The Indigo-throated Robin (scientific name: *Caloenas nicobarica*) is a unique bird species found in the Nicobar Islands. The following are the species' habits and characteristics:
1. Appearance characteristics: The Indigo Robin is relatively large, about 40 cm in length. Its most distinctive feature is its dark blue or purple head, and its bright indigo throat and chin.
2. Diet: The Indigo Robin is an omnivorous bird, with fruits, seeds, flowers, arthropods, and small invertebrates as its main food sources.
3. Reproduction: The Blue-throated Robin usually nests in grass or on rocks, laying one egg at a time. The female incubates the egg and cares for the chicks.
4. Behavior: The Indigo Robin is a gregarious bird, usually found in pairs or small groups. They are often active in the canopy and lowland bushes, and prefer to forage at dawn and dusk.
5. Habitat: The Indigo Robin is mainly distributed in the forests, coconut groves, and scrublands of the Nicobar Islands. They usually live in relatively dense vegetation, as this provides safe refuge and food sources.
In summary, the Indigo Robin is a unique bird with a beautiful appearance and an omnivorous diet. They prefer to live in the canopy and lowland bushes, and inhabit the forests, coconut groves, and scrublands of the Nicobar Islands.
