what is the difference between a field mouse and a wood mouse
One thought to be part of the wood mouse family, the field mouse was recognized as a separate species in 1894. Field mice look very similar to wood and house mice, but there are a few differences: 1  White underbellies. 2  Narrower faces with large, black eyes.ne thought to be part of the wood mouse family, the field mouse was recognized as a separate species in 1894. Field mice look very similar to wood and house mice, but there are a few differences: 1  White underbellies. 2  Narrower faces with large, black eyes.