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Apurímac spinetail

Apurímac spinetail

Wikipedia

The Apurimac spinetail is a Vulnerable species of bird in the Furnariinae subfamily of the ovenbird family Furnariidae. It is endemic to Peru.

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Distribution

Region

Andes of south-central Peru

Typical Environment

The Apurímac spinetail occupies arid to semi-humid intermontane slopes and valley sides with dense shrubbery, thorny scrub, and forest edge. It favors steep ravines, second-growth thickets, and areas with tangled vegetation, often near rocky outcrops. It will use regenerating scrub and hedgerows adjacent to small farms but avoids the interior of tall, closed-canopy forest. Habitat is patchy and often fragmented along the valley.

Altitude Range

2200–3500 m

Climate Zone

Highland

Characteristics

Size15–17 cm
Wing Span18–22 cm
Male Weight0.018 kg
Female Weight0.017 kg
Life Expectancy5 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

This shy spinetail is confined to the Apurímac River valley of south-central Peru and is sensitive to habitat loss. Like many Synallaxis, it builds a bulky stick nest with a long entrance tunnel, often placed low in dense scrub. Its narrow range and fragmented habitat have led to conservation concern.

Gallery

Bird photo
Bird photo
Bird photo
Bird photo

Behaviour

Temperament

skulking and territorial

Flight Pattern

short rapid wingbeats through dense cover

Social Behavior

Usually encountered singly or in pairs that maintain small territories year-round. Both sexes participate in building a bulky stick nest with a tubular entrance, typically placed low in dense scrub. Breeding behavior is poorly documented but is presumed to involve small clutches and biparental care typical of the genus.

Migratory Pattern

Resident

Song Description

A fast, dry series of chattering notes that accelerates slightly and then tapers, often delivered from concealed perches. Pairs may duet with antiphonal phrases, and contact calls are sharp chips given while moving through cover.

Identification

Leg Colordark gray
Eye Colordark brown

Plumage

Warm brown upperparts with a distinctly rufous tail and wing panels; underparts buffy to grayish with a paler throat. Feathers appear slightly shaggy on the tail, giving a spiny look typical of spinetails.

Feeding Habits

Diet

Primarily small arthropods such as beetles, ants, caterpillars, and spiders gleaned from leaves, twigs, and vine tangles. It probes into leaf clusters and dead vegetation, occasionally sallying short distances to snatch prey. It may take small seeds or berries opportunistically but is mainly insectivorous.

Preferred Environment

Forages in dense shrub layers, tangled second growth, and edges of montane woodland where cover is thick. Often works along steep slopes and ravines, keeping close to the ground or mid-levels within shrubs.

Population

Total Known PopulationEstimated 2,500–10,000 mature individuals

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