Conservation Letters
| Impact factor | SJR | SNIP | |
| 2016 | 7.020 | 2.936 | 1.820 |
| 2015 | 7.126 | 3.554 | 1.940 |
| 2014 | 7.241 | 3.178 | 1.870 |
| 2013 | 5.032 | 2.721 | 1.670 |
| 2012 | 4.356 | 2.723 | 1.600 |
| 2011 | 4.082 | 2.921 | 1.450 |
| 2010 | 4.694 | 0.000 | 0.000 |
| 2009 | 0.000 | 0.000 | 0.000 |
| 2008 | 0.000 | 0.000 | 0.000 |