A fascinating look at how two massive sardine populations affect other creatures, in particular the gannet - a large, yellow-headed seabird.
Gannets are a species of bird not normally afforded a whole documentary.
Gannets are large, yellow-headed seabirds with a voracious appetite for sardines.
Getting shots of great behaviour is the essence of a fantastic wildlife film.
Nigel shows how you can film with boxes to add a whole new angle to your wildlife film.
Filming wildlife around water can be taxing - be sure you get some tips from Simon King!
You want to head out and film wildlife, but how do you find it? Simon King gives his tips.
You can make great wildlife films around your home, and Nigel Marven will show you how!
Nigel Marven visits a seabird colony to show you how to film in the wild.
What was it like to first see penguins? Michaela takes us through the experience.
Just how are owls able to turn their head almost all the way round?