1. What kind of plants are Karner blue butterflies attracted to?     Lupines     Roses     Azaleas

	2. How did humans help whooping cranes re-learn their migration routes?     By leading them with other cranes     By leading them with small planes     By leading them with hot air balloons

	3. Why do Mississippi gopher frogs have to leave their habitats?     People are building roads and houses on their habitats     They have become a common household pet     Their habitat preferences have changed

	4. What is the current status of American crocodiles?     Extinct     Endangered     Threatened

	5. When salmon are just two years old, what are they called?     Tadpoles     Smolts     Calves

	6. Where are bowhead whales found?     In the Arctic     In the Pacific     In the Atlantic

	7. Why are manatees endangered?     Loss of warm water habitats and an increased threat from fast-moving boats     Hunting     Increase in predators

	8. What are the smallest of marine mammals?     California sea lions     Southern sea otters     Leopard seal

	9. How many red wolves are now roaming in the wild?     Over 100     Less than 100     Over 1,000

	10. Which of the following species was one of the first to be protected under the Endangered Species Act of 1973?     Prairie dogs     Bald eagles     Whooping cranes