An Intelligent Frog
A couple of months ago I wrote about how to make a pond for treefrogs--one they could have to themselves--so as to breed without the predation and competition of larger frogs like the bullfrog and green frog.
The link address is: http://warnell.forestry.uga.edu/service/library/index.php3?docID=316&docHistory%5B%5D=13&docHistory%5B%5D=286&docHistory%5B%5D=290