Harpy eagles are among the largest and most powerful raptors in the world, but ongoing deforestation of Amazonian and Central American rainforests is steadily reducing their range, food supply and breeding success.
Deforestation directly affects the welfare of individual harpy eagles by reducing prey availability, forcing birds to search greater distances and expend more energy hunting. Habitat loss can separate mated pairs or prevent pair formation. Chicks of stressed or food-limited parents have lower survival rates and slower development. Direct persecution through shooting is a significant source of welfare-compromising injury and death. Eagles that enter human-modified areas in search of prey are more vulnerable to illegal capture, and captive individuals show significant behavioural abnormalities due to their extreme need for large territories and high cognitive stimulation.