It has become rare on King Island , due to land clearing and possibly competition with the introduced common starling ( Sturnus vulgaris ) for nesting sites .
Although possibly locally nomadic in places , the green rosella is sedentary ; even birds at higher altitudes do not migrate .
rosella has become rare on King Island , due to land clearing and possibly competition with the introduced common starling ( Sturnus vulgaris ) for nesting sites .
Although possibly locally nomadic in places , the green rosella is sedentary ; even birds at higher altitudes do not migrate .