Guam Reed-warbler vs Grauer's Warbler
Acrocephalus luscinius compared with Graueria vittata
Side-by-Side Comparison
| Attribute | Guam Reed-warbler | Grauer's Warbler |
|---|---|---|
| Scientific Name | Acrocephalus luscinius | Graueria vittata |
| Order | Passeriformes | Passeriformes |
| Family | Acrocephalidae | Acrocephalidae |
| Conservation Status | Extinct | Least Concern |
| Length | — | — |
| Wingspan | — | 12.2 cm (4.8 in) |
| Weight | 31.475 g (1.11 oz) | 15.916666666666666 g (0.56 oz) |
| Diet | -- | -- |
| Clutch Size | 2-4 | -- |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Extinct
Guam Reed-warbler
Least Concern
Grauer's Warbler
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 …