Scope of Research and Qualification Criteria
To establish a robust and comprehensive ranking, Research.com examined a total of 279,971 scientist profiles spanning all disciplines. From this extensive dataset, 69 scientists specializing in Ecology and Evolution were identified and evaluated in detail. Qualification for inclusion in this ranking required a D-index of at least 30, ensuring that only highly impactful researchers were considered.
Additionally, the majority of a scientist's tier publications had to be classified within Ecology and Evolution, emphasizing the disciplinary focus of the ranking. Recognized awards and significant achievements in the field were also factored into the evaluation process to further validate excellence.
The D-index threshold for identifying top researchers is adaptively set in increments of 10, calibrated to the estimated total number of scholars within each discipline. This method ensures that the ranking consistently incorporates the top 1% of leading experts. Furthermore, only profiles where the difference between a scientist's general H-index and their D-index is approximately 30% or less were considered, highlighting a strong disciplinary focus in their research impact.
Additional Verification and Validation Procedures
Recognizing that raw bibliometric data should never serve as an absolute measure of scholarly output, the Research.com team incorporated extensive manual verification practices. All scientist profiles included in the ranking were carefully cross-checked against publications from a wide range of trusted sources to confirm accuracy and authenticity.
While not directly influencing a researcher's rank, the volume of papers published in leading journals and conference proceedings was regarded as a valuable secondary signal of scholarly contribution within Ecology and Evolution. The position of each scientist in this ranking is ultimately determined by their D-index as derived from the most authoritative and accessible bibliometric datasets, namely OpenAlex and CrossRef.
Comprehensive details on the methodology employed to compile this ranking can be found on our methodology page, which outlines the principles, data sources, and verification processes driving this initiative.
Research.com’s Mission and Vision
Research.com is committed to motivating researchers, corporations, and policymakers worldwide to closely examine the trajectories of leading scientific experts. Our aim is to provide the global scientific community with transparent access to identify who the foremost specialists are within particular disciplines, countries, and institutions.
Through this ranking, we strive to foster collaboration, inspire innovation, and inform decision-making processes across academia, industry, and government. The meticulous and rigorous approach that underpins this ranking reflects our dedication to supporting research excellence and facilitating global scientific advancement.