Grey heron is a common name for a bird species of the Ardea genus, which is known for its long neck and legs. Other synonyms for this species include Ardea cinerea and Blue Crane. Additionally, regional variations of the name include European grey heron, Ashy heron, and Eastern great egret. The bird is primarily found in wetlands, swamps, and shallow water bodies, where it feeds on fish, amphibians, and small mammals. Grey herons are highly adaptable birds and can thrive in both freshwater and saltwater environments as long as they have easy access to food. Overall, the grey heron is an important bird species for the ecology of wetland habitats.