aggressive alert birds black brown colorful colourful common hungry Indian introduced species mature mother myna birds Noisy roadside street watchful yellow young bird branch bulbul Bulbuls chat chatter chit chat chrip commune gathering Indian Birds krayker meeting nature roost shadow silhouette silhouette of birds speak talk together tweet twitter electrical pole electrical wires flock indian summer starling starlings summer sunset abundance atti bird food blue bountiful bunch clear sky Cluster fig Cuckoo dawn eat feed Ficus racemosa fig forage fruit fruiting fruiting tree fruits Goolar green Gular hunger India Indian Koel karnataka Koel lot monsoon Morning plenty red sharp sky vegetation plumage ruffled ruffled feathers breed Domestic Duck down drakes duck ducks eggs farm foie gras haute cuisine Indian Runner Duck mallard meat rearing Incredible India