Whoa!
http://www9.nationalgeographic.com/n...ica/index.html
Click the 'r' (realplayer) logo in the bottom right of the feed to play in realplayer, otherwise you get the corrupt message.
Not the same place, this is a pond not a watering hole, more info on the location:
http://www9.nationalgeographic.com/n...etes_pond.html