Thu, 01 Jan 1970 01:00:00 +0100Thu, 23 Jul 2026 06:16:24 +0200https://english.radio.cz/entomologist-butterflies-side-uphill-battle-8092362© 2026 Radio Prague International The Czech Republic's butterflies have gone down a tough road. Scientists say about half of their species are endangered and 18 species have gone extinct over the past century. The work of the leading butterfly researcher at the Institute of Entomology in South Bohemia has shown looming trouble for some butterflies but also signs of hope in an unlikely place. encr@radio.cz (Cesky Rozhlas)webmaster@radio.cz (CRo Webmaster) https://english.radio.cz/sites/default/files/images/motyl2.jpg?timestamp=1591332963 https://english.radio.cz/entomologist-butterflies-side-uphill-battle-8092362 Radio Prague International Radio Prague International radio.prague.int@gmail.com clean 0 1 2 3 4 5 6 7 8 9