Consider the vole-fox system described in the first section. Field voles (Microtus agrestis) and bank voles (Clethrionomys glareolus) preferentially consume forbs and grasses, but they will turn ...

Voles look like the invention of a children's ... "These dark gray rodents are much more robust than a field mouse." And that's about the only positive thing Christensen has to say about the ...