Nicobar pigeon
Caloenas nicobarica

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Head and neck: head, neck, and throat dark grey; back of neck with long slender feathers (hackles); bill black with knot at base.

Body: heavy-bodied; back, wing coverts, and breast irridescent emerald green; primaries and secondaries black, edges purplish blue; lower breast and abdomen combination of purplish blue and emerald green.

Limbs and tail: legs and feet brown to black; tail white.

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