Tricolored Blackbird vs Yellow-winged Blackbird
Agelaius tricolor 比較対象 Agelasticus thilius
Side-by-Side Comparison
| 属性 | Tricolored Blackbird | Yellow-winged Blackbird |
|---|---|---|
| 学名 | Agelaius tricolor | Agelasticus thilius |
| 目 | Passeriformes | Passeriformes |
| 科 | Icteridae | Icteridae |
| 保全状況 | Endangered | Least Concern |
| 体長 | — | — |
| 翼開長 | 22.6 cm (8.9 in) | 18.7 cm (7.4 in) |
| 体重 | 59.86666666666667 g (2.11 oz) | 31.15 g (1.10 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-4 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Tricolored Blackbird
Yellow-winged Blackbird
About These Birds
Tricolored Blackbird
カリフォルニア州とオレゴン州南部の湿地に生息する中型の鳥（体長18〜22cm）。雄は黒い体に赤と白の翼斑を持ち、アカハラクロムクドリモドキに似るが白い縁取りが区別点。Agelaius tricolor（トリカラードブラックバード）はコロニー繁殖し、単一のコロニーが数十万羽に達することもある。IUCNで絶滅危惧種に指定されている。Icteridae科。
Yellow-winged Blackbird
The Yellow-winged Blackbird, <em>Agelasticus thilius</em>, belongs to the family Icteridae, the New World blackbirds, and occurs across parts of southern South America. Detailed plumage and behavioral descriptions of this species are limited in the available literature. This species is associated with grassland and wetland habitats, particularly marshes, wet meadows, and the edges of lakes and rivers, in countries including Argentina, Chile, Bolivia, and Peru. The Yellow-winged Blackbird holds a conservation status of Least Concern, indicating no immediate population-level concerns. Diet …