Journal Abbreviation: WEST N AM NATURALIST
Journal ISSN: 1527-0904
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 0.5 | - | 799 |
| 2023 | 0.5 | - | - |
| 2022 | 0.6 | - | 736 |
| 2021 | 0.484 | - | 776 |
| 2020 | 0.569 | 80 | 723 |
| 2019 | 0.447 | 75 | 636 |
| 2018 | 0.420 | 73 | 619 |
| 2017 | 0.531 | 53 | 600 |
| 2016 | 0.311 | 47 | 611 |
| 2015 | 0.291 | 51 | 503 |
| 2014 | 0.355 | 40 | 493 |
| 2013 | - | - | |
| 2012 | 0.366 | 47 | 465 |
| 2011 | 0.399 | 65 | 404 |