i have a few small american toads in a farely large aquarium and i have had them all for about 3 months and they all interact well together but my problem is my mother found two of the toads on top of each other in what seemed to be a breeding but they were on land and she seperated the two and ever since then the one on the bottom will no longer interact with the others and wont do much of anything he/she just stays in the cave buried and will not eat as well its been like this for about 6 days please help