Predator management for wading bird conservation raises ethical questions about lethal control of native species that must be weighed against the welfare of declining prey populations.
Predator management for wading bird conservation involves genuine ethical tension between the welfare of predators subject to lethal control and the welfare of wading bird chicks dying from predation. From a welfare perspective, each fox or corvid killed by lethal control experiences acute harm, while each wading bird chick that survives to fledging benefits from reduced predation pressure. The scale of wading bird decline means that without management, some species face local or national extinction. There is no ethics-free solution: both inaction and predator control cause welfare costs. Effective non-lethal alternatives are strongly preferable where available.