sunbleak face front glass in biotope aquarium, dwarf freshwater fish shine silver side, highly adaptable animal natural behaviour

leucaspius delineatus belica moderlieschen cyprinidae european europe river adult temperate slender body small biotope tank coldwater moderate active aquarium sensitive endemic water clear pet aquatic wood underwater weed decorative fish gravel local native wild grey fauna widespread enduring space controlled conditions explore fishkeeping litter ecology ecosystem nature protection background captive ichthyology research glass refraction sunbleak face front dwarf freshwater shine silver side highly adaptable animal natural behaviour shallow dof blurred driftwood aquascape beauty concept