At the project site in Hrhov (Suslik colonies) I saw something amazing! There is sleeping place for several thousand butterflies Maculinea. Funtastic view! View the embedded image gallery online at: https://www.lifeenergia.sk/en/2015-04-01-15-03-42/photo/item/571-suslik-colonies-in-hrhov-turned-blue-for-a-while.html#sigProIde1515a5592