Limit by calendar year: 2011 All
| proc93119.pdf | 223 |
| 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 | |
| proc93119.pdf | 1 | 3 | 2 | 1 | 1 | 0 | 1 | 2 | 3 | 9 | 76 | 34 | 26 |
| Endangered information: grey literature, the Columbia River salmon, and the Endangered Species Act. | 209 |
| United States of America | 113 |
| Japan | 15 |
| China | 14 |
| Switzerland | 13 |
| Sweden | 8 |
| Canada | 4 |
| Philippines | 4 |
| India | 3 |
| Netherlands | 3 |
| United Kingdom | 2 |
| Corvallis | 20 |
| Saint Gallen | 13 |
| Seattle | 9 |
| Washington | 9 |
| Beijing | 8 |
| Östersund | 7 |
| Mountain View | 6 |
| 3 | |
| Redondo Beach | 3 |
| Albany | 2 |