Michaela Strachan leads a group of celebrities campaigning to save endangered wildlife. This edition looks at the UK's biggest spider, pine martens, the twite and grey seals.

Michaela Strachan leads a group of celebrities campaigning to save endangered wildlife. This edition looks at sea eagles, otters, hazel dormice and salmon.

Michaela Strachan leads a group of celebrities campaigning to save endangered wildlife. This edition looks at leatherback turtles, adders, bats and mountain hares.

Michaela Strachan leads a group of celebrities campaigning to save endangered wildlife. This edition looks at peregrine falcons, the Scottish wild cat, butterflies and newts.

Michaela Strachan leads a group of celebrities campaigning to save endangered wildlife. This edition looks at farmland birds, grass snakes, kingfishers and bats.