Stock Photo: Monkey Goby In Camouflage Color, European Bitterling Male, Southern Bug River Biotope Aquarium, Freshwater Domesticated Fish

KEYWORDS

neogobius fluviatilis gobiidae brackish endemic pontocaspian invasive rhodeus amarus gudgeon topmouth acheilognathinae cyprinidae cyprinid nature coldwater water clear young natural aqua animal harmful destructive fishkeeping hobby underwater temperate decorative closeup fish tank gravel local native captive predator driftwood ecology threat unusual fauna widespread deathly aquadesign wildlife ecosystem controlled conditions space blur interaction coexistence glass refraction monkey goby camouflage color european bitterling male southern bug river biotope aquarium freshwater domesticated adaptable dangerous species low light blurred hardscape background