Bulbul ventricastaño

The Penan bulbul (Alophoixus ruficrissus) 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. == Subspecies == Three subspecies are recognized: A. r. fowleri - (Amadon & Harrisson, 1957): Found in montane areas of Borneo, except Sabah A. r. meratusensis - Shakya et al., 2020: Found in mountains of south-eastern Borneo (Kalimantan) A. r. ruficrissus - (Sharpe, 1879): Found in mountains of north-eastern Borneo (Sabah)