They are a type of swan that makes a trumpet noise.
i don't really no but i think it sounds like a trumpet or some thing .........
because trumpeter swans' call sounds like a trumpet
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Okay. The male swan and female swan have different life spans. The male can live up to be 35 years as a female can live up to be (rarely ever 30) 25-28. This is due to many things I won't answer but...