Camera trapping has revolutionized wildlife research, but ethical deployment requires attention to potential disturbance of sensitive species and nesting sites.
Camera trapping represents a remarkable tool for non-invasive wildlife monitoring, but non-invasive does not mean no impact. White-flash cameras cause acute startle responses that can disrupt behavioral sequences, cause predator attraction to prey at exposed locations, and potentially affect learning. Cameras at den sites carry particular risk — predator detection by a mother at a natal den can cause abandonment of cubs or pups. Best practice guidance from professional wildlife research bodies recommends using infrared over white-flash where possible, avoiding placement at dens and nest sites during sensitive periods, and monitoring for signs of behavioral disturbance. The welfare cost of minimal flash disturbance to wide-ranging individuals is generally outweighed by conservation benefit, but context-sensitive deployment matters.