Do You Know Your Endangered Species?

Are any of these wolves on the endangered species list in the United States?

Is the bald eagle on the endangered species list?

When did the bald eagle first gain federal protection?

Which one of these species was considered extinct and is on the endangered species list?

Two of these are tortoises and two are turtles. Are any of these on the endangered species list in United States?

Which of these bears are on a national endangered species list (not just in the United States)?

Which species has been on the endangered species list the longest? (Hint: more than 1)

How many butterflies are endangered in United States?

Which of these cactus/cacti are endangered?

Are any of these species listed on a state's endangered species list but not but not federally listed?