The message will look like this:
(sender) is sending you a link via vogelstimmen.de to the following birdsong:
Great Blue Heron: http://www.xeno-canto.org\n/sounds/uploaded/RFTXRYBVBX/XC162103-Great Blue Heron deep noise with bill and neck straight up, bill snapping bill and neck down, breeding plumage on potential nesting site -FL, Viera, Dec 30, 2013, 0823 AM.mp3
http://www.vogelstimmen.de is a search engine providing quick and easy access to free recordings of birdsongs and calls on the Internet. Our database offers several thousand links to recordings of all kinds of bird sounds, all of which can be listened to online. Anyone can learn to identify birds by using our search engine or the CDs available at http://www.vogelstimmen.de/html/shop.php?lang=2.