Nature's Calendar - Series 1 - Autumn: Farmland

Chris Packham presents a guide to the best places to look for wildlife this autumn. Chris is in Herefordshire to reveal what can be seen on British farmland at this time of year where there's a wild bird seed and berry bonanza. Sanjida O'Connell meets Norfolk's pink-footed geese and Mike Dilger has a rare encounter with a snowy owl on a Scottish island.