Grey Nightjar
Caprimulgus jotaka
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Giới Thiệu
A medium Caprimulgidae nightjar (~84 g) of montane forest and forest edges in Japan, Korea, and northeastern China, wintering in Southeast Asia. Greyish brown with fine vermiculations. Recently split from the Jungle Nightjar. Males call with a nasal 'pyo-pyo' at dusk. Feeds on flying insects. Least Concern.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 40,7 cm | 16.0 in |
| Khối Lượng | 84,4 g | 2.98 oz |
Nhận Dạng
Bộ Lông
Grey-brown above with pale buff vermiculations; grey tones stronger than Jungle Nightjar; white throat patch; white outer wing spots; white outer tail in male; buff throat and tail spots in female.
Habitat & Range
Phạm Vi Địa Lý
Breeds in deciduous and mixed forest from far eastern Russia and northern China south to Korea and Japan; winters in southern and Southeast Asia.
Diet & Feeding
Hawks moths and large insects at dusk and night over East and SE Asian forest and open woodland.
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Nest type: NO. Incubation: 16-19 days. Fledging: 17 days.
Số Trứng
1-2
Âm Thanh
Tiếng Hót
Persistent 'cawk-cawk-cawk'; hollow, frog-like notes repeated rapidly; calls from East Asian forests at night; higher-pitched variant churr also given; very persistent caller
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Caprimulgiformes (Nightjars & Swifts) |
| Họ | Caprimulgidae (Nightjars) |
| Genus | Caprimulgus |
| Loài | Caprimulgus jotaka |
Distribution
Grey Nightjar has been recorded in 1 countries.
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External Databases
Câu Hỏi Thường Gặp
What does the Grey Nightjar eat?
Where does the Grey Nightjar live?
Is the Grey Nightjar endangered?
How does the Grey Nightjar nest?
What does the Grey Nightjar sound like?
How big is the Grey Nightjar?
What order and family does the Grey Nightjar belong to?
Similar Birds
Other species in the Caprimulgidae family