Limit by calendar year: 2011 All
| Stu_Sca_Ump_Riv_Spr_.pdf | 126 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| Stu_Sca_Ump_Riv_Spr_.pdf | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 23 | 29 | 17 |
| Studies of the scales of Umpqua River spring chinook salmon | 213 |
| United States of America | 157 |
| Korea | 29 |
| China | 13 |
| Sweden | 5 |
| Russian Federation | 2 |
| Brazil | 1 |
| Greece | 1 |
| Mauritius | 1 |
| Romania | 1 |
| Corvallis | 67 |
| Seoul | 29 |
| Washington | 15 |
| Seattle | 14 |
| 5 | |
| Beijing | 5 |
| Eugene | 5 |
| Mountain View | 4 |
| Östersund | 4 |
| Palmdale | 3 |