Winterwatch

SYNOPSIS

Chris Packham, Michaela Strachan, Gillian Burke and Iolo Williams are live from the Cairngorms looking at how winter this year is affecting wildlife across the country. There are rumours of swallows in Sussex in January. The team looks at why there has been a severe lack of snow in Scotland this year and share an incredible spectacle in the form of flocks of brent geese migrating from northern Canada to the urban streets of Dublin, a new winter gang is on the block.