Nature Picture Library offers the best nature photographs and footage from the world's finest photographers, to license for commercial and creative use. More than 700,000 images and video clips online, from tigers to turtles and elephants to sharks.
Sven Zacek / Brimstone butterfly(Gonepteryx rhamni) male and female during mating flight, early spring. Tartumaa county, Southern Estonia. May.
Sven Zacek / Ural Owl (strix uralensis) female with talons ready to attack a ringing ornithologist, Tartumaa county, Southern Estonia. May.
Sven Zacek / Black Grouse (Tetrao tetrix) two males facing off on a lekking site, Varumaa county, Southern Estonia. April.
Sven Zacek / Aerial view of a golden and foggy sunrise over a bog area, Alam-Pedja National Park, Tatrumaa county, Southern Estonia. May.
Sven Zacek / Ural owl (Strix uralensis) female watching fledgling learning to climb and balance on branch. Owlet's first day out of nest. Tartumaa County, Southern Estonia. June.
Sven Zacek / Ural owl (Strix uralensis) hunting, Tartumaa county, Southern Estonia.
Sven Zacek / Ural owl (Strix uralensis) in flight, hunting, Tartumaa county, Southern Estonia. February.
Sven Zacek / Ural owl (Strix uralensis) nestling, Tartumaa county, Southern Estonia. May.
Markus Varesvuo / White-fronted goose (Anser albifrons) and Taiga bean goose (Anser fabalis rossicus) flocks in flight and on water. Latvia. April.
Markus Varesvuo / Citrine wagtail (Motacilla citreola) male perched on Reed. Latvia. April.
Sven Zacek / Eurasian pygmy owl (Glaucidium passerinum) perched on snow covered branch in evening light. Vorumaa, Southern Estonia. November.
Sven Zacek / Wild boar (Sus scrofa) swimming with head above water in Suur Emajogi River. Alam-Pedja Nature Reserve, Tartumaa, Southern Estonia. November.