Photographers and photojournalists around the world who have captured photos of the environment are invited to submit their work.
The Environmental Photographer of the Year competition, now in its 16th year, will recognize work that showcases the environment and the way humans interact with the natural world. Entries should help judges think about humanity's impact and the need for sustainability.
The competition is free to enter at all ages. Categories include environmental photographer of the year, vision of the future, recovering nature, keeping 1.5 alive, adapting for tomorrow and young environmental photographer of the year.
Winners will receive cash prizes and/or gifts, which include Nikon photography equipment.
The deadline is Aug. 30.