🧬 Biological Classification (Kingdom to Species)Schoeniclus yessoensis
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Passeriformes
Family
Emberizidae
Genus
Schoeniclus
Species
Schoeniclus yessoensis
Ochre-rumped Bunting (Schoeniclus yessoensis)📸 Photo

Photo: VLASOV EGOR (egorbirder) · CC BY 4.0 · Wikimedia Commons Source

Aves❔ Diet unknown

Ochre-rumped Bunting

Schoeniclus yessoensis (Ochre-rumped Bunting · コジュリン)

🛡️ Conservation Status (IUCN Red List)NT (Near Threatened)
DDData Deficient
LCLeast Concern
NTNear Threatened
VUVulnerable
ENEndangered
CRCritically End.
EWExtinct in Wild
EXExtinct

🇰🇷 Class II endangered wildlife (Korea)

Geological Era
Extant
Diet
No data
Length · Height
14~15cm · No data
Mass · Top Speed
No data · No data
Habitat & Fossil Locality
Tall grasslands, reed beds, and dry grasslands

💡 Everyday Comparisons for Size, Mass & Speed

  • 💡 Its body length of 15 cm is slightly shorter than a new pencil (about 17.5 cm) (Comparison).
  • 💡 Its body length of 15 cm is about 1.7 times the long side of a credit card (about 8.6 cm) (Comparison).

Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.

#쇠검은머리쑥새#Schoeniclus yessoensis

📖 1. Overview

The Ochre-rumped Bunting is a small bird that breeds in Japan and winters in southern Japan and Korea, and is globally Near Threatened (NT).

🦴 2. Anatomy & Morphology

Among reed-dwelling buntings, it has a warm reddish-brown tone, with a sandy nape and a distinct black malar stripe. Its bill is mostly pale pinkish.

🔍 3. Ecology & Behavior

The nominate subspecies breeds in Honshu and Kyushu in Japan and winters in southern Japan and Korea. Its foraging behavior has rarely been observed.

🇰🇷 4. Connection to Korea

In the National List of Species of Korea, it is a Class II endangered wildlife (Korea), and individuals breeding in Japan cross over to winter in Korea.

📚 Sources & References

Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.

🔗 Related & Comparable Species

DATA & LICENSE

📚 Data & Image Sources and Licenses

Full Citation Principles →
① Photos: Wikimedia Commons

Every photo's author and license is verified via the Wikimedia Commons API (PD, CC0, CC BY, CC BY-SA) and displayed with full attribution and source links.

② Summaries: Wikipedia

Wikipedia summary excerpts on detail pages are licensed under CC BY-SA 4.0 and linked to the original article.

③ Measurements & IUCN Status

Length, mass, and speed are representative estimates from published literature. Conservation status follows IUCN Red List categories (iucnredlist.org).

④ Silhouettes & Scale Diagrams

Silhouettes on the size comparison stage use open-licensed PhyloPic illustrations and custom body diagrams drawn at an exact 1m = 1m scale.

Expert review: looking for reviewers · compiled by quoting official (English) sources

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