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Northern Nutcracker
Nucifraga caryocatactes
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Least Concern
翼展
36.6 cm
体重
172.33333333333334 g
科
Corvidae
目
Passeriformes
On this page
关于
星鸦（约175克）是一种以坚果（尤其是瑞士石松松果）为主食的鸦科鸟类，分布于欧洲和亚洲的山地针叶林。以其出色的记忆力著称，能够在整个冬季检索数千个藏食点。无危；种群数量随宿主植物结实情况而波动，偶尔大规模游荡。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 36.6 cm | 14.4 in |
| 体重 | 172.33333333333334 g | 6.08 oz |
Habitat & Range
保护状况
Least Concern
IUCN Red List
行为与繁殖
筑巢
Nest type: CP. Incubation: 18-18 days. Fledging: 23-28 days.
产卵数
2-5
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Passeriformes (Songbirds) |
| 科 | Corvidae (Crows, Jays & Magpies) |
| Genus | Nucifraga |
| 物种 | Nucifraga caryocatactes |
Distribution
Northern Nutcracker has been recorded in 5 countries.
{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
出现
Not recorded
countries highlighted
External Databases
常见问题
Is the Northern Nutcracker endangered?
The Northern Nutcracker has a conservation status of Least Concern.
How does the Northern Nutcracker nest?
Nest type: CP. Incubation: 18-18 days. Fledging: 23-28 days.
How big is the Northern Nutcracker?
The Northern Nutcracker has a wingspan of 36.6 cm, weight of 172.33333333333334 g.
What order and family does the Northern Nutcracker belong to?
The Northern Nutcracker (Nucifraga caryocatactes) belongs to the order Passeriformes and the family Corvidae.
Similar Birds
Other species in the Corvidae family
Common Raven
Corvus corax
Least Concern
Palawan Crow
Corvus pusillus
Not Evaluated
Ratchet-tailed Treepie
Temnurus temnurus
Least Concern
Indian Jungle Crow
Corvus culminatus
Not Evaluated
Jungle Crow
Corvus levaillantii
Not Evaluated
White-tailed Jay
Cyanocorax mystacalis
Least Concern
Daurian Jackdaw
Corvus dauuricus
Least Concern
California Scrub-jay
Aphelocoma californica
Least Concern