There’s a touch of old magic about toads, those shapeshifters of myth, superstition and folklore. Charismatic creatures with the pleasing Latin binomial bufo bufo, common toads have astonishing copper- or gold-coloured eyes and rugged, textured skin. “People say they look warty, which I’ve always thought is a bit unfair,” says Dr Silviu Petrovan, a conservationist and toad population researcher.