It is one of the species of Ixos that might warrant inclusion in the genus Hypsipetes – as long as this is kept separate from Ixos – as it may be a close relative of the Philippine Bulbul , which in turn is closely related to the type species of Hypsipetes, the Black Bulbul .
The Sulphur-bellied Bulbul is classified as Least Concern. Does not qualify for a more at risk category. Widespread and abundant taxa are included in this category.
* Sulphur-bellied Bulbul, Ixos palawanensis (might belong in Hypsipetes) * Zamboanga Bulbul, Ixos rufigularis (might belong in Hypsipetes) * Streak-breasted Bulbul or Mottle-breasted Bulbul, Ixos siquijorensis (might belong in Hypsipetes) * Mountain Bulbul, Ixos mcclellandii (provisionally placed here) * Sunda Bulbul, Ixos virescens (type species) Systematics and taxonomy - The genus as traditionally delimited More
The Sulphur-bellied Bulbul (Ixos palawanensis) is a songbird species in the bulbul family (Pycnonotidae). It is one of the species of Ixos that might warrant inclusion in the genus Hypsipetes – as long as this is kept separate from Ixos – as it may be a close relative of the Philippine Bulbul (H. philippinensis), which in turn is closely related to the type species of Hypsipetes, the Black Bulbul (H. leucocephalus). More
Sulphur-bellied Bulbul Ixos palawanensis = Described by: Tweeddale (1878) Alternate common name(s): Golden-eyed Bulbul, Olive Bulbul Old scientific name(s): Hypsipetes palawanensis Photographs near St. Pauls Subterranean River National Park, Palawan, Philippines - Mar, 2007 More
Sulphur-bellied Bulbul Ixos palawanensis Sulphur-bellied Bulbul Photographer : More
* Sulphur-bellied Bulbul, Ixos palawanensis (Hypsipetes?) * Streak-breasted Bulbul, Ixos siquijorensis (Hypsipetes?) * Zamboanga Bulbul, Ixos rufigularis (Hypsipetes?) * Yellowish Bulbul, Ixos everetti * Mountain Bulbul, Ixos mcclellandii * Sunda Bulbul, Ixos virescens * Genus Microscelis – Brown-eared Bulbul (sometimes in Hypsipetes/Ixos) More
* Sulphur-bellied Bulbul, Ixos palawanensis - Hypsipetes? : The Sulphur-bellied Bulbul (Ixos palawanensis) is a species of songbird in the Pycnonotidae family. It is endemic to the Philippines. Its natural habitat is subtropical or tropical moist lowland forests. More
Sulphur-bellied Bulbul Ixos palawanensis = near St. Pauls Subterranean River National Park, Palawan, Philippines - Mar, 2007 More
Sulphur-bellied Bulbul, in addition to both Greater and Common Flamebacks (the former of the fantastic endemic, red-headed erythrocephalus race) in the same tree with our first Asian Drongo-Cuckoo. As we turned around to head back to the banca we realized the peacock had followed us all the way down the trail. More