In the West, that's what's happening. The birth rate has been dropping steadily and still is. But there is still a vast amount of the world where that's not the case. And that is where the big population growth is taking place.

I'm not an animal lover if that means you think things are nice if you can pat them, but I am intoxicated by animals.

Can a growing human population still leave space for wildlife?

I often get letters, quite frequently, from people who say how they like the programmes a lot, but I never give credit to the almighty power that created nature.

I'm against this huge globalisation on the basis of economic advantage.

I don't approve of sunbathing, and it's bad for you.

No one will protect what they don't care about, and no one will care about what they have never experienced.