📸 PhotoPhoto: Charles Lam from Hong Kong, China · CC BY-SA 2.0 · Wikimedia Commons Source
White's Thrush
Zoothera aurea (White's Thrush · トラツグミ)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its body length of 29.5 cm is almost equal to the long side of an A4 sheet of paper (29.7 cm) (Comparison).
- 💡 According to the National List of Species of Korea, it calls with a thin, flute-like whistle at dawn and late at night, which can be heard near deciduous broadleaf forests and mixed woods in Korea.
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.
📖 1. Overview
White's Thrush is a summer visitor that breeds in Korea, Japan, northeastern China, Ussuri, and southern Siberia, with some individuals remaining as residents. Its entire body is covered with black and dark brown crescent-shaped markings.
🦴 2. Anatomy & Morphology
Its body length is about 29.5 cm. Its upperparts are yellowish-brown, its throat, breast, and belly are white, and the black-and-white bands on the underwing stand out in flight.
🔍 3. Ecology & Behavior
At dawn and late at night, it utters a thin, flute-like whistle sounding like 'hee~, hoo~.' It builds a bowl-shaped nest using plenty of moss on tree branches, lays 4–5 eggs between April and July, and moves south in winter to southern China, Taiwan, the Philippines, and Southeast Asia.
🇰🇷 4. Connection to Korea
The National List of Species of Korea records that it is a fairly common summer visitor in Korea and that some individuals become year-round residents.
📚 Sources & References
- • IUCN Red List LC (2019) — https://www.iucnredlist.org/species/155646620/154736759
- • IUCN Red List category LC — latest assessment at iucnredlist.org
- • doi.org — avilist.v2026
- • iucnredlist.org — 154736759
- • 국가생물종목록(국립생물자원관) ktsn 120000002092 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000002092
- • wikidata.org — Q949662
- • commons.wikimedia.org — File:Zoothera aurea, Hong Kong 1.jpg
- • species.nibr.go.kr — mainHome.do
- • Silhouette: PhyloPic — Francesco "Architetto" Rollandin · CC0 1.0 (Related taxon silhouette — Turdidae)
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.