Pardipere http://www.veeseire.ee/search?q=linnud Anas platyrhynchos
Allikas http://oppematerjalideblogi.blogspot.com/2017/08/pardipere.html
Pardipere http://www.veeseire.ee/search?q=linnud Anas platyrhynchos
Allikas http://oppematerjalideblogi.blogspot.com/2017/08/pardipere.html