Columba pollenii
The Comoro Olive Pigeon (*Columba pollenii*), a striking and elusive resident of the Comoro archipelago, is a prized sighting for any birder. This large pigeon measures approximately 35-40 cm in length, boasting a dark olive-green body that transitions to a rich maroon on its wing coverts and mantle, contrasting sharply with its pale grey head and neck, which darkens to a distinct blackish cap. A bright yellow bill, often with a reddish base, and vibrant red legs are key diagnostic features, ...
This species primarily inhabits dense, humid montane evergreen forests, often referred to as cloud forests, typically found at elevations above 800 meters, though it can descend to lower altitudes (around 200-300 meters) in undisturbed areas.
The Comoro Olive Pigeon is primarily frugivorous, feeding almost exclusively on a variety of fruits and berries found in its forest habitat, consuming them whole from trees or fallen on the ground.
The Comoro Olive Pigeon is largely diurnal but can be very shy and secretive, often remaining hidden in the dense forest canopy. It typically forages alone or in small, loose groups, especially when congregating at heavily fruiting trees. Its foraging strategy involves gleaning fruits directly fr...
The Comoro Olive Pigeon is an insular endemic, found exclusively within the Comoro archipelago in the western Indian Ocean. Its distribution includes the four main islands: Grande Comore (Ngazidja), Mohéli, Anjouan, and the French overseas department of Mayotte. This species is resident throughou...
Near Threatened
- The Comoro Olive Pigeon is endemic to just four small islands in the Comoro archipelago, making it a highly specialized island resident. - Its scientific name, *Columba pollenii*, honors Dutch naturalist François Pollen, who collected specimens on Grande Comore in the mid-19th century. - Despit...