Wildlife Monitoring Technology and Animal Welfare

Advances in wildlife monitoring technology including GPS collars, biologgers, and drones offer new insights into animal behavior but raise welfare concerns about capture stress and device impacts.

Key Facts

Capture for device attachment causes acute stress, injury risk, and sometimes mortality
Poorly fitting GPS collars have caused neck injuries and mortality in various species
Drone monitoring causes behavioral disturbance in colonial nesting birds and marine mammals
Camera trap and acoustic monitoring cause minimal welfare impacts compared to physical capture
Minimally invasive monitoring technologies are increasingly replacing capture-based methods

Welfare Considerations

Wildlife monitoring is essential for conservation and welfare research, but the act of monitoring can itself cause welfare harms. Capture events are acutely stressful and carry injury and mortality risks. Devices that fit poorly, are too heavy for the animal, or fail to release as planned can cause chronic suffering. Drones can disrupt breeding and cause stampedes or nest abandonment. Balancing the scientific value of monitoring data against welfare costs requires researchers to adopt the least invasive methods available and rigorously evaluate device impacts before deployment at scale.

What You Can Do

Support conservation organizations using non-invasive monitoring methods where possible
Advocate for welfare impact assessment requirements in wildlife research permitting
Donate to research developing better, lighter, and less invasive animal-borne technology
Encourage publication of device impact data so the field can improve monitoring standards