Mick Jenner / Water vole (Arvicola amphibius) feeding on plastic, West Sussex, England, UK.

Dave Bevan / Bank vole (Myodes glareolus) feeding from a bird feeder anlongside a Coal tit (Periparus ater) and Blue tit (Cyanistes caeruleus), Carmarthenshire, Wales, UK, September.

Terry Whittaker / Water vole (Arvicola amphibius) swimming underwater, dragging nesting material back to its burrow, Kent, England, UK. October.

Terry Whittaker / Water vole (Arvicola amphibius) feeding on Yellow flag iris (Iris pseudacorus) seed pods, Kent, England, UK. October.

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 6 of 6

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 5 of 6

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 4 of 6

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 3 of 6

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 2 of 6

Donald M. Jones / Red Fox (Vulpes vulpes) hunting vole in winter, Yellowstone National Park, Wyoming. Sequence 1 of 6

Terry Whittaker / Young Water voles (Arvicola amphibius) on old pump wheel, Kent, UK, October.

Terry Whittaker / Water vole (Arvicola amphibius) feeding at edge of water, Kent, UK, December.