The Quiz: What land mammal makes the longest migration over land?
Lemmings
Caribou
Capybaras
Zebras
The caribou herds of Alaska and Canada have the longest recorded migration over land. They travel 840 miles per year, which is longer than the entire state of California. After caribou, a group of Russian reindeer travels the second-longest distance, followed by the packs of gray wolves that stalk and hunt the caribou throughout parts of their journey in Alaska and Canada.
The correct answer to this quiz is Caribou.