Low Danube waters bring mayfly swarms in Budapest | REUTERS

Mayflies on the river Danube in Budapest are swarming earlier and in greater numbers than usual this year. Ecologist Gyorgy Kriska said it is likely to due to low water levels and an unusually hot summer. #hungary #mayfly #endangeredspecies #News #Reuters #Newsfeed Read the story here: https://reut.rs/4m91Dsw 👉 Subscribe: http://smarturl.it/reuterssubscribe Keep up with the latest news from around the world: https://www.reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en