These dudes were very fast, this is the only picture in focus.
Museum of Life and Science
Removing fecal sac from nest. Beaver Marsh Nature Preserve. Same nest as photographed during the building stage here: https://www.inaturalist.org/observations/111553698
Prairie Ridge Ecostation
Prairie Ridge Ecostation
Prairie Ridge Ecostation
Prairie Ridge Ecostation
Prairie Ridge Ecostation
Prairie Ridge Ecostation
Museum of Life and Science
Museum of Life and Science
Museum of Life and Science
These dudes were very fast, this is the only picture in focus.
Museum of Life and Science
Museum of Life and Science