Larvivora sibilans
The Rufous-tailed Robin (Larvivora sibilans) is a distinctive yet elusive member of the Old World flycatcher family (Muscicapidae), often mistaken for a true robin due to its common name. This medium-sized passerine, measuring approximately 14-15 cm in length and weighing 18-28 grams, exhibits olive-brown upperparts that camouflage it effectively in its preferred dense forest undergrowth. Its most striking and diagnostic feature is the bright rufous-chestnut tail, which contrasts sharply with...
Prefers dense, often moist, undergrowth of coniferous, mixed, or broadleaf deciduous forests, particularly in hilly or mountainous terrain. Often found near streams or shaded ravines from lowlands up to around 1500 meters.
Mainly insectivorous, consuming a wide variety of invertebrates such as beetles, ants, spiders, and larvae, gleaned from the forest floor. Occasionally supplements its diet with small berries.
This highly secretive robin is primarily diurnal but often observed during crepuscular hours, spending most of its time foraging stealthily on the forest floor. It employs a typical 'hop-and-stop' foraging strategy, gleaning invertebrates from leaf litter, moss, and decaying logs. Males establish...
The Rufous-tailed Robin breeds extensively across Northeastern Asia, encompassing regions of the Russian Far East (including Amurland and Sakhalin Island), northeastern China (especially Heilongjiang, Jilin, and Liaoning provinces), North Korea, and the northern Japanese island of Hokkaido. Durin...
Least Concern
- The scientific name "sibilans" directly translates to "whistling," a tribute to its distinctive, flute-like song. - Despite its common name, it is an Old World flycatcher, not a true robin from the Turdidae family like its European namesake. - Its bright rufous-chestnut tail is its most reliabl...