Visitors’ Perceived Crowding, Visual Attention, and COVID Infection Risks in National Parks: A Social Density Optimization Approach

Business & Economics

• Visual Attention 72%
• National Parks 69%
• Crowding 69%
• Infection 67%
• Perceived Risk 32%
• National Park Visitor 15%
• Kernel Density 12%
• Process Theory 10%
• Mediator 8%
• Decision Support 7%
• Mediation 7%
• Restoration 6%
• Monitoring 6%
• Experiment 4%
• Methodology 4%

Earth & Environmental Sciences

• infection 53%
• national park 51%
• pandemics 38%
• forecast 20%
• restoration 10%
• decision 9%
• methodology 8%
• analysis 7%
• monitoring 7%
• experiment 5%

Social Sciences

• social density 100%
• national park 67%
• restoration 7%
• mediation 5%
• monitoring 5%
• experiment 4%
• methodology 3%
• time 2%