What if there were no lemmings?:
Slade, Suzanne
What if there were no lemmings?: A Book about the tundra ecosystem - Mankato, MN: Picture Window Books c 2010. - 32 pgs - Food Chain Reactions .
Discusses the tundra ecosystem and the role of lemmings as a keystone species in helping to maintain it, describing the lemmings' place on the food chain and what would happen to the tundra if they were to become extinct.
9781404863965
Tundra Ecology--Arctic Regions--Juvenile literature
Lemmings--Habitat--Juvenile literature
What if there were no lemmings?: A Book about the tundra ecosystem - Mankato, MN: Picture Window Books c 2010. - 32 pgs - Food Chain Reactions .
Discusses the tundra ecosystem and the role of lemmings as a keystone species in helping to maintain it, describing the lemmings' place on the food chain and what would happen to the tundra if they were to become extinct.
9781404863965
Tundra Ecology--Arctic Regions--Juvenile literature
Lemmings--Habitat--Juvenile literature