Xen- (prefix): Foreign or other. As in: 1  Xenoantigen -- An antigen that is found in more than one species.  Xenograft -- A surgical graft of tissue from one species to an unlike species, genus or family.
Diet. Snow Geese feed almost exclusively on plant material. During the breeding season, they eat many seeds, leaves, and roots of aquatic vegetation. The very young birds feed on invertebrates. Berries become more important in the fall. In winter, waste grain from agricultural fields has become a primary food source.
They are commonly eaten in North America, Northern Europe, and Japan, although they are also shipped to other countries. There are several ways to prepare snow crab legs, including boiling, grilling, baking and steaming. Find out how to cook snow crab legs.