Rujukan Taman_Negara_Yellowstone

  1. 1 2 3 4 "Yellowstone Fact Sheet". National Park Service. August 10, 2006. Dicapai 2010-01-17. 
  2. ↑ "History of total annual visits for Yellowstone NP". Park Visitation Report. National Park Service. Dicapai 2008-06-18. 
  3. ↑ "Tracking changes in Yellowstone's restless volcanic system". U.S. Geological Survey. January 19, 2006. Dicapai 2007-03-12. 
  4. ↑ Lowenstern, Jake (2005). "Truth, fiction and everything in between at Yellowstone". Geotimes. American Geologic Institute. Dicapai 2007-03-12.  Parameter |month= tidak diketahui diabaikan (bantuan)
  5. ↑ "Frequently Asked Questions about Bison". Nature and Science. National Park Service. August 9, 2006. Dicapai 2007-04-01. 
  6. ↑ "Brucellosis and Yellowstone Bison". Brucellosis. Animal and Plant Health Inspection Service. Dicapai 2007-03-16.  [pautan putus]
  7. ↑ "Final Rule designating the Northern Rocky Mountain Population of Gray Wolf as a distinct population segment and removing this distinct population segment from the Federal List of Endangered and Threatened Wildlife". U.S. Fish and Wildlife Service. February 27, 2008. Dicapai 2008-06-11. 
  8. ↑ Mott, Maryann (July 2, 2004). "Bald Eagle, Grizzly: U.S. Icons endangered no more?". National Geographic News. Dicapai 2007-03-19. 
  9. ↑ "2006–2007 Winter Count of Northern Yellowstone Elk". National Park Service. January 16, 2007. Dicapai 2007-03-19. 
  10. ↑ Potter, Tiffany (April 13, 2004). "Reproduction of Canada Lynx discovered in Yellowstone". Nature: Year in Review. National Park Service. Dicapai 2007-03-19. 
  11. ↑ "Mountain Lions". National Park Service. July 26, 2006. Dicapai 2007-03-19. 
  12. ↑ Marquis, Amy Leinbach. "Wolverines in Yellowstone". National Parks Conservation Association. Dicapai 2007-03-19. 
  13. ↑ "Vital Habitats: Wetlands and Wildlife" (PDF). National Park Service. Dicapai 2007-03-19. 
  14. 1 2 "Fishing in Yellowstone National Park". National Park Service. April 4, 2007. Dicapai 2007-03-19. 
  15. ↑ "The Yellowstone Lake Crisis: Confronting a Lake Trout Invasion" (PDF). National Park Service. 1995. Dicapai 2007-03-19. 
  16. ↑ Kendall, W. C. (1915). The Fishes of the Yellowstone National Park. Washington D.C.: Department of Commerce, Bureau of Fisheries. m/s. 22–23. 

Rujukan

WikiPedia: Taman_Negara_Yellowstone http://translate.google.com/translate?u=https://en... http://news.nationalgeographic.com/news/2004/06/06... http://www.sciam.com/article.cfm?chanID=sa006&arti... http://www.bact.wisc.edu/Bact303/b27 http://www2.nature.nps.gov/NPstats/select_report.c... http://www2.nature.nps.gov/YearinReview/yir2003/07... http://www.nps.gov/archive/yell/tours/ http://www.nps.gov/yell/ http://www.nps.gov/yell/naturescience/bisonqa.htm http://www.nps.gov/yell/naturescience/mtlions.htm