/Long-billed_Partridge_01.jpg)
Rhizothera longirostris
Diet
Seeds, fallen fruit, invertebrates
Habitat
Forest floor of lowland and hill forest
Range
Borneo, Sumatra, Peninsular Malaysia, Thailand
Clutch size
4–5 eggs (typical for forest partridges)
Incubation period
About 18–19 days (typical for forest partridges)
Size
Large partridge (30–33cm)
Wingspan
~40–44cm
Weight
~400–500g
A large, long-billed partridge — unusually long and slightly decurved for the family — with rich rufous-brown plumage well camouflaged against forest-floor leaf litter.
Far more often heard than seen: pairs give a loud, far-carrying duet of whistled notes at dawn and dusk that carries well through lowland and hill forest, long before any bird is glimpsed on the ground.