Nature & Environment
What can parasites on Arctic shrews tell us about climate change?
...world.” Small Animals, Big Changes Hope and his colleagues found that the forest-dwelling masked shrew (Sorex cinereus) is expanding its range, while its neighbor to the north, the tundra-dwelling barren ground shrew (Sorex ugyunak), is experiencing constriction and fragmentation of its habitat. The encroachment of the masked shrew into the barren ground shrew’s...