Preprint policies across journals and publishers in ecology and evolutionary biology

Authors : Marija Purgar, Edward R. Ivimey-Cook, Antica Culina, Joshua D. Wallach

Preprints have the potential to accelerate knowledge dissemination and promote transparency in ecology and evolutionary biology. However, concerns about journal policies regarding prior publication may discourage researchers from preprinting their manuscripts.

Therefore, we identified 230 eligible ecology and evolutionary biology journals, published by 69 different publishers, and assessed both their journal- and publisher-level preprint policies. At the journal level, 119 (51.7%) of the 230 journals included preprint policies in their author guidelines—either through journal-specific policies (109, 47.4%) or by directly referencing their publisher’s preprint policies (10, 4.3%).

Overall, 116 (97.5%) of these journals were supportive of considering preprints for publication. At the publisher level, 26 (37.7%) of the 69 publishers had explicit preprint policies, all of which supported considering preprints for publication. There were 38 (16.5%) journals without journal- or publisher-level preprint policies.

While most journals and publishers were supportive of considering preprints for publication, instructions for authors, such as acceptable locations for posting preprints, timing of preprint posting relative to manuscript submission and requirements to link preprints to final published articles, were lacking.

These findings highlight opportunities for ecology and evolutionary biology journals, along with their publishers, to clarify and refine their preprint policies and instructions for authors.

URL : Preprint policies across journals and publishers in ecology and evolutionary biology

DOI : https://doi.org/10.1098/rspb.2025.0524