Birch Creek (Umatilla River tributary) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Birch Creek (Umatilla River tributary)" in English language version.

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Global rank English rank

1^st place

420^th place

235^th place

low place

2,041^st place

1,331^st place

low place

7,635^th place

4,307^th place

7,911^th place

4,276^th place

nationalmap.gov

"Birch Creek". Geographic Names Information System (GNIS). United States Geological Survey. November 28, 1980. Retrieved May 19, 2012.

Cude, Curtis. "Oregon Water Quality Index Report for the Umatilla Basin: Water Years 1986–1995". Oregon Department of Environmental Quality. Archived from the original on February 19, 2012. Retrieved May 20, 2012.

"Basin Map". Umatilla Basin Watershed Council. Archived from the original on December 10, 2013. Retrieved May 20, 2012.

"Basin Map". Umatilla Basin Watershed Council. Archived from the original on December 10, 2013. Retrieved May 20, 2012.
Cude, Curtis. "Oregon Water Quality Index Report for the Umatilla Basin: Water Years 1986–1995". Oregon Department of Environmental Quality. Archived from the original on February 19, 2012. Retrieved May 20, 2012.