by 
Wallace’s Hawk Eagle
Spotted on Kinabatangan River, Sandakan.
Whimbrel
A migratory bird spotted in mudflat near Sutera Harbor Resort.
White Bellied Woodpecker
Spotted in mangrove forest of Semporna.
White Breasted Waterhen
Ruak-Ruak in local language. This bird is no stranger, as it is commonly seen in drain, swampy and riverine area.
White breasted Woodswallow
Known as Layang-Layang in Malay language because it looks like a kite. Spotted in Tanjung Aru Beach and a very common bird in coastal area and islands.
White Collar Kingfisher
Very common kingfisher. This species does not stick to river side like other kingfishers.
White-bellied Sea Eagle
Spotted near sea side and islands. It likes to soar high on rising hot air near noon.
White-crowned Hornbill
Spotted in Tabin forest reserve, Lahad Datu.
White-crowned Shama
This bird is endemic to Borneo and also the best singing bird of Borneo. That’s why it is kept as pet though it is protected by law.
White-throated Fantail
Spotted in Kinabalu Park.
Whitehead’s Trogon
Spotted in Silau-Silau trail of Kinabalu Park. Endemic to Borneo and only montane species.
Wood Sandpiper
Migratory bird spotted in paddy field of Penampang.
Wreathed Hornbill (top: male, below: female)
Photos taken in Lok Kawi Wildlife Park.
Yellow Bittern
Commonly spotted in paddy field.
Yellow Wagtail
Known as Beras-Beras (rice bird) locally. Commonly seen in paddy field during migration period.
Yellow-bellied Prinia
A common grass bird in countryside.
Yellow-rumped Flowerpecker
Spotted in Tawau Hills Park
Yellow-vented Bulbul
A common bird that you can see every day. Look very bad-tempered. I saw it attacked the chicken once.
Photos taken in Sabah, Malaysia Borneo
A few months ago, a yellow-vented bulbul got into a fight with our hen. They kept attacking each other. Finally the hen gave up and hid in the bushes, not daring to come out for a long time while the angry bird looked on o_O
haha, i don’t understand why they fight. i guess your hen was just getting too near to its nest? 🙂