Quellen

kolibri 1 https://th.bing.com/th/id/OIP.A6eHwGrtBZfBHpSTnEHp_AAAAA?pid=ImgDet&w=165&h=240&c=7

kolibri2 https://us.123rf.com/450wm/abdullah5048/abdullah50482309/abdullah5048230901991/213828369-blauer-kolibri-und-s%C3%BC%C3%9Fer-nektar.jpg?ver=6