For more than 50 years, Wildlife Photographer of the Year has championed honest and ethical wildlife photography, while pushing the boundaries of artistic freedom, narrative excellence and technical skill.
The next competition, WPY53, will open for entries on 24 October 2016 and close on 15 December 2016.
There are 16 adult categories.
Read the rules before entering the competition and submitting images.
Available to download in 12 languages.
Answers to the most common questions.