Sao Tome Grosbeak vs European Goldfinch
Crithagra concolor 比較対象 Carduelis carduelis
Side-by-Side Comparison
| 属性 | Sao Tome Grosbeak | European Goldfinch |
|---|---|---|
| 学名 | Crithagra concolor | Carduelis carduelis |
| 目 | Passeriformes | Passeriformes |
| 科 | Fringillidae | Fringillidae |
| 保全状況 | Critically Endangered | Least Concern |
| 体長 | — | 13.0 cm (5.1 in) |
| 翼開長 | 21.4 cm (8.4 in) | 23.0 cm (9.1 in) |
| 体重 | 45.0 g (1.59 oz) | 16.0 g (0.56 oz) |
| 食性 | -- | Seeds, especially thistle (Carduus) and teasel seeds, extracted with its precise tweezer-like bill. Also takes … |
| 一腹卵数 | -- | 4-6 |
| Population Trend | — | — |
Size Comparison
Body Length
Sao Tome Grosbeak
—
European Goldfinch
13.0 cm
翼開長
Sao Tome Grosbeak
21.4 cm
European Goldfinch
23.0 cm
体重
Sao Tome Grosbeak
45.0 g
European Goldfinch
16.0 g
Habitat Comparison
European Goldfinch
Open woodland, orchards, gardens, parks, and weedy fields with seed-bearing plants. Common at garden bird feeders.
Song & Call Comparison
Sao Tome Grosbeak
European Goldfinch
さえずり
A liquid, tinkling 'swit-swit-swit' in flight and a melodic twittering song. Flocks produce a bright jingling chorus. Male song is a sweet repetitive warble incorporating the flight call.
Geographic Range & Migration
Sao Tome Grosbeak
European Goldfinch
Europe, North Africa, and western Asia. Introduced to Australia, New Zealand, and parts of South America.
保全状況
Critically Endangered
Sao Tome Grosbeak
Least Concern
European Goldfinch
How to Tell Them Apart
Sao Tome Grosbeak
European Goldfinch
羽毛
Crimson red face with white cheeks and a black crown. Sandy-brown back with a bright yellow wing bar visible in flight. Black and white tail.
くちばし
Slender, pointed, ivory-pink bill adapted for extracting seeds from thistles
About These Birds
European Goldfinch
ルネサンス絵画に頻繁に描かれたヒワで、「チャーム」（魅力）と呼ばれる群れを形成する。