10/10 Chris Packham reveals the UK's number one wildlife spectacle.
9/10 Chris Packham prepares to be deafened by one of the UK's noisiest songsters.
8/10 Chris Packham reaches the Top Ten in his countdown to find the UK's top wildlife display.
7/10 A countdown to find the UK's top wildlife spectacle. Entering the charts are boxing hares.
6/10 Can Chris Packham be convinced that the puffin deserves its place in Nature's Top 40?
5/10 Includes how the spider spins her web and what's making the skies turn green over London.
4/10 A look at a purple emperor butterfly emerging from its chrysalis and mammals giving birth.
3/10 The autumn migration of swallows gets under way in East Sussex.
2/10 Janet Sumner discovers how to get hugged by a wild seal.
1/10 Chris Packham starts his countdown of the UK's top 40 wildlife spectacles.