アメリカ合衆国の地理 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "アメリカ合衆国の地理" in Japanese language version.

refsWebsite

Global rank Japanese rank

4usgs.gov

167^th place

547^th place

2noaa.gov

212^th place

750^th place

1state.gov

264^th place

899^th place

1yahoo.com

38^th place

203^rd place

1theodora.com

7,749^th place

low place

1cia.gov

89^th place

333^rd place

1un.org

97^th place

272^nd place

1usda.gov

438^th place

1,103^rd place

1nationalatlas.gov

low place

1relayweather.com

low place

1pbs.org

198^th place

938^th place

1usatoday.com

41^st place

199^th place

1nps.gov

135^th place

744^th place

1web.archive.org

1^st place

1britannica.com

40^th place

156^th place

britannica.com

Britannicaのうち"Occurrence in the United States"の項

cia.gov

“United States”. The World Factbook. CIA (2009年9月30日). 2010年1月5日閲覧。

nationalatlas.gov

National Atlas, Average Annual Precipitation, 1961-1990, URL accessed 15 June 2006.

noaa.gov

wrh.noaa.gov

“Top Ten Montana Weather Events of the 20th Century”. National Weather Service Unveils Montana's Top Ten Weather/Water/Climate Events of the 20th Century. National Weather Service. 2007年3月9日閲覧。

ncdc.noaa.gov

Temperature- Lowest of Record NCDC 2010年3月24日　閲覧

nps.gov

“Weather and Climate” (PDF). Official website for Death Valley National Park. National Park Service U. S. Department of the Interior. pp. 1-2 (2002年1月). October 5, 2006閲覧。

pbs.org

NOVA, Tornado Heaven, Hunt for the Supertwister, URL accessed 15 June 2006.

relayweather.com

state.gov

“7 FAM 1100 "Acquisition and Retention of U.S. Citizenship and Nationality"” (PDF). U.S. Department of State. U.S. Department of State. 2009年1月20日閲覧。

theodora.com

Countries of the World: 21 Years of World Facts, geographic.org 2008年8月17日閲覧。 .

un.org

unstats.un.org

“Population by Sex, Rate of Population Increase, Surface Area and Density”. Demographic Yearbook 2005. UN Statistics Division. 2008年3月25日閲覧。

usatoday.com

Williams, Jack Each state's low temperature record, USA today, URL accessed 13 June, 2006.

usda.gov

srs.fs.usda.gov

“Managing Upland Forests of the Midsouth”. United States Forestry Service. 2007年10月13日閲覧。

usgs.gov

tapestry.usgs.gov

“A Tapestry of Time and Terrain: The Union of Two Maps - Geology and Topography”. United States Geological Survey. 2007年10月13日閲覧。
“Physiographic Regions”. United States Geological Survey (2003年4月17日). 2008年1月30日閲覧。

pubs.usgs.gov

Hereford, Richard, et al., Precipitation History of the Mojave Desert Region, 1893-2001, U.S. Geological Survey, Fact Sheet 117-03, URL accessed 13 June 2006.
O'Connor, Jim E. and John E. Costa, Large Floods in the United States: Where Thley Happen and Why, U.S. Geological Survey Circular 1245, URL accessed 13 June 2006.

web.archive.org

infoseek

yahoo.com

education.yahoo.com

Yahoo's chart of countries by land area based on the CIA World Factbook http://education.yahoo.com/reference/factbook/countrycompare/area/3d.html;_ylt=As1XMsN8kgSx746VWazy_s7PecYF