Author Review — Track Authors' Data

Evidence base & key citations

• Science 2017 vascular plants
• Field Guide to the Palms
• J Biogeography 2019 coastal plants

Interpretation — strengths, patterns, and limits

1. Domain & impact: Bernal's publication record centers on palms, Neotropical floristics, and applied/regional plant ecology; he appears both as lead author on focused empirical papers and as a coauthor on large syntheses (Science 2017 and major field guide) indicating domain expertise and influence in palm systematics and Neotropical plant biodiversity (Science 2017 vascular plants).
2. Citation metrics & productivity: OpenAlex snapshots list a top-author match with h-index ≈22 and ~2.9k cited_by_count for a Rodrigo Bernal profile (counts_by_year show sporadic early output with increased activity/large counting events around 2016–2019), while other author aggregates show h-index ~19 and ~1.7k citations — discrepancy likely from multiple authors with similar names and different aggregators (ORCID helps disambiguate). This pattern means metrics are substantial but require careful identity matching before use in evaluative settings.
3. Methodological breadth: His coauthored papers include field ecology, demography, phytolith/archaeobotany, molecular phylogenetics, and synthesis works — demonstrating interdisciplinary methods from population models to molecular divergence dating and palaeobotanical synthesis (J Biogeography 2019 coastal plants).
4. Quality vs reproducibility: High-visibility outputs (Science; Princeton field guide) support quality and community utility, but some empirical studies note sampling-bias, fossil-calibration and dating uncertainty, and limited sequence sampling as common caveats — these are typical constraints in Neotropical historical biogeography and are acknowledged in the literature (authors explicitly discuss sampling and calibration uncertainty) (J Biogeography caveats).
5. Collaborative footprint: Frequent coauthorship with recognized Neotropical botanists and inclusion in multi-author syntheses suggests strong collaborative networks and contribution to community resources (field guides, regional reviews), which often score highly for long-term scientific utility even if they are not hypothesis-driven experimental papers (Field Guide).

Blind spots, biases & what to verify

• Name disambiguation: multiple Rodrigo Bernal records exist in bibliographic databases (OpenAlex shows several matches). Use ORCID (available for one profile) and institutional affiliation to avoid conflating metrics between distinct individuals.
• Metric inconsistencies: h-index and citation totals vary by source — this is expected when aggregators merge authors differently; always verify against ORCID, Scopus, or Google Scholar for evaluative decisions.
• Sampling & inference limits: several of Bernal's integrative biogeography papers explicitly note geographic sampling bias, limited sequence sampling for some taxa, and uncertainties in fossil calibration; these limit the certainty of deep-time inferences and should be considered when extending conclusions beyond the sampled taxa (J Biogeography sampling limits).

Practical recommendations for evaluating or collaborating

1. Match author identity using ORCID (https://orcid.org/0000-0002-9832-8498) and institutional pages to avoid conflation. When assessing impact, prefer article-level evidence (citations, journal quality) over raw counts.
2. For reproducibility checks, request raw occurrence & sequence data (many studies use GBIF and GenBank) and re-run divergence dating with alternate calibrations to quantify robustness.
3. If considering Bernal for collaboration on synthesis projects, note strengths in palm taxonomy, regional field knowledge, and experience with cross-disciplinary syntheses (demography, phytoliths, phylogenetics).

Primary sources & evidence (selected)

• Science 2017 vascular plants
• Field Guide to the Palms
• J Biogeography 2019