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Overview
Penan bulbul

Penan bulbul

Wikipedia

The Penan bulbul is a species of songbird in the bulbul family, Pycnonotidae. It is found in Borneo, typically in the mid-storey of broad-leaved evergreen and rainforests up to 1500 metres elevation.

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Distribution

Region

Borneo (Sundaland)

Typical Environment

Occurs across the island of Borneo in primary and mature secondary broad-leaved evergreen and hill dipterocarp forests. Most frequently found in the shaded mid-storey, along forest edges, ridges, and near streams. It may persist in selectively logged forests where sufficient mid-canopy structure remains. Typically avoids open areas and heavily degraded habitats. Often moves with mixed flocks through contiguous forest tracts.

Altitude Range

Sea level to 1500 m

Climate Zone

Tropical

Characteristics

Size17–20 cm
Wing Span25–30 cm
Male Weight0.035 kg
Female Weight0.032 kg
Life Expectancy8 years

Ease of Keeping

Beginner friendly: 1/5

Useful to know

The Penan bulbul is a forest songbird of Borneo’s evergreen rainforests, where it keeps mainly to the mid-storey. It often joins mixed-species flocks while foraging, which helps reduce predation risk and improves feeding efficiency. Its mellow, whistled phrases can carry through dense foliage but it is more often heard than seen. Habitat loss from logging and conversion of lowland forests is a potential concern.

Gallery

Bird photo
Bird photo

Behaviour

Temperament

shy and unobtrusive

Flight Pattern

short rapid wingbeats with brief glides through mid-canopy

Social Behavior

Usually seen singly, in pairs, or in small family groups. Regularly joins mixed-species foraging parties moving along the mid-storey. Builds a neat cup nest in shrubs or small trees, with both parents involved in care.

Migratory Pattern

Resident

Song Description

A series of mellow, fluty whistles delivered at a measured pace, often rising and falling gently. Calls include soft chups and liquid notes used to keep contact within pairs or flocks.

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