Based on literature data and long-term faunistic research, 31 species of mayflies (32.9 of those distributed in the Czech Republic) are recorded from the Krkonoše (Giant Mts.)
Based on literature data and long-term faunistic research, 31 species of mayflies (32.9 of those distributed in the Czech Republic) are recorded from the Krkonoše (Giant Mts.) (en)