Mats Forsberg / Ringed seal pup suckling {Phoca hispida} Svalbard, Norway

Mats Forsberg / Polar bear stalking ringed seal pup. Svalbard, Norway.

Mats Forsberg / Polar Bear tracks in snow, Svalbard , Norway

Mats Forsberg / Snow covered mountain range Svalbard, Spitzbergen, Norway, Scandinavia, Europe

Mats Forsberg / Martin Saunders filming Polar bears feeding, Svalbard, Norway, on location for BBC NHU 'Blue Planet' April 1996

Mats Forsberg / BBC NHU film crew travelling by snow mobile in search of Polar bears, on location for 'Blue planet', Svalbard, Norway, April 1996

Mats Forsberg / Film crew at the Texas bar hut, Svalbard, Norway, on location for BBC NHU 'Blue Planet' April 1997

Mats Forsberg / Ringed seal {Phoca hispida} pup on ice, Svalbard, Norway

Mats Forsberg / Cameraman Martin Saunders filming at ice hole for BBC 'Kingdom of the Ice Bear', April 1996, Leifdefj, Svalbard, Norway

Mats Forsberg / Producer Martha Holmes and cameraman Martin Saunders inside Texas Bar hut, Svalbard, Norway, on location for Polar Bear film special, 1996

Mats Forsberg / Film crew for BBC 'Kingdom of the Ice Bear' on their way to Leifdefj, Svalbard, Norway, April 1996

Mats Forsberg / Doug Allan in Kvalvagon hut on location for BBC 'Kingdom of the Ice Bear', April 1996, Svalbard, Norway