Ключевые слова: aaaa, amphibia, amphibian, aquatic, breeding period, caudata, chordata, closeup, crest, crested newt, danube crested newt, danube newt, ecology, herpetology, macro, male, nature, newt, other, outdoors, salamander, salamandridae, tailed amphibian, triturus, triturus dobrogicus, vertebrate,