kačica mandarínska

Aix galericulata http://www.xeno-canto.org/sounds/uploaded/ZNCDXTUOFL/XC389999-Mandarynka_m_Aix_galericulata_Poland_Jarek_Matusiak_20171015_01.MP3  

kačica divá

Anas platyrhynchos http://www.xeno-canto.org/sounds/uploaded/ITHRUQEQCF/XC391162-Germano%20reale%20F%20calls_1625.mp3