It’s January already and time for the world’s biggest annual bird survey - Big Garden Birdwatch! Kate Long, author of ‘The Bad Mother's Handbook’ has taken part with her family for the last seven years. Her sons are now 15 and 12. As a wildlife enthusiast and nature blogger Kate tells Jane Markham that there's never been a better time to be a teenager with an interest in nature. We'll also have tips and ideas for how you and your family can get involved and what to look out for.