December is a month of preparation with birds flying south for the winter and hedgehogs going into hibernation. Whether you're experiencing clear skies and hot weather, or witnessing nature brace itself for the cold, we want to see what's changing for the wildlife where you live. Share your photos with us via GuardianWitness, and we'll feature our favourites on the Guardian site.
- GuardianWitness is the home of user-generated content on the Guardian. Contribute your video, pictures and stories, and browse news, reviews and creations submitted by others. Posts will be reviewed before publication on GuardianWitness, and the best pieces will feature on the Guardian site.