Week in wildlife – in pictures: warthog drama, a fox at the museum and our rarest whale | Environment

Azure thing … a rare blue magnificent tree frog (“magnificent” is part of its official name, and, as if that weren’t enough, it’s also known as the splendid tree frog).Scientists at the Australian Wildlife Conservancy say this is the first recorded instance of the genetic mutation that gave this frog, found in Kimberley in the west of the country, its blue tinge

Photograph: J Barker/Australian Wildlife Conservancy