Springwatch 2022 episode 4

Springwatch 2022 episode 4: Tonight’s Springwatch is action packed with animal behaviour and live cameras. Chris Packham and Michaela Strachan reveal some new science about toads who make a mammoth migration in spring. Iolo Williams takes a live look into the underwater world around the coast of Mull and some of the most enigmatic birds that visit the island at this time of year: puffins.