Solanum Rostratum Invasion Spread Mechanisms in Northern China

103 spatially clustered patches of the invasive plant Solanum rostratum were analyzed in the Agro-Pastoral Region of Northern China. The study by Qian-Mei Wu integrates spatial analysis of occurrence data, mechanistic simulations, and field experiments to quantify dispersal by wind, vehicles, and animals. A Gamma GLMM attributed 64.3% of the variance in spread speed to these three vectors, with vehicle dispersal identified as the most influential single factor.

Use Cases

• Modeling invasive species spread based on multi-vector dispersal dynamics
• Analyzing the influence of anthropogenic vectors like roads and vehicles on plant distribution
• Studying synergistic interactions between natural and human-mediated dispersal mechanisms
• Assessing long-distance jump dispersal events in ecological invasions

Strengths

• Analysis is based on 103 identified spatial patches with strong directional alignment to roads
• Statistical model attributes 64.3% of variance in spread speed to three specific vectors
• Quantifies dispersal speeds for wind (<0.12 km/year), vehicles (0.08–0.58 km/year), and animals (0.44–0.56 km/year)

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment
• The primary file format is DOCX, which may require extraction of structured data

Provenance

Source

Qian-Mei Wu via figshare

Collection Method

Integrated spatial analysis of historical and field-collected occurrence data, mechanistic simulations, and field experiments.

Freshness

Last updated 2026-05-13 05:53:38; freshness should be verified

Geography

Agro-Pastoral Region of Northern China