A researcher’s position within the ranking is determined by their D-index, or Discipline H-index. This specialized metric considers only the papers and citation metrics pertinent to the examined discipline—in this case, Ecology and Evolution—thereby providing a focused and discipline-specific measure of scholarly influence.
Scope and Criteria of the Ranking
This ranking encompasses an extensive review of 279,971 scientist profiles identified across various bibliometric data sources spanning all scientific disciplines. Of these, 2,000 scientists specializing specifically in Ecology and Evolution were examined in detail.
To qualify for inclusion in the ranking, candidates must meet the following stringent criteria:
- A minimum D-index of 30.
- A majority of tier publications must be within the field of Ecology and Evolution.
- Recognition of significant awards and achievements relevant to Ecology and Evolution, highlighting contributions to the discipline.
The D-index threshold for recognizing top researchers is incrementally adjusted by 10 points depending on the estimated total number of scholars in each discipline, thereby ensuring that the top 1% of leading experts are consistently represented. Additionally, the difference between a scientist’s general H-index and their discipline-specific D-index is maintained at a proximity of 30% or less, guaranteeing both depth and focus in their field-specific impact.
Additional Verification and Robustness
Recognizing that raw data and bibliometric metrics alone cannot serve as absolute indicators of scholarly quality, the Research.com team implements thorough manual verification practices for all scientist profiles. Each profile is cross-checked against a broad spectrum of trustworthy publication sources to validate the accuracy and authenticity of the data.
Though not directly influencing ranking positions, the quantity of papers published in prominent journals and high-impact conference proceedings is considered a valuable secondary signal of a researcher’s contribution to their field.
The ranking positions are primarily determined by the meticulously calculated D-index, derived from data sourced from OpenAlex and CrossRef—the two most authoritative and widely utilized bibliometric databases accessible to the research community.
For an in-depth explanation of the methodology applied in the creation of this ranking, please visit our methodology page.
Research.com’s Mission and Agenda
At Research.com, our mission is to inspire researchers, academic institutions, industry stakeholders, and policymakers worldwide to closely track the trajectories and emerging directions of leading experts in science. By transparently highlighting the top scientists in specific disciplines, countries, and research organizations, we provide the global scientific community with an invaluable resource to recognize, connect, and collaborate with these influential thought leaders.
This ranking reflects a careful and meticulous approach designed to build credibility and offer an objective, data-driven portrait of excellence in Ecology and Evolution. We strive to empower decision-makers and knowledge seekers alike in navigating the evolving landscape of scientific research with confidence and clarity.