The white-vented shama, also known as the Palawan shama, can be identified by its all black color with blue gloss except for the lower flank.
Creature Feature: White-vented Shama
Creature Feature: Palawan Hornbill
The Palawan hornbill, locally called “kalaw”, is a medium-sized hornbill with all-black plumage apart from the white tail.
Enchanting El Nido episode 9 – Palawan hornbill
The Palawan hornbill (Anthracoceros marchei), is locally called a kalaw. It's a medium-sized hornbill thats black all over except for the white tail.
Ten Knots Group Environment and Sustainability 