Warwick Sloss / Fallen leaves caught up in flowing river, UK

Warwick Sloss / Fallen leaves caught up in flowing river, UK

Warwick Sloss / Hippotamus {Hippopotamus amphibius} large group wallowing in a drying river bed, Katavi National Park, Tanzania, December.

Warwick Sloss / Eggs attached to the underbelly of the male Weedy sea dragon (Phyllopteryx taeniolatus) wild-caught but filmed in captive conditions under licence, from the coast around south Australia

Warwick Sloss / African lion {Panthera leo} male covered in mud and blood after feeding on a hippo kill, Katavi NP, Tanzania.

Warwick Sloss / Robin (Erithacus rubecula) in snow, winter, Somerset, UK Not available for ringtone/wallpaper use.

Warwick Sloss / Robin (Erithacus rubecula) in snow, winter, Somerset, UK

Warwick Sloss / Robin (Erithacus rubecula) perching on fence post in snow, winter, Somerset, UK

Warwick Sloss / Polar bear {Ursus maritimus} sniffing at occupants of filming vehicle, Churchill, Manitoba, Canada. Filming BBC's 'Nature's Great Events' 2007

Warwick Sloss / Polar bear {Ursus maritimus} at sunset Churchill, Manitoba, Canada.

Warwick Sloss / Male Red kangaroo {Macropus rufus} feeding, Fowlers Gap Research Station, New south wales, Australia

Warwick Sloss / Baobab trees {Adansonia grandidieri} Morondava, Western Madagascar, on location for BBC Planet Earth 'Forests'