Family Falcons, Caracaras (Falconidae)

Least Concern

Collared Falconet (Microhierax caerulescens)


Taxonomy

French: Fauconnet à collier German: Rotkehlfälkchen Spanish: Falconete acollarado
Taxonomy:

Falco caerulescens

Linnaeus

, 1758,

Asia = Bengal

.

Possibly forms a species-group with M. fringillarius, which is sometimes treated as race of present species. Races differ little, and burmanicus perhaps not worthy of recognition. Two subspecies normally recognized.

Subspecies and Distribution
  • M. c. caerulescens (Linnaeus, 1758) – E Himalayas from Uttarakhand and Nepal to NE India (N Assam; NE Odisha).
  • M. c. burmanicus Swann, 1920 – Myanmar E to C & S Indochina.
  • Descriptive notes

    14–18 cm; 30–50 g; wingspan 28–34 cm. A falconet very shrike-like in size and behaviour, with shortish wings and mid-length tail, half-feathered legs and... read more

    Voice

    High-pitched "kli-kli-kli..." or "killi-killi-killi..." reported, or utters... read more

    Habitat

    Open deciduous forest, plantations and evergreen forest edge, often near rivers or streams, and... read more

    Food and feeding

    Feeds mainly on large insects, especially butterflies such as Papilio spp. and Charaxes bernardus (but also moths,... read more

    Breeding

    Season usually late Feb–May, at least in Uttar Pradesh (India), with Apr nest in N Thailand. Display flights not recorded; courtship... read more

    Movements

    Sedentary, but has been suggested that highest records (at 2000 m in Himalayas) and some from... read more

    Status and conservation

    Not globally threatened (Least Concern). CITES II. Fairly common to uncommon throughout much of extensive range. Few indications of relative density, but in Buxa Tiger... read more

    Recommended citation

    Clark, W.S. & Kirwan, G.M. (2019). Collared Falconet (Microhierax caerulescens). 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/53207 on 16 February 2019).