Best Wildlife Photos of the Week

A group of migrating swans pass Mount Meager, Pemberton Meadows, British Columbia, Canada.

Photograph: Greg Norgaard/Alamy

A small pink flower in melting snow at Woerthsee lake near the Bavarian village of Inning, Germany.

Photograph: Christof Stache/AFP/Getty Images

A young Nile goose hides under its mother in Stuttgart, southern Germany

Photograph: Sina Schuldt/AFP/Getty Images

A rat forages for bird seed in a snowy garden in Pontrhydfendigaid, Ceredigion, Wales.

Photograph: Ian Jones/Alamy