Best Wildlife Photos of the Week

A King Island brown thorn bill is a passerine bird usually found in eastern and south-eastern Australia, including Tasmania. Residents of King Island fear the bird may be almost extinct.
Photograph: Chris Tzaros/Birds Bush and Beyond

Puffins on the Farne Islands off the UK’s Northumberland coast, where National Trust rangers have found numbers have plummeted
Photograph: Paul Kingston / NNP/National Trust

A bottle nose dolphin lifting a harbour porpoise up in the air in a rare attack at Chanonry Point in the Moray Firth, Scotland.
Photograph: Jamie Muny/PA