Black-browed Reed-warbler vs Aguijan Reed-warbler
Acrocephalus bistrigiceps compared with Acrocephalus nijoi
Side-by-Side Comparison
| Attribute | Black-browed Reed-warbler | Aguijan Reed-warbler |
|---|---|---|
| Scientific Name | Acrocephalus bistrigiceps | Acrocephalus nijoi |
| Order | Passeriformes | Passeriformes |
| Family | Acrocephalidae | Acrocephalidae |
| Conservation Status | Least Concern | Extinct |
| Length | — | — |
| Wingspan | 10.5 cm (4.1 in) | — |
| Weight | 9.65 g (0.34 oz) | — |
| Diet | -- | -- |
| Clutch Size | 3-6 | -- |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Black-browed Reed-warbler only
Aguijan Reed-warbler only
Conservation Status
Least Concern
Black-browed Reed-warbler
Extinct
Aguijan Reed-warbler
About These Birds
Black-browed Reed-warbler
The Black-browed Reed-warbler is a small, streaky marsh bird that breeds in East Asia from Siberia and China to Korea and Japan, spending winters in South and Southeast Asia. It has a distinctive bold black supercilium, giving it a masked appearance, and buffy underparts. It inhabits dense reed beds, tall grass, and rank vegetation near water, feeding on small insects.
Aguijan Reed-warbler
The Aguijan Reed-warbler was a small Acrocephalidae warbler endemic to Aguijan Island in the Mariana Islands. It is now classified as extinct, having disappeared due to habitat loss and introduced predators on its tiny island habitat.