Latest video highlights from Winterwatch 2016
Watch how a mouse and a vole fare in our food maze. Who is the quicker learner?
Find out who prevailed in the battle of wills between fox and eagle in the Trossachs.
A golden eagle fitted with a revolutionary 9 gram GPS reveals the secrets of its stoop
Woodwalton Fen in Huntingdonshire is the swampy refuge of the Chinese water deer.
Find out about the project seeking to rewild the heart of the Scottish Highlands.
Cousins of stoats and pine martens, these secretive, nocturnal creatures are seldom seen.
Opportunistic red squirrel gets blown off the jay feeder by the wind.
Sound recordist Gary Moore admires the starlings of the Somerset Levels.
Chris Packham visits the wildcats being bred in captivity for release back into the wild.
Can this pine marten find the hidden egg?
The Uk's only arctic mammal, the countain hare, feeding in the moonight.
Coal tits usually fly away with their food. Not this coal tit...
A jay imitates a buzzard before feeding in order to ward off enemies.
Chris Packham and Michaela Strachan rise early to marvel at grouse mating rituals.
Chris Packham goes in search of wildcats in the grassland of the Cairngorms.
A fox and an eagle squabble over a carcass in the Trossachs. Who will win the prize?
Chris Packham profiles one of Britain's rarest mammals.
Recent floods have resulted in an influx of birds of prey at Weirfield Wildlife Hospital.
Can the wild mice of Mar Lodge navigate our maze to find food?
Experience the full force of winter off the coast of County Antrim in Northern Ireland.
Chris Packham finds out more about one of the rarest mammals, the Highland wildcat.
Golden and white-tailed eagles feed on a deer carcass on the island of Mull.
Martin Hughes-Games goes in pursuit of the timid Scottish mountain hare.
Martin Hughes-Games finds out what animals go through to survive the winter.