Hello,
Martyn Stewart was kind enough to find these and send them. I am
forwarding them for all to hear the differences in swan sounds.

Whooper swan

http://www.naturesound.org/Sound%20folder/Swans/Whooper%20swan.mp3

Tundra Swan
http://www.naturesound.org/Sound%20folder/Swans/Tundra%20Swan.mp3

Trumpeter Swan

http://www.naturesound.org/Sound%20folder/Swans/Trumpeter%20swan.mp3

Mute Swan

http://www.naturesound.org/Sound%20folder/Swans/Mute%20swan.mp3


If these links fail to work or break-up, visit
http://www.naturesound.org/Sound%20workshop.htm

And scroll to the bottom of the page.

Kind regards
Martyn


Martha Jordan
www.swansociety.org