25 December 2011
Last updated at 01:04
In Pictures: Your winter wonderland
More Galleries
-
Big birdwatch
Beautiful birds to look out for during this year's big garden birdwatch
-
Cool elephants
Thermal images reveal how Asian elephants cool off
-
Weird species
New species recorded in the forests of Suriname
-
Monkey faces
Why monkeys have such varied colourful faces
-
Winter wonderland
Your best winter-themed nature photographs