common newt or smooth newt, female of vulnerable european freshwater amphibian search for prey in biotope aquarium

adult amphibian animal aqua aquadesign aquarium aquatic behaviour belly biodiversity biotope biotopic breeding clear clearwater closeup common concept crest cute decoration decorative driftwood eco ecology endangered endemic european fauna female fish form freshwater fun gravel grey hornwort lissotriton live local native natural nature newt pet predator prey protection search smooth spine tail tank temperate triturus underwater vulgaris vulnerable water weed wild