Sir David Attenborough turns 100 this week.

Very few people have the good fortune to live for a century. Fewer still achieve so much and touch so many lives.

Across his seven decade career with the BBC, Attenborough ushered in the transition from black and white to colour television. He gave the now legendary comedy troupe Monty Python their lucky break, greenlighting their Flying Circus. His keen eye and care for viewers is in part why tennis balls are yellow, not white – they’re much easier to see on screen.

But Attenborough is, of course, most famous for his nature documentaries. For decades, he has fronted the camera to educate, entertain and inspire billions of people about the complexity, wonder and majesty of the natural world, and the many threats it faces. It wasn’t a given – Attenborough was told early in his career his teeth were too big for television!

For ecologists like myself, Attenborough’s work has been a source of deep inspiration. It was instrumental in my decision to pursue a life and a career dedicated to understanding, caring and fighting for the protection of nature. For this gift, I am eternally grateful.

A career driven by curiosity

Attenborough’s connection with nature came early, forged in no small part through an insatiable fascination with fossils – including his childhood joy at discovering an ammonite in the Leicestershire countryside.

He went on to study geology and zoology at Cambridge University, graduating in 1947. He served in the navy and worked in an educational publishing house. Notably, the BBC rejected his first job application as a radio producer in 1950. But he tried again, and joined the BBC as a........

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