Wolverine populations are difficult to monitor due to their low density and remote habitat. Modern tracking technologies are improving our understanding of their welfare and conservation needs.
Population monitoring itself has welfare implications: GPS collar application requires capture and anesthesia, which carries stress and risk. Trap design for live capture must minimize injury and exposure time. Non-invasive monitoring methods (hair snares, camera traps, DNA from scat) are welfare-preferable when they provide sufficient demographic information. Monitoring data collected with these methods has directly informed wolverine ESA listing decisions and habitat protection priorities — demonstrating that welfare-conscious research methods can achieve meaningful conservation outcomes.