aggressive alert bird birds black brown colorful colourful common curious inquisitive javan mature mother Myna myna birds mynah Noisy plumage precocious roadside ruffled ruffled feathers street watchful widespread yellow hungry Indian introduced species young Acridotheres tristis birding bunch cable cacophony Common Myna conference congregation dozen festival gathering get-together group India karnataka line Mangalore many meet noise rest social starling Sturnidae tweet twelve wire angry argument bird talk chirp debate half dozen heated leader sparring submissive three six follower metaphor shame shout submission tough talk two african biological-interaction broad-mouthed collagen creases eating endangered flat-mouthed folds food gray grazer grey heavy herbivore herbivorous hide horns keratin large mammal myna-birds placid powerful rhino rhinoceros skin snout square-lipped-rhinoceros strong symbiosis symbiotic threatened tough white-rhinoceros wide-lipped-rhinoceros wrinkled wrinkles