The fish died, because, using context clues, the word mournfully is usually associated with death or someone/ something leaving, and since a fish couldn't swim away, we would have to believe that the fish has died.
Answer: Hasty generalization.
Explanation: You immediately assumed that because you met two Californians that were tan, you assumed that all Californians are tan, despite only meeting two. Thus, it's a hasty generalization.
I would say either ode or sestina
The turkish way to say this phrase would be
Kurtlar türklerin sembolüdür