Despite its noble intentions, evidence from multiple scientific and field studies has highlighted measurable negative impacts of intrusive wildlife photography on animal behaviour and ecosystems. A meta-review of behavioural and physiological data across 30 studies found that wild animals exposed to human presence, including photographers, often exhibit increased stress responses, avoidance behaviours and altered time budgets, with heart-rate spikes of up to 40 per cent in some species when humans approach too closely, a reaction linked to disrupted feeding patterns and reduced reproductive success. Research on codes of ethics within wildlife tourism reveals that disturbance to animals (81 per cent), habitat damage (58 per cent) and baiting (70 per cent) are among the most frequently cited issues, all of which can lead to stress, behavioural change and abandonment of habitats or nesting sites. In extreme cases, animals will flee their nests, alter migration behaviour, or expend critical energy escaping perceived threats, consequences that can ripple out to affect population dynamics over time.