The size of northern fur seals provides a reliable indication of their population levels—the smaller the average body size of seals in a population, the larger the population. ██████████████ ███████ ████ ███████ ████████ ██ ████████ ██████ ████ ███ █████ ████ ██████ ███ ████ ██ ██████ ███████ ██ █████ ███████ ███ █████ ████ ███ ███████ ████ ████ ██ ███ █████ ███ ███ ████ ██████████████
The average body size of a certain seal type reveals information about their population levels. Smaller average body sizes in seal populations indicate a larger population. Fossils show that during an 800-year period when seals were hunted by Native Americans, the average body size of seals did not vary significantly.
The population size of northern fur seals likely did not vary significantly over the 800-year period when they were hunted by Native Americans for food.
The statements above, if true, ███████ ███ ████ ███████ ███ █████ ███ ██ ███ ██████████
During the 800-year ██████ ████████ ████ ███████ █████████ ███ ███ ████ █████████████ ███████ █████████ ██████ ██ ██████ ███████ ██ █████ ████████
The body size ██ ████████ ███ █████ ██ ███ ████████ ██████████ ████ ███ ███████ ██████ ██ ███ ██████
Before the 800-year ██████ ████████ ███ ███████ ████ ████ ██ ████████ ███ █████ ██████████ █████████████
Native peoples in █████ ███████ ████ ██ ██████ ██ █████ █████ ███████ ██ ████████ ███ █████ ██ █████ ██ ███████ █████████ ██ ████ ████████████
Hunting by Native ███████ ██ █████ ███████ ███ ███ █████████████ ██████ ███ ████████ ███ ████ ██████████ ████ ███ ████████ ██████ ████████