American Robin vs Grey-sided Thrush
Turdus migratorius เปรียบเทียบกับ Turdus feae
Side-by-Side Comparison
| คุณสมบัติ | American Robin | Grey-sided Thrush |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Turdus migratorius | Turdus feae |
| อันดับ | Passeriformes | Passeriformes |
| วงศ์ตระกูล | Turdidae | Turdidae |
| สถานะการอนุรักษ์ | Least Concern | Vulnerable |
| ความยาว | 25.0 cm (9.8 in) | — |
| กว้างปีก | 36.0 cm (14.2 in) | 24.9 cm (9.8 in) |
| น้ำหนัก | 77.0 g (2.72 oz) | 72.0 g (2.54 oz) |
| อาหาร | Earthworms, insects, and fruit. Famously hunts earthworms on lawns by running, stopping, and tilting its … | -- |
| จำนวนไข่ | 2-4 | 4-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
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American Robin only
Grey-sided Thrush only
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American Robin
Lawns, parks, gardens, farmland, and forest edges. One of the most familiar birds in suburban North America.
Song & Call Comparison
American Robin
A clear, caroling song of 2-3 note phrases: 'cheerily, cheer-up, cheerio'. Sings from dawn perches. Sharp 'tut-tut-tut' alarm call and thin 'seeee' flight note.
Grey-sided Thrush
Geographic Range & Migration
American Robin
North America from Alaska and Canada to Mexico. Northern populations migrate south in winter; southern populations are largely resident.
Grey-sided Thrush
สถานะการอนุรักษ์
American Robin
Grey-sided Thrush
How to Tell Them Apart
American Robin
Dark grey-brown upperparts with a warm brick-red breast and belly. White eye-ring and streaked white throat. Female slightly paler.
Bright yellow bill with a dark tip
Grey-sided Thrush
About These Birds
American Robin
The American robin is widely regarded as a harbinger of spring across North America. Despite its name, it is a true thrush unrelated to the European robin. American robins produce two to three broods per year and are among the earliest birds to sing in the morning chorus.