The 2013 Veolia Environnement Wildlife Photographer of the Year is now open and accepting entries. Categories include Animal Portraits, Behavior: Mammals, Behavior: Cold-Blooded animals, Animals is their Environment and Underwater Worlds.
The deadline for entries is 25 February 2013. Full entry details and rules can be found on the Natural History Museum’s website. There are also comprehensive guidelines on what is acceptable in terms of image editing.