DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Western grebe (Aechmophorus occidentalis) on its nest with an egg. This freshwater diving bird builds it nest on water. It lays clutches of 3 to 4 eggs that are incubated for 24 days. Photographed in Minnesota, USA.
Model release not required. Property release not required.