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Side-by-Side Comparison

属性	Guam Reed-warbler	Papyrus Yellow Warbler
学名	Acrocephalus luscinius	Calamonastides gracilirostris
目	Passeriformes	Passeriformes
科	Acrocephalidae	Acrocephalidae
保全状況	Extinct	Vulnerable
体長	—	—
翼開長	—	11.8 cm (4.6 in)
体重	31.475 g (1.11 oz)	10.36 g (0.37 oz)
食性	--	--
一腹卵数	2-4	2-3
Population Trend	—	—

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Habitat Comparison

共通生息地

🌿 Wetland

Guam Reed-warbler only

🌲 Forest 🌾 Grassland

Papyrus Yellow Warbler only

None

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保全状況

Extinct

Guam Reed-warbler

Vulnerable

Papyrus Yellow Warbler

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About These Birds

Guam Reed-warbler

The Guam Reed-warbler (<em>Acrocephalus luscinius</em>) was a member of the family Acrocephalidae that has been classified as Extinct by the IUCN, representing one of the many endemic Pacific island birds lost following the introduction of the brown tree snake to Guam after World War II. Detailed plumage and behavioral descriptions of this species are limited in the available literature. When extant, it inhabited forest, grassland, and wetland environments across Guam in the western Pacific. Its geographic range was confined to …

Papyrus Yellow Warbler

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