Home›Glossary›BGlossarybrookA small, fast-flowing, normally first-order stream. Often emerge from springs.Used in 14 species profilesAbbottina rivularisAmbastaia sidthimunkiAndinoacara rivulatusApistogramma norbertiBarbodes banksiBetta balungaCorydoras imitatorHyphessobrycon amapaensisNeohomaloptera johorensisRhinogobius lanyuensisRhinogobius maculafasciatusRhinogobius rubromaculatusSicyopus cebuensisTucanoichthys tucano