Mayflies cover a rocky escarpment hanging over the water at Lewis and Clark Lake near Crofton.

Mayflies (likely Hexagenia limbata but ID undertain) gather on a rock on the shore of Lewis and Clark Lake State Recreation Area in Knox County. Fowler, July 25, 2015. Copyright NEBRASKAland Magazine, Nebraska Game and Parks Commission.

About shawna richter-ryerson

Check Also

At-risk Species Spotlight: Northern Saw-whet Owl

At-risk Species Spotlight is a new, monthly blog post that will highlight one Nebraska animal …