Mayfly swarming on river Danube
Mayfly swarming on river Danube 1308242184hVA.JPG
People photograph the swarming of the mayfly (Ephoron virgo) that returned to river Danube after four decades of absence in Tahitotfalu (some 32 km north from the capital city Budapest), Hungary on August 24, 2013. ATTILA VOLGYI
- Copyright
- Attila Volgyi
- Image Size
- 4625x3083 / 3.5MB
- www.volgyiattila.hu
- Keywords

