
Photo: (c) Christoph Moning, some rights reserved (CC BY) · CC BY 4.0 (May be cropped or resized)
Ficedula parva
Rare visitor: recorded only occasionally in this country
Red-breasted Flycatcher (Ficedula parva) is a small brown-and-white flycatcher whose breeding male has a grey head and orange throat, while females and young lack the orange patch. Body shape, bill structure, plumage pattern and voice provide the strongest field characters. Age, sex and season may alter its appearance, so identification should combine several features and careful direct field comparisons with similar species in the same habitat (Wikipedia, general species account).
It breeds in eastern Europe and central Asia, hunts insects from woodland perches and migrates to South Asia, appearing regularly on passage beyond its main breeding distribution. Its movements and social behaviour vary through the year, with breeding birds generally more dispersed and non-breeding birds gathering where food is concentrated. The Korean vertebrate catalogue used for this guide records the species in South Korea (Wikipedia, general species account; Wildlife of Korea occurrence records).