セントポール島 (アラスカ州) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "セントポール島 (アラスカ州)" in Japanese language version.

refsWebsite

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3books.google.com

3^rd place

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1arborday.org

low place

1noaa.gov

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1fws.gov

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1birdlife.org

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1livescience.com

1,190^th place

3,288^th place

1nature.com

234^th place

363^rd place

1harvard.edu

18^th place

107^th place

1doi.org

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1nih.gov

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1bbc.co.uk

8^th place

73^rd place

1census.gov

45^th place

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1nps.gov

135^th place

744^th place

1energy.gov

2,081^st place

5,002^nd place

arborday.org

bbc.co.uk

Morelle, Rebecca (2 August 2016). "Last woolly mammoths 'died of thirst'". BBC News.

birdlife.org

Cecil, John; Sanchez, Connie; Stenhouse, Iain; Hartzler, Ian (2009). "United States of America" (PDF). In Devenish, C.; Díaz Fernández, D. F.; Clay, R. P.; Davidson, I.; Yépez Zabala, I. (eds.). Important Bird Areas Americas - Priority sites for biodiversity conservation. Quito, Ecuador: BirdLife International. p. 374. ISBN 978-9942-9959-0-2。

books.google.com

Jordan, David Starr (1898). The Fur Seals and Fur-seal Islands of the North Pacific Ocean. Washington, D.C.: U.S. Department of the Treasury: Government Printing Office. p. 31.
Elliott, Henry W. (1882). A Monograph of the Seal Islands. Washington, D.C.: Government Printing Office. p. 19.
Shulski, Martha; Wendler, Gerd (2007). The Climate of Alaska. Fairbanks, AK: University of Alaska Press. p. 160. ISBN 978-1-60223-007-1。