Wading birds including herons, egrets, and ibises face increasing welfare pressures from wetland drainage, climate variability, and food chain disruption affecting their complex foraging behaviors.
Individual wading birds experiencing food scarcity from wetland loss or drought must travel greater distances, expend more energy foraging, and may fail to provide adequate nutrition to chicks. Breeding failure causes chick starvation — a prolonged welfare harm. Disruption of prey availability timing creates mismatches with energy requirements during migration and breeding.