Furthermore, introduced plant species like the Australian cheesewood and the Chilean rhubarb spread across large swaths of land, edging out native vegetation and reducing food and habitat for the Azores bullfinch.

此外，澳大利亚干酪木和智利大黄等引入的植物物种遍布大片土地，挤占了本地植被，并减少了亚速尔红腹灰雀的食物和栖息地。