20 years of bibliometric data illustrates a lack of concordance between journal impact factor and fungal species discovery in systematic mycology
Journal article, 2024

Journal impact factors were devised to qualify and compare university library holdings but are frequently repurposed for use in ranking applications, research papers, and even individual applicants in mycology and beyond. The widely held assumption that mycological studies published in journals with high impact factors add more to systematic mycology than studies published in journals without high impact factors nevertheless lacks evidential underpinning. The present study uses the species hypothesis system of the UNITE database for molecular identification of fungi and other eukaryotes to trace the publication history and impact factor of sequences uncovering new fungal species hypotheses. The data show that journal impact factors are poor predictors of discovery potential in systematic mycology. There is no clear relationship between journal impact factor and the discovery of new species hypotheses for the years 2000–2021. On the contrary, we found journals with low, and even no, impact factor to account for substantial parts of the species hypothesis landscape, often discovering new fungal taxa that are only later picked up by journals with high impact factors. Funding agencies and hiring committees that insist on upholding journal impact factors as a central funding and recruitment criterion in systematic mycology should consider using indicators such as research quality, productivity, outreach activities, review services for scientific journals, and teaching ability directly rather than using publication in high impact factor journals as a proxy for these indicators.

Bibliometrics

mycology

impact factor

systematics

taxonomy

Author

R. Henrik Nilsson

University of Gothenburg

Arnold Tobias Jansson

University of Gothenburg

Christian Wurzbacher

Technical University of Munich

Sten Anslan

Estonian Institute of Ecology

University of Jyväskylä

Pauline H. Belford

University of Gothenburg

Natàlia Corcoll

University of Gothenburg

Alexandra Dombrowski

University of Gothenburg

Masoomeh Ghobad-Nejhad

Iranian Research Organization for Science and Technology

Mikael Gustavsson

University of Gothenburg

Daniela Gómez-Martínez

University of Gothenburg

Faheema Kalsoom Khan

Evolutionary Biology Centre

Maryia Khomich

University of Bergen

Charlotte Lennartsdotter

University of Gothenburg

David Lund

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

Breyten Van Der Merwe

Stellenbosch University

Vladimir Mikryukov

Estonian Institute of Ecology

Marko Peterson

Estonian Institute of Ecology

Teresita M. Porter

Sergei Põlme

Estonian Institute of Ecology

Alice Retter

Leibniz-Institute of Freshwater Ecology and Inland Fisheries

University of Vienna

Marisol Sánchez-García

Swedish University of Agricultural Sciences (SLU)

Sten Svantesson

Evolutionary Biology Centre

University of Gothenburg

Patrik Svedberg

University of Gothenburg

Duong Vu

CBS Fungal Biodiversity Center CBS - KNAW

M. Ryberg

Evolutionary Biology Centre

Kessy Abarenkov

Tartu Ülikooli loodusmuuseum

Erik Kristiansson

Chalmers, Mathematical Sciences, Applied Mathematics and Statistics

MycoKeys

1314-4057 (ISSN) 1314-4049 (eISSN)

Vol. 110 273-285

Subject Categories (SSIF 2011)

Biological Systematics

Information Studies

Ecology

DOI

10.3897/mycokeys.110.136048

Related datasets

Sequences and journal data for https://doi.org/10.3897/mycokeys.110.136048 [dataset]

DOI: 10.15156/BIO/3301226

More information

Latest update

1/9/2025 8