Journal Abbreviation: ZOOL ZH
Journal ISSN: 0044-5134
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2022 (2023 update) | 0.3 | - | 1558 |
| 2021 | 0.326 | - | 1658 |
| 2020 | 0.298 | 101 | 1546 |
| 2019 | 0.297 | 132 | 1479 |
| 2018 | 0.291 | 126 | 1500 |
| 2017 | 0.226 | 133 | 1301 |
| 2016 | 0.091 | 114 | 932 |
| 2015 | 0.142 | 132 | 979 |
| 2014 | 0.140 | 131 | 910 |
| 2013 | 0.194 | 150 | 1065 |
| 2012 | 0.253 | 158 | 1099 |
| 2011 | 0.305 | 162 | 1288 |
| 2010 | 0.265 | 131 | 1017 |