Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6826
Is Reference of Uikkuääni-fi#Sense
Warble-en#Sense
Wobbel-da#Sense
Διακύμανση συχνότητας-el#Sense
Svävning-sv#Sense
Tono de batido ululante-es#Sense
Aullido-es#Sense
Gehuil-nl#Sense
Hululement-fr#Sense
Ululação-pt#Sense