Edited sentence: (This older meaning is also present in the words Wallonia, Wales and Wallis (Switserland).During competitions, people count the number of 'susk-e-wiets' they hear, and the highest count is the winner.Finches sing a phrase (song) and they repeat it again and again.In a natural environment, there are many variations on the song.In the wild, Flemish and Walloon finches can be heard in both parts of Belgium.The Walloon finches, often mistakingly called French finches, do not end their song like that, and therefore cannot be used in competitions.The so called Flemish finch ends each phrase with "susk-e-wiet", which is an onomatopea.The word 'Walloon', here, does not really refer to the language of the French speaking community in Belgium, but holds its older, etymological meaning, being: speaking a foreign/different language (here: singing a different song)