Biotope Aquarium 101: An Australian billabong biotope for Rainbowfish, BlueEyes & Gudgeon

Jeroen Vanhooren Biotope 4 Comments

This biotope aquarium simulates the transitional zone between the edge and the deeper parts of a permanent billabong near Nimrod creek in the Wenlock river basin. A billabong is more commonly known as an oxbow lake and is formed when the path of a creek or river changes, leaving the former branch behind.  These billabongs can have different characteristics, from permanent to temporarily, freshwater to saline, shallow to deep. Nimrod Creek is a tributary of the Wenlock River with a length of almost 70 km and is one of the largest tributaries of Wenlock River. Wenlock River is situated in …