Nicobar Imperial-pigeon

Ducula nicobarica

Nicobar Imperial-pigeon
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Nicobar Imperial-pigeon Basic Information

Scientific NameDucula nicobarica
Status NT Near Threatened
Size38-45 cm (15-18 inch)
Colors
Grey
Green
TypePerching Birds

Introduction

The Nicobar Imperial-pigeon (Ducula nicobarica) is a striking member of the Columbidae family, endemic to the Nicobar Islands. Known for its robust build and distinct coloration, this perching bird plays a vital role in its island ecosystem as a seed disperser.

Physical Appearance

Measuring between 38 and 45 cm in length, the Nicobar Imperial-pigeon is a medium-to-large sized pigeon. Its plumage is primarily grey, providing a sophisticated base that is complemented by vibrant green highlights, particularly on the wings and mantle. This combination allows it to blend seamlessly into the dense tropical foliage.

Habitat

This species is found exclusively within the Nicobar Islands. It prefers dense, evergreen tropical rainforests, coastal forests, and sometimes secondary growth areas where fruit-bearing trees are abundant.

Diet

The diet of the Nicobar Imperial-pigeon consists primarily of frugivorous items. It feeds on a variety of wild fruits, berries, and occasionally small seeds found in the canopy of the forest.

Breeding and Nesting

Like most imperial-pigeons, the Nicobar Imperial-pigeon builds a simple, flimsy platform nest made of twigs and sticks. They are usually placed high in the canopy of trees to protect the eggs and chicks from ground-based predators.

Behavior

These birds are typically observed in pairs or small groups. They are perching birds that spend the majority of their time in the upper canopy, making them somewhat elusive to ground-level observers. They are known for their deep, resonant calls that echo through the forest.

Conservation Status

The conservation status of the Nicobar Imperial-pigeon is of concern due to its limited range. Habitat loss and fragmentation due to human activity on the islands are the primary threats to its long-term survival.

Interesting Facts

  1. The Nicobar Imperial-pigeon is an endemic species, meaning it is found nowhere else on Earth but the Nicobar Islands.
  2. Its large size and powerful bill allow it to consume fruits that smaller birds cannot handle.
  3. It acts as a key seed disperser, helping to maintain the biodiversity of the island forests.
  4. The specific epithet 'nicobarica' directly references its restricted geographical home.

Tips for Birdwatchers

To spot the Nicobar Imperial-pigeon, birdwatchers should focus on the canopy of fruiting trees during the early morning or late afternoon. Using high-quality binoculars is essential, as these birds often remain still and well-camouflaged against the leaves.

Conclusion

The Nicobar Imperial-pigeon is a majestic bird that exemplifies the unique avian life of the Nicobar Islands. Protecting its forest habitat is essential to ensuring that this beautiful grey and green species continues to thrive in the wild.

Distribution Map & Range

Official Distribution Data provided by BirdLife International and Handbook of the Birds of the World (2025)

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