J. Geldmann

The threats to reptiles at global and regional scales

This study calculates the probability of seven biodiversity threats affecting reptiles globally and regionally, finding climate change and invasive species have the highest global impact, while regional analyses show varying threats dominate.

Assessing the global impact of targeted conservation actions on species abundance

This study evaluates the global impact of targeted conservation actions on vertebrate abundance using a counterfactual approach, showing they significantly reduce population decline.

A global indicator of utilised wildlife populations: regional trends and the impact of management

The paper analyzes global wildlife population trends, showing utilised populations decline faster than non-utilised ones, and finds management can improve trends for utilised species.

Insights from two decades of the Student Conference on Conservation Science

This study analyzes 3,245 SCCS conference applications to show increased focus on human-nature benefits and social science integration in tropical field research by early-career conservationists.