Examine both graphs. What do they suggest about the
impact of ocean temperatures?
O A decrease in ocean temperatures seems to have
had little effect on the Chinook salmon.
O A decrease in ocean temperatures could have
resulted in habitat loss for Chinook salmon.
O Rising ocean temperatures may be causing an
increase in the number of Chinook salmon.
O Rising ocean temperatures may be related to a
decline in the number of Chinook salmon.