Manali Construction deals in Koel bird, which eats insects and fruits. The bird is known for its loud distinctive calls. It is a brood parasite, which lays its eggs in the shells of other species. The bird is highly vocal during the breeding season and makes different calls, with its voice. Koel bird is sign of good voice and song, when referred in an Indian poetry. This is a long-tailed bird of black color and sharp eyes.