Allegheny National Forest (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Allegheny National Forest" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

2,133^rd place

1,364^th place

1foresthistory.org

low place

low place

207^th place

136^th place

2^nd place

2^nd place

1environmentamerica.org

low place

low place

1primalnature.org

low place

low place

49^th place

47^th place

doi.org

Hough, A. F.; Forbes, R. D. (July 1943). "The ecology and silvics of forests in the high plateaus of Pennsylvania". Ecological Monographs. 13: 299–320. doi:10.2307/1943224.

environmentamerica.org

Christina Goldfuss (September 2007). "Worth More Wild" (PDF). Environment America. Retrieved June 16, 2018.

foresthistory.org

"The National Forests of the United States" (PDF). Forest History Society. Retrieved June 16, 2018.

fs.fed.us

"Land Areas of the National Forest System" (PDF). U.S. Forest Service. January 2012. Retrieved June 16, 2018.

primalnature.org

Mary Byrd Davis (January 23, 2008). "Old Growth in the East: A Survey. Pennsylvania" (PDF). Archived from the original (PDF) on February 17, 2012.

psu.edu

Hamilton, W. E.; Sillman, D. Y. "Trees of Western Pennsylvania" (PDF). Penn State University. Retrieved June 16, 2018.

reuters.com

Decker, James (March 24, 2009). "Economic Impact of Oil and Gas Production on the Allegheny National Forest". Reuters. Archived from the original on June 19, 2010. Retrieved December 16, 2009.

web.archive.org

Mary Byrd Davis (January 23, 2008). "Old Growth in the East: A Survey. Pennsylvania" (PDF). Archived from the original (PDF) on February 17, 2012.
Decker, James (March 24, 2009). "Economic Impact of Oil and Gas Production on the Allegheny National Forest". Reuters. Archived from the original on June 19, 2010. Retrieved December 16, 2009.