beat bird bush Common Myna forage fresh green Indian Myna krayker lush monsoon Myna nature rest sharp tree wings aggressive alert birds black brown colorful colourful common curious inquisitive javan mature mother myna birds mynah Noisy plumage precocious roadside ruffled ruffled feathers street watchful widespread yellow Acridotheres tristis birding bunch cable cacophony conference congregation dozen festival gathering get-together group India karnataka line Mangalore many meet noise social starling Sturnidae tweet twelve wire argument bird talk chirp debate half dozen heated leader six submissive angry sparring three follower metaphor shame shout submission tough talk two hungry Indian introduced species young