I started journals for this tank and my Marina Cubus. The links are in my signature. I'm going to do the school of Corydoras for the sand "lake", some shrimp for the "land animals" and instead of a focal fish or pair, I'm going to do a schooling open water fish to act as a sort of flock of birds. There have been some wonderful suggestions already. I'm
also looking through various sites online. Decisions, decisions, decisions!
"Aquarists are a brave lot. We mix water and electricity every day."