Family Tyrant-flycatchers (Tyrannidae)

Least Concern

Yellow Tyrannulet (Capsiempis flaveola)


Taxonomy

French: Tyranneau flavéole German: Zitronentyrann Spanish: Mosquerito amarillo
Taxonomy:

M[uscicapa]. flaveola

M. H. C. Lichtenstein

, 1823,

Bahia, Brazil

.

Proposed race amazona (Guianas, N & EC Brazil), described from very few specimens, appears to be not reliably distinguishable from cerula in larger series of specimens. Five subspecies recognized.

Subspecies and Distribution
  • C. f. semiflava (Lawrence, 1865) – SE Nicaragua S to EC Panama, including Coiba I; recently reported, status uncertain, in E Honduras#R.
  • C. f. leucophrys Berlepsch, 1907 – NC Colombia (Sucre E to Magdalena Valley) and NW Venezuela (base of Sierra de Perijá S to Táchira and W Mérida, and SW Lara).
  • C. f. magnirostris E. J. O. Hartert, 1898 – SW Ecuador (W Pichincha S to Guayas and El Oro).
  • C. f. cerula Wetmore, 1939 – locally E of Andes in Colombia, Venezuela, the Guianas, N Brazil (NW Amazonas and R Branco E to Amapá), NE Ecuador, NE & SE Peru and N Bolivia.
  • C. f. flaveola (M. H. C. Lichtenstein, 1823) – SE Bolivia (Santa Cruz) E to E & SE Brazil (Paraíba S to Rio Grande do Sul), E Paraguay and NE Argentina (Misiones).
  • Descriptive notes

    11·5 cm; 8 g. Relatively long-billed tyrannid with upper mandible somewhat curved. Nominate race has prominent bright yellow supercilium, bright yellow broken eyering; dark... read more

    Voice

    Extremely vocal, with variety of pleasant whistled or jumbled sputtery notes, mellow single or... read more

    Habitat

    Humid lowland habitats away from tall forest; dense thickets, vine tangles and bamboo stands,... read more

    Food and feeding

    Small insects; occasionally small fruits and berries. Almost always forages in pairs or in family groups of 3–4 individuals, rarely... read more

    Breeding

    Apparently in virtually all months in Costa Rica, and perhaps also in Panama (nest found in Sept); Apr–May in Colombia and Jul... read more

    Movements

    Resident.

    Status and conservation

    Not globally threatened (Least Concern). Uncommon to common. Occurs in many national parks and other protected areas throughout its extensive range, e.g. Río Negro... read more

    Recommended citation

    Fitzpatrick, J. (2018). Yellow Tyrannulet (Capsiempis flaveola). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/57187 on 17 December 2018).