The term "Water blackbird" may refer to a bird species known as the Common Moorhen (Gallinula chloropus), which is commonly found in wetlands and marshy areas. This bird possesses dark plumage and is often seen dabbling in water or wading along the edges of ponds and lakes. It is also called the waterhen, mud hen, or swamp chicken due to its habitat preference and blackish appearance. These alternate names emphasize its affinity for water and its striking dark feathering. The "Water blackbird" is an interesting avian creature that showcases adaptability and resilience in its wetland environment.