Data Sources and Citation Metrics
The 5th edition of the Research.com Best Ecology and Evolution Scientists in Bolivia Ranking has been meticulously compiled using comprehensive bibliometric data primarily drawn from OpenAlex and CrossRef, supplemented by multiple other authoritative data sources. The citation-based metrics that underpin the ranking were collected on January 12, 2026, ensuring that the dataset reflects the most current state of scholarly output and impact at the time of evaluation. A researcher’s position in this ranking is determined by their D-index (Discipline H-index), a specialized metric that considers only those papers and citations which fall within the examined discipline—Ecology and Evolution—thus providing a focused and discipline-relevant assessment of scholarly influence.
Scope of Research and Inclusion Criteria
In total, 279,971 scientist profiles from a broad spectrum of bibliometric data sources across all scientific disciplines were screened for this ranking. Within this extensive database, 3,000 scientists specializing in Ecology and Evolution were specifically analyzed. To qualify for inclusion, a scientist’s D-index had to be at least 30, reflecting significant scholarly output and impact in the field. Additionally, the majority of an individual’s tier publications needed to be concentrated in Ecology and Evolution to ensure domain relevance. Beyond bibliometric thresholds, each candidate’s awards and notable achievements within the Ecology and Evolution discipline were also factored into the selection process.
The D-index threshold is dynamically set with increments of 10, calibrated against the total estimated number of scholars within each discipline. This approach ensures that the ranking consistently incorporates the top 1% of leading experts, maintaining high selectivity and relevance. Furthermore, to confirm disciplinary focus, the proximity between a scientist’s overall general H-index and their D-index is required to be 30% or less, thereby excluding outliers whose broader research impact is not sufficiently concentrated in Ecology and Evolution.
Verification and Methodological Rigor
Recognizing that raw bibliometric data should never serve as the sole evaluative instrument for scholarly contributions, the Research.com team has implemented rigorous manual verification procedures for all scientist profiles included in this ranking. Every profile was cross-referenced against publications from a wide array of trustworthy and peer-recognized journals and conference proceedings to validate accuracy and relevance.
While the count of publications in high-profile journals and conferences does not directly affect a researcher’s position in the ranking, it is acknowledged as a valuable secondary indicator of their contribution to the field. Ultimately, the ranking itself is predicated on the D-index derived from data primarily sourced from OpenAlex and CrossRef, which remain the most prominent and trusted bibliometric databases accessible to the research community globally.
For detailed insights into the methodology, we invite readers to consult our methodology page, which comprehensively outlines the data collection, verification, and ranking protocols employed.
Research.com’s Mission and Vision
At Research.com, our mission is to inspire researchers, industry leaders, policymakers, and academic institutions worldwide to closely observe the trajectories of leading experts in their fields. By providing a transparent, data-driven platform that highlights the foremost scientists in specific disciplines, countries, and research institutions, we aim to foster greater recognition and collaboration across the scientific community. Through these rankings, we empower stakeholders to identify centers of excellence and emerging talent, ultimately advancing scientific progress and innovation on a global scale.