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The birdAfrican Pygmy Falcon (Polihierax semitorquatus)
African Pygmy Falcon (27558012353) by Becky Matsubara from El Sobrante, California, via Wikimedia Commons, licensed under CC BY 2.0
raptor

African Pygmy Falcon

Polihierax semitorquatus

One of the smallest raptors in the world, this tiny falcon of African thornveld shows crisp white underparts against a grey or chestnut back, often nesting alongside colonial weaverbirds.

Feather type
Tiny rounded flight feathers; short lightly barred tail; crisp white and grey/chestnut body feathers
Colours
White underparts; grey back in males or chestnut back in females; black wings with white spotting
Bird size
Very small falcon, ~19-20 cm, one of the smallest raptors

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Overview

The African Pygmy Falcon is a diminutive raptor of the dry savanna and thornveld of eastern and southern Africa, notable for its tiny size and its close association with sociable weaver or other colonial weaverbird nests, which it often uses for roosting and breeding.

Its feathers are correspondingly small and neatly patterned, with clean white underparts contrasting against a grey back in males and a rufous-chestnut back in females, a size-based clue as much as a color one given how few African raptors are this small.

Because of its habit of nesting in or near weaver colonies, feathers are frequently found close to large communal weaver nests in acacia or other thorny trees.

Identifying the Feather

Shape and size

  • Flight feathers are notably tiny for a falcon, often under 8-9 cm, reflecting its status as one of the smallest raptors in the world.
  • Tail feathers are short and show light barring, mostly blackish with white spotting near the tips.

Color and pattern

  • Underparts feathers are clean white with no streaking.
  • Male back and wing covert feathers are pale grey; female back feathers are chestnut-rufous instead.
  • Wing feathers are blackish with crisp white spots, giving a spotted appearance in flight.
  • Shafts are pale on underparts, dark on back and flight feathers.

Similar species

  • Its extremely small size alone rules out nearly all other raptors sharing its range; the White-rumped Falcon is a close relative but occurs in a different region (Southeast Asia) and shows a white rump patch this species lacks.

Plumage & Molt

Males have a pale grey back, black wings with white spotting, and white underparts; females replace the grey back with rufous-chestnut. Juveniles resemble females but with some pale fringing that wears off within the first year.

Habitat & Range

Found in dry savanna, thornveld, and semi-arid scrub across eastern and southern Africa, frequently in areas with sociable weaver colonies. It is a non-migratory resident.

Behavior & Field Notes

Hunts insects and small vertebrates from low perches, often near or within weaver nest colonies which it uses for shelter and breeding. Voice is a high, thin chattering call. Nests are typically placed in chambers of large communal weaver nests.

Field note: tiny white-and-grey (or white-and-chestnut) spotted feathers found near large stick weaver nests in acacia trees are a strong indicator of this species.

Frequently asked questions

How small are this falcon's feathers?

Very small; flight feathers are often under 9 cm, reflecting its status as one of the world's smallest raptors.

How can I tell a male feather from a female feather?

Male back feathers are grey, while female back feathers are chestnut-rufous; underparts are white in both sexes.

Where should I look for its feathers?

Near large communal weaverbird nests in acacia or other thorny trees, which this species often uses for roosting and nesting.

Is it related to the White-rumped Falcon?

Yes, they are closely related pygmy falcons, but the White-rumped Falcon lives in Southeast Asia and shows a white rump patch not present on this species.