📸 PhotoPhoto: Kirkamon · CC BY-SA 4.0 · Wikimedia Commons Source
Black Paradise Flycatcher
Terpsiphone atrocaudata (Black Paradise Flycatcher · サンコウチョウ)
🇰🇷 Class II endangered wildlife (Korea)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 The long-tailed male is introduced in the Encyclopedia of Korean Culture as a classic example of sexual selection (mate choice by females).
- 💡 A male's body length of 20 cm is almost equal to the short side of an A4 sheet of paper (21 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.
📖 1. Overview
The Black Paradise Flycatcher is a summer visitor that breeds in Korea and Japan and winters in Southeast Asia, famous for the male's striking long tail.
🦴 2. Anatomy & Morphology
Males have a black head, crest, neck, and breast, a purplish back and tail, a blue eye-ring and bill, and a white belly. The male's tail is more than 3 times longer than the female's.
🔍 3. Ecology & Behavior
It perches on tree branches and flies out to catch insects such as flies, beetles, cicadas, grasshoppers, and dragonflies on the wing. Between May and July, it builds a cup-shaped nest of tree bark and lays 3–5 eggs.
🇰🇷 4. Connection to Korea
In the National List of Species of Korea, it is a Class II endangered wildlife (Korea) and breeds not uncommonly in southern regions such as Jeju Island and Geojedo.
📚 Sources & References
- • IUCN Red List LC (2023) — https://www.iucnredlist.org/species/22707151/154681084
- • 멸종위기 야생생물 Ⅱ급 — 국가생물종목록(국립생물자원관) ktsn 120000001951 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000001951
- • IUCN Red List category LC — latest assessment at iucnredlist.org
- • Korean protection status: Class II endangered wildlife (Korea)
- • doi.org — avilist.v2026
- • iucnredlist.org — 154681084
- • 국가생물종목록(국립생물자원관) ktsn 120000001951 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000001951
- • wikidata.org — Q1074163
- • commons.wikimedia.org — File:KIRKAMON-FEMALE JAPANESE PARADISE FLYCATCHER.jpg
- • avifauna.hkbws.org.hk — 033100
- • encykorea.aks.ac.kr — E0075077
- • species.nibr.go.kr — general-search
- • Silhouette: PhyloPic — author not recorded · CC0 1.0 (Congeneric silhouette — Terpsiphone paradisi)
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.