Birds commonly found in the maquis shrubland include the eastern subalpine and Rüppell's warblers, the cirl, rock and black-headed buntings, and the rock, red-legged and chukar partridges. Wetland birds are well catered for by a number of Ramsar sites such as Lake Kerkini, the Nestos Delta, and the Evros Delta and their freshwater marshes, lakes, brackish lagoons, saltmarshes and mudflats.