Zoo animals struggle in UK snowfall

Pelicans in the snow at London zoo in Regent's Park Photograph: Yui Mok/PA

Pelicans huddle together amid the snow at London zoo Photograph: Zoological Society of London/EPA

Llamas may be more used to the unusual amount of snow than many of the other animals at London zoo Photograph: Yui Mok/PA

Emus at London Zoo were among many Australian animals to suffer in the snow Photograph: Yui Mok/PA

African ostriches search for food in the snow at Whipsnade Zoo Photograph: Max Nash/AFP/Getty Images

Rockhopper penguins from the Falklands march through the snow at London Zoo Photograph: Yui Mok/PA

Rockhopper penguins in their enclosure in London Zoo Photograph: Max Nash/AP

Holly the macaque monkey makes a snowball in her enclosure at Bristol Zoo Gardens Photograph: Bristol Zoo Gardens/PA

An Australian wallaby in the snow at London Zoo Photograph: Yui Mok/PA

A wallaby tries to forage for food in its snow-covered enclosure at London Zoo Photograph: Yui Mok/PA

Asian elephants walk through in the snow at Whipsnade Zoo Photograph: Max Nash/AFP/Getty Images

Otters at London Zoo appear puzzled by the snow Photograph: Zoological Society of London/EPA

Otters in their snow-covered enclosure at London Zoo Photograph: Zoological Society of London/EPA