List of National parks

1. Mammoth Cave
2. Great Basin
3. Biscayne
4. Everglades
5. Smokey Mountains
6. Arches
7. Acadia
8. American Samoa
9. Badlands
10. Big Bend
11. Black Canyon of the Gunnison
12. Bryce canyon
13. Canyonlands
14. Capitol Reef
15. Channel Islands
16. Congaree
17. Crater lake
18. Cuyahoga valley
19. Death Valley
20. Denali
21. Carlsbad Caverns
22. Dry Tortugas
23. Gates of the Arctic
24. Glacier
25. Glacier Bay
26. Grand Canyon
27. Grand teton
28. Great Sand Dunes
29. Great Smokey Mountains
30. Guadulupe Mountains
31. Haleakala
32. Hawaii Volcanoes 
33. Hot Springs
34. Isle Royale
35. Joshua Tree
36. Katmai
37. Kenai Fjords
38. Kings Canyon
39. Kobuk Valley 
40. Lake Clark
41. Lassen Volcanic
42. Mesa Verde
43. Mount Rainier
44. Sequoia
45. Rocky Mountain
46. Red Wood
47. Olympic
48. Theodere Roosevelt

http://en.wikipedia.org/wiki/List_of_national_parks_of_the_United_States

more endangered species

Here are some more endangered animals:

1. Bengal tiger
2. Snow leopard
3. Ocelot
4. Jaguar
5. Lynx
6. Mountain Gorilla
7. Lowland Gorilla
8. California Condor
9. Green Sea Turtle
10. Dolphins
11. Sharks
12. Beluga Whale
13. Blue Whale
14. Elephants
15. Giant Panda
16. Red Panda
17. Wolfs
18. Orangutans
19. Rhinoceros
20. Puma (Mountain Lion) 
21. Fennec Fox
22. Cheetah
23. Poisonous Dart Frog
24. Bison
25. Coyote
26. Polar Bear
27. Mandrill
28. Toucan 
29. Harp Seal                       these are not all the animals but they are interesting thank you so much for reading this and please send a comment  THANK YOU!

Endangered Species

Species of all classification are endangered. People harm their habitats by: cutting down trees in their habitat, hunting them for food and other harmful things.

Here is the list of top 10 endangered animals

Top 10

1. ivory-billed woodpecker
2. amur leopard
3. javen rhinoceros
4. northern sportive lemur
5. northern right whale
6. saola
7. leatherback sea turtle
8. siberian tiger
9. chinese giant salamander
10. dodo bird

thank you and if you are interested in helping amazing creatures please give some money too the wildlife foundation please give up to $100