Male lion (Panthera leo), with gnu carcass, Masai Mara National Reserve, Kenya, East Africa, Africa

Female mallard duck with newly hatched ducklings, Anas platyrhynchos, on a stream in springtime at Swinbrook, the Cotswolds, UK

Female mallard duck with 14 newly hatched ducklings, Anas platyrhynchos, on a stream in springtime at Swinbrook, the Cotswolds, UK

Female mallard duck with new ducklings, Anas platyrhynchos, strolling on garden patio in springtime at Swinbrook, the Cotswolds, UK

Female Canada Goose, Branta canadensis, with young goslings, on River Windrush at Swinbrook, the Cotswolds, UK

Female mallard duck with new ducklings, Anas platyrhynchos, on a stream in springtime at Swinbrook, the Cotswolds, UK

Aerial view, LVR Klinik Bedburg-Hau hospital, preventive custody, Goch, Niederrhein area, North Rhine-Westphalia, Germany, Europe

Aerial view, LVR Klinik Bedburg-Hau hospital, preventive custody, Goch, Niederrhein area, North Rhine-Westphalia, Germany, Europe

Aerial view, LVR Klinik Bedburg-Hau hospital, preventive custody, Goch, Niederrhein area, North Rhine-Westphalia, Germany, Europe