Yellow-shouldered Blackbird vs Slender-billed Grackle
Agelaius xanthomus 比較対象 Quiscalus palustris
Side-by-Side Comparison
| 属性 | Yellow-shouldered Blackbird | Slender-billed Grackle |
|---|---|---|
| 学名 | Agelaius xanthomus | Quiscalus palustris |
| 目 | Passeriformes | Passeriformes |
| 科 | Icteridae | Icteridae |
| 保全状況 | Endangered | Extinct |
| 体長 | — | — |
| 翼開長 | 20.2 cm (8.0 in) | — |
| 体重 | 38.440000000000005 g (1.36 oz) | — |
| 食性 | -- | -- |
| 一腹卵数 | 1-4 | -- |
| Population Trend | — | — |
Habitat Comparison
共通生息地
None
Yellow-shouldered Blackbird only
Slender-billed Grackle only
保全状況
Endangered
Yellow-shouldered Blackbird
Extinct
Slender-billed Grackle
About These Birds
Yellow-shouldered Blackbird
The Yellow-shouldered Blackbird, <em>Agelaius xanthomus</em>, is a member of the family Icteridae, the New World blackbirds, and is endemic to Puerto Rico and its offshore cays. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species occupies a range of habitats including coastal areas, forest edges, and grasslands. It is restricted to Puerto Rico and a few associated islands. The Yellow-shouldered Blackbird is classified as Endangered, a reflection of severe population declines caused by …