Many are also affected by salinity caused by land clearance, agriculture and irrigation practices, resulting in raised levels of groundwater and highly saline watertables.
•
They sometimes support over 1% of the world populations of Freckled Ducks, Straw-necked Ibises, Black-fronted Dotterels, Banded Stilts and Red-necked Avocets.
North Carolina | North America | North Rhine-Westphalia | Victorian | North Korea | Victorian era | North Yorkshire | University of North Carolina at Chapel Hill | North Island | North Sea | North Africa | Royal Victorian Order | North Dakota | North | Raleigh, North Carolina | Chapel Hill, North Carolina | University of North Carolina | Scarborough, North Yorkshire | North Pole | Victorian architecture | North Vietnam | North Shore | London and North Western Railway | North American Soccer League | Asheville, North Carolina | North Carolina State University | Greensboro, North Carolina | Victorian Legislative Assembly | North American Free Trade Agreement | Durham, North Carolina |