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Overview
Guianan gnatcatcher

Guianan gnatcatcher

Wikipedia

The Guianan gnatcatcher is a species of bird in the family Polioptilidae. It is found in Brazil, French Guiana, Guyana, Suriname, and Venezuela.

Distribution

Region

Guiana Shield

Typical Environment

Occurs in northern Amazonia across Brazil (north of the Amazon), Venezuela (Guayana region), Guyana, Suriname, and French Guiana. Prefers lowland humid forest, often near edges, secondary growth, and along rivers and gallery woodlands. It also uses white-sand (campinarana) forest and forest–savanna mosaics. Typically forages from the understory up to the mid-canopy.

Altitude Range

0–800 m

Climate Zone

Tropical

Characteristics

Size10–11 cm
Wing Span16–18 cm
Male Weight0.006 kg
Female Weight0.0055 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

This tiny, active insect-hunter is often seen flicking and fanning its long tail to flush prey from foliage. Males show a distinctive black cap that helps separate it from similar gnatcatchers. It frequently joins mixed-species flocks in lowland forests, moving quickly through the midstory. Pairs maintain territories and communicate with thin, whispery calls.

Behaviour

Temperament

social and active

Flight Pattern

short rapid wingbeats

Social Behavior

Usually encountered in pairs or small family groups and frequently associates with mixed-species flocks. Pairs maintain year-round territories and communicate with contact calls while foraging. Nest is a small, neat cup placed on horizontal branches.

Migratory Pattern

Resident

Song Description

Song is a thin, high, slightly buzzy series of notes and trills delivered rapidly. Calls are whispery tsit and seep notes, often repeated as the bird forages. Vocalizations can be easily overlooked in noisy forest environments.

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