Hong Kong Orchid Conservation Priorities Using EDGE2 Framework

A 2026 study by Jihong Li applies the EDGE2 conservation metric to 138 native orchid taxa in Hong Kong. The dataset likely contains phylogenetic distinctiveness scores, local and national Red List statuses, and ecological trait correlations for these species. It is published under a CC-BY-4.0 license on figshare.

Use Cases

• Identify conservation priorities based on evolutionary distinctiveness and local extinction risk.
• Analyze correlations between threat status and ecological traits like habit and habitat specificity.
• Compare local versus national threat assessments for a regional flora.
• Support trade mitigation and population rescue planning for threatened orchids.

Strengths

• Includes data for 138 native orchid taxa (134 species and 4 varieties).
• Integrates phylogenetic data with two levels of Red List assessments (Hong Kong and China).
• Applies the EDGE2 metric, which is a recognized conservation prioritization framework.

Limitations

• Dataset is small (169.8 KB), indicating limited scope or summary-level data.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Jihong Li

Collection Method

Compiled checklist and constructed time-calibrated phylogeny using nuclear and plastid sequence data.

Freshness

Last updated 2026-04-28 05:28:29

Geography

Hong Kong, China