	Vulnerable
Length	—	—
Wingspan	14.5 cm (5.7 in)	11.8 cm (4.6 in)
Weight	22.975 g (0.81 oz)	10.36 g (0.37 oz)
Diet	--	--
Clutch Size	2-3	2-3
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌿 Wetland

Greater Swamp-warbler only

🌾 Grassland

Papyrus Yellow Warbler only

None

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Conservation Status

Least Concern

Greater Swamp-warbler

Vulnerable

Papyrus Yellow Warbler

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About These Birds

Greater Swamp-warbler

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 …

Papyrus Yellow Warbler

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