Rhabdotorrhinus waldeni
The Walden's Hornbill (Rhabdotorrhinus waldeni), also known as the Rufous-headed Hornbill or Visayan Writhed-billed Hornbill, is a striking, medium-sized hornbill endemic to the central Philippines. Adults typically measure around 60-65 cm (23-26 inches) in length, exhibiting pronounced sexual dimorphism. Males possess a distinctive rufous head and neck, a bright yellow bill, and a prominent red-brown casque, while their body plumage is predominantly glossy black with a rufous wash on the und...
This hornbill inhabits lowland and mid-montane tropical rainforests, typically found in primary and mature secondary forests at elevations up to 1,200-1,400 meters.
Predominantly frugivorous, consuming a wide variety of forest fruits, but also supplementing their diet with insects, small reptiles, and other vertebrates, foraging primarily in the forest canopy.
Walden's Hornbills are diurnal, active from dawn to dusk, often roosting high in tall canopy trees within their forested territories. They are primarily arboreal foragers, moving deliberately through the forest canopy in search of food. Monogamous pairs establish and vigorously defend breeding te...
The Walden's Hornbill is strictly endemic to the central Philippines, historically found on the islands of Panay, Negros, Guimaras, and Masbate. However, due to severe habitat loss and hunting pressure, it is now believed to be extirpated from Guimaras and Masbate, with remaining populations high...
Critically Endangered
- Walden's Hornbill is one of the world's most critically endangered hornbill species, with a population estimated to be fewer than 2,500 mature individuals. - It is endemic to just a few islands in the Philippines, primarily Panay and Negros, making it a highly localized species. - The species i...