The great auk was a flightless, populous and reportedly delicious bird, once found widely across the rocky outcrops of the North Atlantic. By the 1860s it was extinct, its decline sharpened by specimen collectors and at least one volcanic eruption. Human-driven extinction was ‘almost unthinkable’ until the auk’s disappearance, Liam Shaw writes. He joins Tom to discuss when, where and why the great auk died out.
Listen to Liam Shaw discuss another animal facing extinction – coral.