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Overview
Bates's swift

Bates's swift

Wikipedia

Bates's swift is a species of small swift in the family Apodidae which is found in western Africa.

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Distribution

Region

West and Central Africa

Typical Environment

Primarily inhabits lowland and foothill rainforest zones from southern Nigeria through Cameroon to Equatorial Guinea, Gabon, the Republic of the Congo, and into northern Democratic Republic of the Congo. It is most often seen circling above the forest canopy, over river corridors, and along forest edges and clearings. The species favors humid evergreen forests but will range over nearby secondary growth and farmland edges while foraging. It can gather in mixed-species swift flocks over productive aerial insect swarms.

Altitude Range

0–1500 m

Climate Zone

Tropical

Characteristics

Size12–14 cm
Wing Span28–32 cm
Male Weight0.022 kg
Female Weight0.02 kg
Life Expectancy8 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

Bates's swift is a small, forest-associated swift named after naturalist George L. Bates, who worked extensively in Cameroon. Like other swifts, it spends the vast majority of its life on the wing, feeding, drinking, and even bathing in flight. It is often overlooked because it is uniformly dark and resembles other small Apus swifts, but it lacks the white rump of the Little Swift.

Behaviour

Temperament

social and active

Flight Pattern

fast, scything flight with rapid, stiff wingbeats interspersed with short glides

Social Behavior

Often forages in small to medium flocks, frequently with other swift species above the canopy. Breeds in small colonies or loose aggregations, with pairs nesting in natural cavities such as tree holes or crevices. Monogamous pairs share incubation and chick-rearing duties.

Migratory Pattern

Resident

Song Description

Vocalizations are high-pitched, thin screams and twittering calls delivered in flight. Calls are most frequent during social foraging and near nesting areas, carrying well over the forest.

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